Edukron Project Library
MigrationHybridMining Edge Modernization

Mining Edge Telemetry to Cloud Migration

Migration of remote equipment telemetry, dispatch feeds, safety alerts, historian data, and analytics from site-bound systems to a hybrid cloud platform.

51-step migration flow for Mining Edge Telemetry to Cloud Migration

View plan contents

Follow the phases in order. Each step explains why the work is required, how it applies to this project, who owns it, what to do, which tools fit, what evidence to retain, and the gate that must pass before continuing.

Project operating context

Manufacturing and industrial operations
Service promise

Modernize remote operations without losing safety signals or production history during intermittent connectivity and long transfer windows.

Critical service journey
  1. 01receive the production or maintenance instruction
  2. 02validate machine, material, recipe, and operator readiness
  3. 03execute and capture the industrial operation
  4. 04record quality, genealogy, and telemetry
  5. 05raise exceptions or maintenance action
  6. 06reconcile production and enterprise systems
People and teams
  • plant and control-room operators
  • maintenance and quality engineers
  • production planning and supply teams
  • OT, application, infrastructure, and vendor support teams
Protected assets
  • work orders, recipes, and production schedules
  • machine identity, telemetry, and control boundaries
  • quality, genealogy, and batch records
  • plant interfaces and operational configuration
Critical dependencies
  • machines, sensors, gateways, and plant networks
  • MES, historian, quality, ERP, and maintenance systems
  • edge compute, time synchronization, and message transport
  • vendor platforms and safety or change procedures
Primary risks
  • an interface or batch failure stops a line or corrupts production genealogy
  • late or duplicated telemetry produces the wrong maintenance decision
  • IT change crosses an OT safety or production boundary
  • recovery restores applications but leaves machines, queues, or work orders inconsistent
Mandatory controls
  • plant-window change control and tested reversal
  • store-and-forward telemetry with sequence and duplicate protection
  • production, quality, and genealogy reconciliation
  • segmented access with accountable OT and vendor escalation
Success signals
  • production transaction and interface completion
  • line availability and unplanned interruption time
  • telemetry completeness and processing delay
  • quality exceptions and maintenance recommendation accuracy

Full project notes

6 note sections

Mining Edge Telemetry to Cloud Migration is treated as a complete manufacturing and industrial operations service rather than a collection of isolated cloud resources. These notes explain the business journey, architecture, delivery or operating model, assurance controls, production signals, recovery behavior, and evidence required to manage the project from initiation through handover.

Execution-plan basisA complete migration lifecycle for estate discovery, target design, landing-zone construction, workload and data preparation, rehearsal, controlled cutover, hypercare, decommissioning, and benefits realization. Validate the cutover controls, gates, evidence, and rollback practices against the real migration program.

01

Business scope and service outcome

Migration of remote equipment telemetry, dispatch feeds, safety alerts, historian data, and analytics from site-bound systems to a hybrid cloud platform. The governing objective is to modernize remote operations without losing safety signals or production history during intermittent connectivity and long transfer windows. Scope decisions must therefore be tested against the complete journey from “receive the production or maintenance instruction” to “reconcile production and enterprise systems”, not only against successful infrastructure deployment.

The service serves plant and control-room operators, maintenance and quality engineers, production planning and supply teams, OT, application, infrastructure, and vendor support teams. Ownership must remain clear at every handoff because a technically healthy component can still leave the business journey incomplete, inconsistent, inaccessible, or outside its required operating window.

  • Business outcome measures: production transaction and interface completion, line availability and unplanned interruption time, telemetry completeness and processing delay, quality exceptions and maintenance recommendation accuracy.
  • Protected service assets: work orders, recipes, and production schedules, machine identity, telemetry, and control boundaries, quality, genealogy, and batch records, plant interfaces and operational configuration.
  • Accountable participant groups: plant and control-room operators, maintenance and quality engineers, production planning and supply teams, OT, application, infrastructure, and vendor support teams.
02

Architecture and dependency notes

The Hybrid solution must carry each request, event, file, job, or operator action across machines, sensors, gateways, and plant networks, MES, historian, quality, ERP, and maintenance systems, edge compute, time synchronization, and message transport, vendor platforms and safety or change procedures. Those dependencies require explicit identities, routes, timeouts, retry behavior, health signals, owners, escalation paths, capacity assumptions, and safe failure modes.

The working technology set is Azure IoT Edge, IoT Hub, Event Hubs, Data Lake Storage, Azure Databricks, Terraform, Azure Monitor, ExpressRoute. Every technology is included for a defined service responsibility and must have version ownership, configuration source, security baseline, monitoring coverage, backup or recreation method, and an upgrade path. Unmanaged manual configuration is treated as drift and converted into reviewed automation or a governed runbook step.

  • Journey stage 1: receive the production or maintenance instruction.
  • Journey stage 2: validate machine, material, recipe, and operator readiness.
  • Journey stage 3: execute and capture the industrial operation.
  • Journey stage 4: record quality, genealogy, and telemetry.
  • Journey stage 5: raise exceptions or maintenance action.
  • Journey stage 6: reconcile production and enterprise systems.
03

Migration waves, rehearsal, and cutover model

The migration is controlled as a sequence of dependency-aware waves rather than a bulk infrastructure move. Discovery establishes the trusted source baseline; target design answers security, availability, scaling, cost, observability, backup, recovery, and support needs; the landing zone is proven before workload data is introduced.

A representative pilot and timed rehearsal validate transfer duration, compatibility, integrations, performance, security, recovery, business reconciliation, operator readiness, and rollback. During production cutover, explicit checkpoints govern freeze, recovery-point capture, final synchronization, dependency start order, traffic movement, reconciliation, go/no-go, hypercare, and eventual source retirement.

  • Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations.
  • Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture.
  • Created bulk-history and incremental telemetry transfer with checksums and gap detection.
  • Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios.
  • Transferred field support and retired legacy collectors only after coverage validation.
04

Security, risk, and assurance notes

The primary project risks are an interface or batch failure stops a line or corrupts production genealogy; late or duplicated telemetry produces the wrong maintenance decision; IT change crosses an OT safety or production boundary; recovery restores applications but leaves machines, queues, or work orders inconsistent. They are converted into preventive, detective, and recovery controls rather than left as narrative concerns in a risk register. Each control has an owner, automated or procedural implementation, test method, evidence location, exception path, and review date.

Mandatory assurance includes plant-window change control and tested reversal; store-and-forward telemetry with sequence and duplicate protection; production, quality, and genealogy reconciliation; segmented access with accountable OT and vendor escalation. Identity and secrets follow least privilege; data is protected in transit and at rest; changes remain traceable to reviewed source; security and quality findings are resolved or formally accepted before the corresponding gate can pass.

  • Control: plant-window change control and tested reversal.
  • Control: store-and-forward telemetry with sequence and duplicate protection.
  • Control: production, quality, and genealogy reconciliation.
  • Control: segmented access with accountable OT and vendor escalation.
05

Observability and operational notes

Monitoring joins infrastructure health with application behavior, dependency state, security events, logs, traces, scheduled work, and the business journey. Dashboards and alerts are segmented by environment, region, tenant, cohort, and deployed version where those dimensions affect diagnosis or impact.

The key service indicators are production transaction and interface completion, line availability and unplanned interruption time, telemetry completeness and processing delay, quality exceptions and maintenance recommendation accuracy. Every alert must name the affected service, likely impact, current value, threshold, responder, runbook, escalation path, and recovery condition. Synthetic checks exercise the real service path so that a green host or cluster cannot hide a failed business transaction.

  • Operational signal: production transaction and interface completion.
  • Operational signal: line availability and unplanned interruption time.
  • Operational signal: telemetry completeness and processing delay.
  • Operational signal: quality exceptions and maintenance recommendation accuracy.
06

Recovery, handover, and continuous improvement

Recovery is designed around the complete service: application version, infrastructure, configuration, secrets and certificates, data, identity, networking, dependencies, observability, and accountable operators. Restore and failover exercises measure both recovery time and data position, then validate the critical journey before business recovery is declared.

Handover includes architecture, repository and release ownership, access, dashboards, alert routes, support schedules, runbooks, backup and recovery evidence, known risks, vendor contacts, cost ownership, and improvement backlog. Incidents, failed changes, capacity trends, security findings, and user feedback become funded corrective work with owners and measurable closure evidence.

  • Target outcome: Preserved safety and production telemetry through migration.
  • Target outcome: Validated store-and-forward operation during connectivity loss.
  • Target outcome: Improved enterprise visibility across mine sites.

Full flow diagram library

5 project-level flows

Use these diagrams with the critical-service journey, phase maps, and the execution diagram inside every step. Together they show how business work, platform components, delivery controls, evidence, recovery, and continuous improvement connect.

01

End-to-end business service flow

The customer, operator, data, and system journey that the technical project exists to protect.

  1. 01Stage 1Receive the production or maintenance instruction; observe production transaction and interface completion.
  2. 02Stage 2Validate machine, material, recipe, and operator readiness; observe line availability and unplanned interruption time.
  3. 03Stage 3Execute and capture the industrial operation; observe telemetry completeness and processing delay.
  4. 04Stage 4Record quality, genealogy, and telemetry; observe quality exceptions and maintenance recommendation accuracy.
  5. 05Stage 5Raise exceptions or maintenance action; observe production transaction and interface completion.
  6. 06Stage 6Reconcile production and enterprise systems; observe line availability and unplanned interruption time.
02

Architecture and dependency flow

A logical view of how the Hybrid platform connects users, delivery tooling, service logic, protected data, dependencies, and operations.

  1. 01People and systemsplant and control-room operators and maintenance and quality engineers
  2. 02Identity and entrymachines, sensors, gateways, and plant networks
  3. 03Hybrid platformAzure IoT Edge, IoT Hub, Event Hubs
  4. 04Project capabilityMining Edge Modernization: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations
  5. 05Protected statework orders, recipes, and production schedules and machine identity, telemetry, and control boundaries
  6. 06Connected servicesMES, historian, quality, ERP, and maintenance systems, edge compute, time synchronization, and message transport, vendor platforms and safety or change procedures
  7. 07Operational feedbackproduction transaction and interface completion and line availability and unplanned interruption time
03

Migration lifecycle control flow

The ordered governance path used to control this migration project from entry criteria to measurable service outcome.

  1. 01DiscoverSource assets, dependencies, data, performance, cost, and recovery needs
  2. 02DesignDisposition, target architecture, security, operations, and economics
  3. 03Build targetGoverned landing zone, connectivity, identity, policy, and monitoring
  4. 04PrepareCompatibility, transfer, waves, cutover, rollback, and ownership
  5. 05PilotRepresentative workload and reusable migration learning
  6. 06RehearseTimed technical, business, security, recovery, and operator validation
  7. 07Cut overFreeze, final sync, dependency start, traffic, reconciliation, and decision
  8. 08StabilizeHypercare, handover, source retirement, optimization, and benefits
04

Risk, control, evidence, and gate flow

Every material risk is connected to a control, implementation, retained evidence, accountable decision, and live success signal.

  1. 01Identify riskan interface or batch failure stops a line or corrupts production genealogy
  2. 02Select controlplant-window change control and tested reversal
  3. 03ImplementAzure IoT Edge, IoT Hub, Event Hubs, Data Lake Storage
  4. 04Retain evidenceVersion, operator, timestamps, test output, approval, and before-and-after state
  5. 05Pass the gateThe accountable owner accepts measured evidence or stops the flow
  6. 06Monitor outcomeproduction transaction and interface completion
  7. 07Feed improvementPreserved safety and production telemetry through migration.
05

Failure detection and service recovery loop

The closed loop used to detect degradation, localize the fault, restore the complete service, and prevent recurrence.

  1. 01Detect deviationproduction transaction and interface completion and line availability and unplanned interruption time
  2. 02Establish impactplant and control-room operators, maintenance and quality engineers, and the affected journey stage
  3. 03Correlate evidencemachines, sensors, gateways, and plant networks, MES, historian, quality, ERP, and maintenance systems, edge compute, time synchronization, and message transport, vendor platforms and safety or change procedures
  4. 04Contain safelystore-and-forward telemetry with sequence and duplicate protection
  5. 05Restore serviceRecover work orders, recipes, and production schedules and machine identity, telemetry, and control boundaries
  6. 06Validate journeyreceive the production or maintenance instruction through reconcile production and enterprise systems
  7. 07Learn and improveImproved enterprise visibility across mine sites. Correct the detection and prevention gap.
51ordered steps
8execution phases
51quality gates

Discover the estate

9 steps

Define scope and outcomes, inventory the current estate, map dependencies, classify data, and establish business, performance, recovery, cost, and licensing baselines.

01
Define migration charter and scopeOwner: Executive sponsor, program manager, architect, and workload owner
Purpose

State the business reason, workloads, locations, target outcome, boundaries, assumptions, timeline, budget, success measures, and constraints.

Project application

Define migration charter and scope is where the team must replace migration assumptions with a trusted source baseline. The implementation follows “receive the production or maintenance instruction” across edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The relevant project scope is concrete: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with MES, historian, quality, ERP, and maintenance systems
  2. 02Define migration charter and scopeInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceApproved migration charter, Scope and success scorecard using Event Hubs, Data Lake Storage, Azure Databricks
  5. 05Exit decisionThe migration has a funded owner, measurable outcome, agreed boundary, and decision authority. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Event Hubs, Data Lake Storage, Azure Databricks, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Approved migration charter, Scope and success scorecard, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: preserved safety and production telemetry through migration, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Approved migration charter
  • Scope and success scorecard
Applicable tools
Event HubsData Lake StorageAzure DatabricksHybrid
Exit gate

The migration has a funded owner, measurable outcome, agreed boundary, and decision authority.

02
Identify stakeholders and decision ownersOwner: Program manager and business owner
Purpose

Map application, data, infrastructure, network, identity, security, compliance, vendor, finance, support, and business decision makers.

Project application

At this point, identify stakeholders and decision owners must replace migration assumptions with a trusted source baseline. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on vendor platforms and safety or change procedures and its effect on quality, genealogy, and batch records. Existing project evidence establishes the delivery context: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with edge compute, time synchronization, and message transport
  2. 02Identify stakeholders and decision ownersInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceStakeholder RACI, Governance and escalation calendar using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionEvery architecture, cutover, risk, business-validation, and rollback decision has a named accountable owner. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Stakeholder RACI, Governance and escalation calendar, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: validated store-and-forward operation during connectivity loss, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Stakeholder RACI
  • Governance and escalation calendar
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

Every architecture, cutover, risk, business-validation, and rollback decision has a named accountable owner.

03
Inventory source assetsOwner: Discovery team and source-platform owners
Purpose

Record servers, VMs, clusters, databases, storage, applications, services, jobs, middleware, network devices, licenses, versions, and ownership.

Project application

The practical purpose of inventory source assets is to replace migration assumptions with a trusted source baseline. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The implementation anchor comes from the project’s recorded scope: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with vendor platforms and safety or change procedures
  2. 02Inventory source assetsInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceValidated source inventory, Asset completeness report using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionInventory findings reconcile with source management systems and unexplained assets have an investigation owner. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Validated source inventory, Asset completeness report, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: improved enterprise visibility across mine sites, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Validated source inventory
  • Asset completeness report
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

Inventory findings reconcile with source management systems and unexplained assets have an investigation owner.

04
Discover application dependenciesOwner: Application architect, network, and observability teams
Purpose

Map synchronous calls, queues, files, databases, identity, DNS, certificates, batch schedules, ports, protocols, vendors, users, and operational tools.

Project application

This step turns discover application dependencies into a controlled decision: replace migration assumptions with a trusted source baseline. The implementation follows “record quality, genealogy, and telemetry” across MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The relevant project scope is concrete: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with machines, sensors, gateways, and plant networks
  2. 02Discover application dependenciesInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceDependency map, Critical transaction flow using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionEach in-scope workload has a complete inbound, outbound, timing, ownership, and failure-behavior view. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Dependency map, Critical transaction flow, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: preserved safety and production telemetry through migration, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Dependency map
  • Critical transaction flow
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

Each in-scope workload has a complete inbound, outbound, timing, ownership, and failure-behavior view.

05
Classify data and compliance obligationsOwner: Data owner, security, privacy, and compliance
Purpose

Identify sensitive classes, residency, sovereignty, encryption, retention, legal hold, audit, transfer, deletion, and access requirements.

Project application

Classify data and compliance obligations is where the team must replace migration assumptions with a trusted source baseline. The team traces the change through “raise exceptions or maintenance action”, including its reliance on edge compute, time synchronization, and message transport and its effect on machine identity, telemetry, and control boundaries. Existing project evidence establishes the delivery context: Transferred field support and retired legacy collectors only after coverage validation. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with MES, historian, quality, ERP, and maintenance systems
  2. 02Classify data and compliance obligationsInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceData classification register, Compliance control mapping using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe target and transfer design can satisfy every applicable control or has a formally accepted exception. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Data classification register, Compliance control mapping, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: validated store-and-forward operation during connectivity loss, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Data classification register
  • Compliance control mapping
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The target and transfer design can satisfy every applicable control or has a formally accepted exception.

06
Rank business criticalityOwner: Business continuity and workload owners
Purpose

Classify user impact, revenue, safety, regulatory, operational, seasonal, dependency, and outage consequences to prioritize migration waves.

Project application

At this point, rank business criticality must replace migration assumptions with a trusted source baseline. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The implementation anchor comes from the project’s recorded scope: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with edge compute, time synchronization, and message transport
  2. 02Rank business criticalityInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceCriticality tier matrix, Business blackout calendar using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionWave order and downtime strategy reflect business impact and protected operating periods. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Criticality tier matrix, Business blackout calendar, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: improved enterprise visibility across mine sites, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Criticality tier matrix
  • Business blackout calendar
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

Wave order and downtime strategy reflect business impact and protected operating periods.

07
Capture performance and capacity baselineOwner: Performance engineering and platform operations
Purpose

Measure CPU, memory, storage, IOPS, throughput, latency, concurrency, growth, batch windows, peaks, and dependency response under representative load.

Project application

The practical purpose of capture performance and capacity baseline is to replace migration assumptions with a trusted source baseline. The implementation follows “receive the production or maintenance instruction” across machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The relevant project scope is concrete: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with vendor platforms and safety or change procedures
  2. 02Capture performance and capacity baselineInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceSource performance baseline, Capacity and growth profile using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionTarget sizing and validation thresholds use measured percentiles and peaks instead of static allocations alone. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Source performance baseline, Capacity and growth profile, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: preserved safety and production telemetry through migration, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Source performance baseline
  • Capacity and growth profile
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

Target sizing and validation thresholds use measured percentiles and peaks instead of static allocations alone.

08
Capture cost and license baselineOwner: FinOps, procurement, and asset management
Purpose

Calculate infrastructure, support, facilities, software, network, backup, labor, commitment, and license costs plus contract and portability constraints.

Project application

This step turns capture cost and license baseline into a controlled decision: replace migration assumptions with a trusted source baseline. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on MES, historian, quality, ERP, and maintenance systems and its effect on work orders, recipes, and production schedules. Existing project evidence establishes the delivery context: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with machines, sensors, gateways, and plant networks
  2. 02Capture cost and license baselineInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceCurrent total-cost baseline, License and contract constraint register using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionThe target business case includes comparable cost, one-time migration cost, termination risk, and license eligibility. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Current total-cost baseline, License and contract constraint register, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: validated store-and-forward operation during connectivity loss, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Current total-cost baseline
  • License and contract constraint register
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

The target business case includes comparable cost, one-time migration cost, termination risk, and license eligibility.

09
Confirm downtime and recovery objectivesOwner: Business owner, continuity, data, and architecture leads
Purpose

Agree cutover outage, RTO, RPO, data-loss tolerance, rollback time, service priority, and business validation window for every tier.

Project application

Confirm downtime and recovery objectives is where the team must replace migration assumptions with a trusted source baseline. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The implementation anchor comes from the project’s recorded scope: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with MES, historian, quality, ERP, and maintenance systems
  2. 02Confirm downtime and recovery objectivesInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceDowntime and RTO/RPO matrix, Approved recovery assumptions using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe migration method and rollback window can meet the approved business tolerances. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Downtime and RTO/RPO matrix, Approved recovery assumptions, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: improved enterprise visibility across mine sites, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Downtime and RTO/RPO matrix
  • Approved recovery assumptions
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The migration method and rollback window can meet the approved business tolerances.

Design the destination

11 steps

Select the migration disposition and design a secure, available, scalable, observable, recoverable, supportable, and cost-owned target architecture.

10
Select the migration dispositionOwner: Architecture review board and workload owner
Purpose

Choose rehost, replatform, refactor, repurchase, retain, retire, relocate, or a staged combination based on value, risk, compatibility, and timeline.

Project application

At this point, select the migration disposition must choose a target that is operable, secure, recoverable, and economically owned. The implementation follows “record quality, genealogy, and telemetry” across vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The relevant project scope is concrete: Transferred field support and retired legacy collectors only after coverage validation. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with edge compute, time synchronization, and message transport
  2. 02Select the migration dispositionDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceDisposition decision record, Workload treatment backlog using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionEach workload has a justified strategy, owner, dependencies, target, effort estimate, and exception path. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Disposition decision record, Workload treatment backlog, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: preserved safety and production telemetry through migration, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Disposition decision record
  • Workload treatment backlog
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

Each workload has a justified strategy, owner, dependencies, target, effort estimate, and exception path.

11
Design the target architectureOwner: Solution, cloud, data, network, and security architects
Purpose

Define user entry, compute, data, integration, identity, network, observability, backup, recovery, scaling, and operational boundaries in the destination.

Project application

The practical purpose of design the target architecture is to choose a target that is operable, secure, recoverable, and economically owned. The team traces the change through “raise exceptions or maintenance action”, including its reliance on machines, sensors, gateways, and plant networks and its effect on plant interfaces and operational configuration. Existing project evidence establishes the delivery context: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with vendor platforms and safety or change procedures
  2. 02Design the target architectureDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceTarget architecture and flows, Architecture decision records using Azure Monitor, ExpressRoute, Azure IoT Edge
  5. 05Exit decisionThe destination meets functional, non-functional, compliance, operational, and migration requirements without unexplained dependencies. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, ExpressRoute, Azure IoT Edge, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Target architecture and flows, Architecture decision records, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: validated store-and-forward operation during connectivity loss, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Target architecture and flows
  • Architecture decision records
Applicable tools
Azure MonitorExpressRouteAzure IoT EdgeHybrid
Exit gate

The destination meets functional, non-functional, compliance, operational, and migration requirements without unexplained dependencies.

12
Design accounts, subscriptions, and landing-zone structureOwner: Cloud platform and enterprise architecture
Purpose

Separate environments and workloads using management groups, accounts, subscriptions, projects, resource groups, naming, tags, policy, budgets, and ownership.

Project application

This step turns design accounts, subscriptions, and landing-zone structure into a controlled decision: choose a target that is operable, secure, recoverable, and economically owned. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The implementation anchor comes from the project’s recorded scope: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with machines, sensors, gateways, and plant networks
  2. 02Design accounts, subscriptions, and landing-zone structureDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceLanding-zone hierarchy, Naming, tagging, and ownership standard using Event Hubs, Data Lake Storage, Azure Databricks
  5. 05Exit decisionEach target resource has the correct isolation, policy inheritance, cost owner, environment, and lifecycle boundary. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Event Hubs, Data Lake Storage, Azure Databricks, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Landing-zone hierarchy, Naming, tagging, and ownership standard, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: improved enterprise visibility across mine sites, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Landing-zone hierarchy
  • Naming, tagging, and ownership standard
Applicable tools
Event HubsData Lake StorageAzure DatabricksHybrid
Exit gate

Each target resource has the correct isolation, policy inheritance, cost owner, environment, and lifecycle boundary.

13
Design connectivity and DNSOwner: Network, cloud platform, and security teams
Purpose

Plan address space, routing, peering, VPN or private connectivity, firewalls, load balancing, ingress, egress, proxies, private endpoints, DNS, and cutover TTL.

Project application

Design connectivity and DNS is where the team must choose a target that is operable, secure, recoverable, and economically owned. The implementation follows “receive the production or maintenance instruction” across edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The relevant project scope is concrete: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with MES, historian, quality, ERP, and maintenance systems
  2. 02Design connectivity and DNSDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceNetwork and DNS design, Connectivity and traffic matrix using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionSource, target, users, dependencies, management, and recovery paths are routable without overlapping ranges or unintended exposure. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Network and DNS design, Connectivity and traffic matrix, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: preserved safety and production telemetry through migration, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Network and DNS design
  • Connectivity and traffic matrix
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

Source, target, users, dependencies, management, and recovery paths are routable without overlapping ranges or unintended exposure.

14
Design identity and accessOwner: Identity, security, platform, and workload owners
Purpose

Map users, groups, service identities, federation, managed identity, RBAC, privileged activation, emergency access, and separation of duties.

Project application

At this point, design identity and access must choose a target that is operable, secure, recoverable, and economically owned. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on vendor platforms and safety or change procedures and its effect on quality, genealogy, and batch records. Existing project evidence establishes the delivery context: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with edge compute, time synchronization, and message transport
  2. 02Design identity and accessDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceIdentity and RBAC mapping, Authentication and privileged-access design using Event Hubs, Data Lake Storage, Azure Databricks
  5. 05Exit decisionHuman and workload access follows least privilege and has a migration, test, audit, and rollback approach. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Event Hubs, Data Lake Storage, Azure Databricks, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Identity and RBAC mapping, Authentication and privileged-access design, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: validated store-and-forward operation during connectivity loss, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Identity and RBAC mapping
  • Authentication and privileged-access design
Applicable tools
Event HubsData Lake StorageAzure DatabricksHybrid
Exit gate

Human and workload access follows least privilege and has a migration, test, audit, and rollback approach.

15
Design security and compliance controlsOwner: Security architecture and compliance
Purpose

Define segmentation, hardening, vulnerability management, endpoint protection, policy, logging, threat detection, incident response, and evidence collection.

Project application

The practical purpose of design security and compliance controls is to choose a target that is operable, secure, recoverable, and economically owned. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The implementation anchor comes from the project’s recorded scope: Transferred field support and retired legacy collectors only after coverage validation. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with vendor platforms and safety or change procedures
  2. 02Design security and compliance controlsDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceTarget security control matrix, Threat model and remediation plan using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionRequired controls are automated, testable, owned, and connected to migration release gates. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Target security control matrix, Threat model and remediation plan, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: improved enterprise visibility across mine sites, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Target security control matrix
  • Threat model and remediation plan
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

Required controls are automated, testable, owned, and connected to migration release gates.

16
Design encryption, keys, and secretsOwner: Security, PKI, data, and application teams
Purpose

Plan encryption in transit and at rest, key ownership, HSM or vault usage, secret transfer or rotation, certificate trust, custody, and recovery.

Project application

This step turns design encryption, keys, and secrets into a controlled decision: choose a target that is operable, secure, recoverable, and economically owned. The implementation follows “record quality, genealogy, and telemetry” across MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The relevant project scope is concrete: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with machines, sensors, gateways, and plant networks
  2. 02Design encryption, keys, and secretsDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceKey and secret migration plan, Certificate and trust inventory using Azure Databricks, Terraform, Azure Monitor
  5. 05Exit decisionNo credential or private key is embedded in code, copied insecurely, left ownerless, or missing a rotation and rollback path. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Databricks, Terraform, Azure Monitor, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Key and secret migration plan, Certificate and trust inventory, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: preserved safety and production telemetry through migration, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Key and secret migration plan
  • Certificate and trust inventory
Applicable tools
Azure DatabricksTerraformAzure MonitorHybrid
Exit gate

No credential or private key is embedded in code, copied insecurely, left ownerless, or missing a rotation and rollback path.

17
Size the target platformOwner: Platform architecture, performance engineering, and FinOps
Purpose

Translate measured load, growth, service limits, redundancy, burst, licensing, and recovery capacity into target compute, data, storage, and network sizing.

Project application

Size the target platform is where the team must choose a target that is operable, secure, recoverable, and economically owned. The team traces the change through “raise exceptions or maintenance action”, including its reliance on edge compute, time synchronization, and message transport and its effect on machine identity, telemetry, and control boundaries. Existing project evidence establishes the delivery context: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with MES, historian, quality, ERP, and maintenance systems
  2. 02Size the target platformDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceTarget sizing model, Quota and cost forecast using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionCapacity supports peak and failure scenarios with approved headroom, quota, and cost. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Target sizing model, Quota and cost forecast, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: validated store-and-forward operation during connectivity loss, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Target sizing model
  • Quota and cost forecast
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

Capacity supports peak and failure scenarios with approved headroom, quota, and cost.

18
Design availability and scalingOwner: Solution architect and SRE
Purpose

Choose zones, regions, replicas, load distribution, autoscaling signals, session behavior, state placement, rate limits, and degradation strategies.

Project application

At this point, design availability and scaling must choose a target that is operable, secure, recoverable, and economically owned. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The implementation anchor comes from the project’s recorded scope: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with edge compute, time synchronization, and message transport
  2. 02Design availability and scalingDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceAvailability and scaling design, Failure-mode analysis using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionNo required service target relies on a single unprotected component or an untested scaling assumption. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Availability and scaling design, Failure-mode analysis, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: improved enterprise visibility across mine sites, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Availability and scaling design
  • Failure-mode analysis
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

No required service target relies on a single unprotected component or an untested scaling assumption.

19
Design backup and disaster recoveryOwner: Business continuity, data, security, and platform teams
Purpose

Define protected assets, frequency, retention, immutable copies, cross-region or cross-account recovery, orchestration, DNS, failback, and testing.

Project application

The practical purpose of design backup and disaster recovery is to choose a target that is operable, secure, recoverable, and economically owned. The implementation follows “receive the production or maintenance instruction” across machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The relevant project scope is concrete: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with vendor platforms and safety or change procedures
  2. 02Design backup and disaster recoveryDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceBackup and DR architecture, Restore and failover test plan using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionThe complete target service can recover within approved RPO/RTO and protected copies meet security and retention obligations. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Backup and DR architecture, Restore and failover test plan, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: preserved safety and production telemetry through migration, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Backup and DR architecture
  • Restore and failover test plan
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

The complete target service can recover within approved RPO/RTO and protected copies meet security and retention obligations.

20
Design observability and supportOwner: SRE, observability engineering, and support lead
Purpose

Specify metrics, logs, traces, business journeys, alerts, dashboards, retention, on-call routing, runbooks, service catalogue, and operational ownership.

Project application

This step turns design observability and support into a controlled decision: choose a target that is operable, secure, recoverable, and economically owned. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on MES, historian, quality, ERP, and maintenance systems and its effect on work orders, recipes, and production schedules. Existing project evidence establishes the delivery context: Transferred field support and retired legacy collectors only after coverage validation. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with machines, sensors, gateways, and plant networks
  2. 02Design observability and supportDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceObservability design, Target operating model and support RACI using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe migrated service can be detected, diagnosed, restored, and escalated from day one. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Observability design, Target operating model and support RACI, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: validated store-and-forward operation during connectivity loss, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Observability design
  • Target operating model and support RACI
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The migrated service can be detected, diagnosed, restored, and escalated from day one.

Build the landing zone

4 steps

Provision governed target foundations through versioned infrastructure code and prove identity, network, policy, security, monitoring, and operational readiness.

21
Create reusable infrastructure modules and stateOwner: Platform engineering and DevOps
Purpose

Build reviewed modules for governance, network, identity, security, compute, data, storage, monitoring, backup, and recovery with protected remote state.

Project application

Create reusable infrastructure modules and state is where the team must create the governed destination before moving business workload. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The implementation anchor comes from the project’s recorded scope: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with MES, historian, quality, ERP, and maintenance systems
  2. 02Create reusable infrastructure modules and stateProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceVersioned infrastructure repository, Module tests and state controls using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionA clean target can be planned reproducibly with no secrets in state output or unmanaged manual dependency. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Versioned infrastructure repository, Module tests and state controls, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: improved enterprise visibility across mine sites, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Versioned infrastructure repository
  • Module tests and state controls
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

A clean target can be planned reproducibly with no secrets in state output or unmanaged manual dependency.

22
Provision target environmentsOwner: DevOps and cloud platform engineering
Purpose

Create development, test, staging, production, and recovery foundations through approved automation and environment-specific configuration.

Project application

At this point, provision target environments must create the governed destination before moving business workload. The implementation follows “record quality, genealogy, and telemetry” across vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The relevant project scope is concrete: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with edge compute, time synchronization, and message transport
  2. 02Provision target environmentsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidencePlan/apply and deployment records, Environment inventory and ownership using Terraform, Azure Monitor, ExpressRoute
  5. 05Exit decisionResources match reviewed code, naming, tags, isolation, policy, budget, identity, and observability requirements. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Terraform, Azure Monitor, ExpressRoute, Hybrid to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Plan/apply and deployment records, Environment inventory and ownership, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: preserved safety and production telemetry through migration, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Plan/apply and deployment records
  • Environment inventory and ownership
Applicable tools
TerraformAzure MonitorExpressRouteHybrid
Exit gate

Resources match reviewed code, naming, tags, isolation, policy, budget, identity, and observability requirements.

23
Validate policy and security guardrailsOwner: Cloud security and platform governance
Purpose

Test preventive and detective policy, network exposure, encryption, images, patch level, logging, backup, vulnerability, identity, and compliance rules.

Project application

The practical purpose of validate policy and security guardrails is to create the governed destination before moving business workload. The team traces the change through “raise exceptions or maintenance action”, including its reliance on machines, sensors, gateways, and plant networks and its effect on plant interfaces and operational configuration. Existing project evidence establishes the delivery context: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with vendor platforms and safety or change procedures
  2. 02Validate policy and security guardrailsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidencePolicy compliance report, Security test and exception register using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionCritical violations block workload onboarding and every exception has owner, justification, expiry, and compensating control. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Policy compliance report, Security test and exception register, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: validated store-and-forward operation during connectivity loss, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Policy compliance report
  • Security test and exception register
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

Critical violations block workload onboarding and every exception has owner, justification, expiry, and compensating control.

24
Prepare dependency endpoints and operationsOwner: Network, integration, identity, vendor, and operations teams
Purpose

Create target endpoints, firewall rules, DNS entries, certificates, service accounts, API contracts, monitoring integrations, tickets, and vendor changes.

Project application

This step turns prepare dependency endpoints and operations into a controlled decision: create the governed destination before moving business workload. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The implementation anchor comes from the project’s recorded scope: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with machines, sensors, gateways, and plant networks
  2. 02Prepare dependency endpoints and operationsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceDependency readiness matrix, Connectivity and support tests using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionEvery dependency required by the pilot is reachable, authenticated, monitored, owned, and safe to activate. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Dependency readiness matrix, Connectivity and support tests, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: improved enterprise visibility across mine sites, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Dependency readiness matrix
  • Connectivity and support tests
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

Every dependency required by the pilot is reachable, authenticated, monitored, owned, and safe to activate.

Prepare workload and data

7 steps

Remediate compatibility, design data movement, group waves, and create detailed cutover and rollback procedures.

25
Remediate workload compatibilityOwner: Application engineering and platform specialists
Purpose

Update unsupported operating systems, runtimes, libraries, paths, drivers, configuration, identity, storage, network assumptions, and platform integrations.

Project application

Remediate workload compatibility is where the team must make the application, data, dependencies, and operators cutover-ready. The implementation follows “receive the production or maintenance instruction” across edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The relevant project scope is concrete: Transferred field support and retired legacy collectors only after coverage validation. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with MES, historian, quality, ERP, and maintenance systems
  2. 02Remediate workload compatibilityRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceCompatibility backlog and fixes, Build and startup test results using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe workload starts in the target using supported components without relying on hidden source-environment behavior. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Compatibility backlog and fixes, Build and startup test results, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: preserved safety and production telemetry through migration, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Compatibility backlog and fixes
  • Build and startup test results
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The workload starts in the target using supported components without relying on hidden source-environment behavior.

26
Containerize or replatform where requiredOwner: Application, container, and platform engineering
Purpose

Create secure images or managed-platform definitions with non-root execution, external configuration, health probes, resource limits, immutable versions, and logging.

Project application

At this point, containerize or replatform where required must make the application, data, dependencies, and operators cutover-ready. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on vendor platforms and safety or change procedures and its effect on quality, genealogy, and batch records. Existing project evidence establishes the delivery context: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with edge compute, time synchronization, and message transport
  2. 02Containerize or replatform where requiredRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceSigned artifact or platform package, Security and runtime validation using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionThe migrated package is reproducible, scanned, versioned, deployable, observable, and rollback-capable. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Signed artifact or platform package, Security and runtime validation, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: validated store-and-forward operation during connectivity loss, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Signed artifact or platform package
  • Security and runtime validation
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

The migrated package is reproducible, scanned, versioned, deployable, observable, and rollback-capable.

27
Design the data migration methodOwner: Data architect, DBA, storage, and business data owner
Purpose

Select offline copy, backup/restore, replication, change data capture, export/import, transfer appliance, or staged synchronization by data set.

Project application

The practical purpose of design the data migration method is to make the application, data, dependencies, and operators cutover-ready. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The implementation anchor comes from the project’s recorded scope: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with vendor platforms and safety or change procedures
  2. 02Design the data migration methodRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceData migration strategy, Dataset method and ownership matrix using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionEach data set has a compatible method, encryption, expected duration, bandwidth, validation, retry, freeze, and rollback rule. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Data migration strategy, Dataset method and ownership matrix, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: improved enterprise visibility across mine sites, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Data migration strategy
  • Dataset method and ownership matrix
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

Each data set has a compatible method, encryption, expected duration, bandwidth, validation, retry, freeze, and rollback rule.

28
Validate schema and platform compatibilityOwner: Database engineering and application owners
Purpose

Compare engines, versions, schema, collation, data types, indexes, procedures, extensions, identity sequences, permissions, and client drivers.

Project application

This step turns validate schema and platform compatibility into a controlled decision: make the application, data, dependencies, and operators cutover-ready. The implementation follows “record quality, genealogy, and telemetry” across MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The relevant project scope is concrete: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with machines, sensors, gateways, and plant networks
  2. 02Validate schema and platform compatibilityRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceCompatibility assessment, Schema remediation and test report using Event Hubs, Data Lake Storage, Azure Databricks
  5. 05Exit decisionAll unsupported behavior is remediated or accepted with an executable workaround and regression coverage. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Event Hubs, Data Lake Storage, Azure Databricks, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Compatibility assessment, Schema remediation and test report, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: preserved safety and production telemetry through migration, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Compatibility assessment
  • Schema remediation and test report
Applicable tools
Event HubsData Lake StorageAzure DatabricksHybrid
Exit gate

All unsupported behavior is remediated or accepted with an executable workaround and regression coverage.

29
Configure replication or staged transferOwner: Database, storage, and migration engineering
Purpose

Build encrypted connectivity, seed initial data, start incremental synchronization, monitor lag, protect credentials, and define resynchronization procedures.

Project application

Configure replication or staged transfer is where the team must make the application, data, dependencies, and operators cutover-ready. The team traces the change through “raise exceptions or maintenance action”, including its reliance on edge compute, time synchronization, and message transport and its effect on machine identity, telemetry, and control boundaries. Existing project evidence establishes the delivery context: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with MES, historian, quality, ERP, and maintenance systems
  2. 02Configure replication or staged transferRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceReplication or transfer configuration, Lag, throughput, and integrity dashboard using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe transfer remains stable at representative change rates and can reach the cutover RPO within the window. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Replication or transfer configuration, Lag, throughput, and integrity dashboard, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: validated store-and-forward operation during connectivity loss, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Replication or transfer configuration
  • Lag, throughput, and integrity dashboard
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The transfer remains stable at representative change rates and can reach the cutover RPO within the window.

30
Group workloads into migration wavesOwner: Migration program, architecture, and business owners
Purpose

Sequence workloads by dependency, criticality, complexity, data gravity, team capacity, blackout periods, rollback coupling, and learning value.

Project application

At this point, group workloads into migration waves must make the application, data, dependencies, and operators cutover-ready. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The implementation anchor comes from the project’s recorded scope: Transferred field support and retired legacy collectors only after coverage validation. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with edge compute, time synchronization, and message transport
  2. 02Group workloads into migration wavesRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceApproved wave plan, Wave dependency and resource schedule using Azure Databricks, Terraform, Azure Monitor
  5. 05Exit decisionNo wave splits an inseparable dependency or exceeds available technical, business, vendor, validation, or rollback capacity. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Databricks, Terraform, Azure Monitor, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Approved wave plan, Wave dependency and resource schedule, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: improved enterprise visibility across mine sites, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Approved wave plan
  • Wave dependency and resource schedule
Applicable tools
Azure DatabricksTerraformAzure MonitorHybrid
Exit gate

No wave splits an inseparable dependency or exceeds available technical, business, vendor, validation, or rollback capacity.

31
Create cutover and rollback runbooksOwner: Migration lead with all resolver teams
Purpose

Write minute-by-minute prerequisites, owners, communications, freeze, backup, sync, shutdown, start order, routing, validation, decision, rollback, and escalation actions.

Project application

The practical purpose of create cutover and rollback runbooks is to make the application, data, dependencies, and operators cutover-ready. The implementation follows “receive the production or maintenance instruction” across machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The relevant project scope is concrete: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with vendor platforms and safety or change procedures
  2. 02Create cutover and rollback runbooksRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceVersion-controlled cutover runbook, Rollback runbook and call tree using Azure Databricks, Terraform, Azure Monitor
  5. 05Exit decisionEvery action has owner, duration, command or procedure, evidence, dependency, stop condition, and safe reversal. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Databricks, Terraform, Azure Monitor, Hybrid to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Version-controlled cutover runbook, Rollback runbook and call tree, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: preserved safety and production telemetry through migration, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Version-controlled cutover runbook
  • Rollback runbook and call tree
Applicable tools
Azure DatabricksTerraformAzure MonitorHybrid
Exit gate

Every action has owner, duration, command or procedure, evidence, dependency, stop condition, and safe reversal.

Pilot and rehearse

7 steps

Use a representative pilot and timed rehearsal to validate tooling, performance, security, integration, recovery, evidence, and decision thresholds.

32
Select a representative pilotOwner: Migration architect and business owner
Purpose

Choose a bounded workload that exercises meaningful network, identity, data, monitoring, deployment, integration, and support patterns without unacceptable blast radius.

Project application

This step turns select a representative pilot into a controlled decision: learn under representative conditions before production exposure. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on MES, historian, quality, ERP, and maintenance systems and its effect on work orders, recipes, and production schedules. Existing project evidence establishes the delivery context: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with machines, sensors, gateways, and plant networks
  2. 02Select a representative pilotMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidencePilot rationale and scope, Pilot success and rollback criteria using Terraform, Azure Monitor, ExpressRoute
  5. 05Exit decisionThe pilot produces reusable learning for later waves and has sufficient business availability for validation. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Terraform, Azure Monitor, ExpressRoute, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Pilot rationale and scope, Pilot success and rollback criteria, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: validated store-and-forward operation during connectivity loss, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Pilot rationale and scope
  • Pilot success and rollback criteria
Applicable tools
TerraformAzure MonitorExpressRouteHybrid
Exit gate

The pilot produces reusable learning for later waves and has sufficient business availability for validation.

33
Execute the pilot migrationOwner: Migration execution team
Purpose

Run discovery updates, infrastructure deployment, workload release, data transfer, dependency changes, traffic movement, validation, rollback readiness, and communications.

Project application

Execute the pilot migration is where the team must learn under representative conditions before production exposure. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The implementation anchor comes from the project’s recorded scope: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with MES, historian, quality, ERP, and maintenance systems
  2. 02Execute the pilot migrationMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidencePilot execution timeline, Step evidence and defects using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionThe pilot completes using the runbook and every deviation becomes an owned template, automation, or design improvement. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Pilot execution timeline, Step evidence and defects, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: improved enterprise visibility across mine sites, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Pilot execution timeline
  • Step evidence and defects
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

The pilot completes using the runbook and every deviation becomes an owned template, automation, or design improvement.

34
Validate technical operationOwner: Application, platform, data, network, and SRE teams
Purpose

Verify health, configuration, connectivity, identity, runtime, logs, scaling, backup, scheduled work, queues, replication, failover, and management access.

Project application

At this point, validate technical operation must learn under representative conditions before production exposure. The implementation follows “record quality, genealogy, and telemetry” across vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The relevant project scope is concrete: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with edge compute, time synchronization, and message transport
  2. 02Validate technical operationMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceTechnical validation report, Platform and dependency sign-offs using Azure Databricks, Terraform, Azure Monitor
  5. 05Exit decisionThe target has no unresolved critical functional, operability, security, or recovery defect. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Databricks, Terraform, Azure Monitor, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Technical validation report, Platform and dependency sign-offs, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: preserved safety and production telemetry through migration, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Technical validation report
  • Platform and dependency sign-offs
Applicable tools
Azure DatabricksTerraformAzure MonitorHybrid
Exit gate

The target has no unresolved critical functional, operability, security, or recovery defect.

35
Validate integrations and business journeysOwner: QA, integration, and business process owners
Purpose

Run end-to-end journeys across upstream and downstream services, asynchronous paths, data reconciliation, reports, notifications, and operational procedures.

Project application

The practical purpose of validate integrations and business journeys is to learn under representative conditions before production exposure. The team traces the change through “raise exceptions or maintenance action”, including its reliance on machines, sensors, gateways, and plant networks and its effect on plant interfaces and operational configuration. Existing project evidence establishes the delivery context: Transferred field support and retired legacy collectors only after coverage validation. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with vendor platforms and safety or change procedures
  2. 02Validate integrations and business journeysMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceIntegration test pack, Business validation and reconciliation using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionCritical journeys produce correct business and data outcomes across every target dependency. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Integration test pack, Business validation and reconciliation, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: validated store-and-forward operation during connectivity loss, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Integration test pack
  • Business validation and reconciliation
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

Critical journeys produce correct business and data outcomes across every target dependency.

36
Run performance, security, and recovery testsOwner: Performance, security, continuity, and engineering teams
Purpose

Test representative and peak load, scaling, failover, restore, vulnerability, identity, segmentation, encryption, resilience, and operational response.

Project application

This step turns run performance, security, and recovery tests into a controlled decision: learn under representative conditions before production exposure. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The implementation anchor comes from the project’s recorded scope: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with machines, sensors, gateways, and plant networks
  2. 02Run performance, security, and recovery testsMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidencePerformance and resilience report, Security and recovery evidence using Terraform, Azure Monitor, ExpressRoute
  5. 05Exit decisionMeasured target behavior meets the approved baseline, service objectives, RPO/RTO, and security gates. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Terraform, Azure Monitor, ExpressRoute, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Performance and resilience report, Security and recovery evidence, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: improved enterprise visibility across mine sites, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Performance and resilience report
  • Security and recovery evidence
Applicable tools
TerraformAzure MonitorExpressRouteHybrid
Exit gate

Measured target behavior meets the approved baseline, service objectives, RPO/RTO, and security gates.

37
Remediate pilot defectsOwner: Workload, platform, migration, and vendor teams
Purpose

Prioritize defects by cutover risk, correct code, infrastructure, data, process, monitoring, or documentation, and rerun affected tests.

Project application

Remediate pilot defects is where the team must learn under representative conditions before production exposure. The implementation follows “receive the production or maintenance instruction” across edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The relevant project scope is concrete: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with MES, historian, quality, ERP, and maintenance systems
  2. 02Remediate pilot defectsMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceDefect register and fixes, Regression and closure results using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionNo open defect can cause failed cutover, data inconsistency, security breach, unsupported operation, or missed recovery target. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Defect register and fixes, Regression and closure results, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: preserved safety and production telemetry through migration, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Defect register and fixes
  • Regression and closure results
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

No open defect can cause failed cutover, data inconsistency, security breach, unsupported operation, or missed recovery target.

38
Rehearse the production cutoverOwner: Cutover manager and all named operators
Purpose

Run the production sequence with realistic data volume, roles, tools, communication, checkpoints, durations, rollback, and evidence capture.

Project application

At this point, rehearse the production cutover must learn under representative conditions before production exposure. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on vendor platforms and safety or change procedures and its effect on quality, genealogy, and batch records. Existing project evidence establishes the delivery context: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with edge compute, time synchronization, and message transport
  2. 02Rehearse the production cutoverMigrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceTimed rehearsal report, Updated critical path and runbooks using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionExpected cutover and rollback fit the approved window with contingency, and each operator has demonstrated the assigned action. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to migrate a meaningful pilot, validate technical and business paths, test performance, security and recovery, fix defects, and time the final sequence. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Timed rehearsal report, Updated critical path and runbooks, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: validated store-and-forward operation during connectivity loss, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Timed rehearsal report
  • Updated critical path and runbooks
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

Expected cutover and rollback fit the approved window with contingency, and each operator has demonstrated the assigned action.

Execute the cutover

7 steps

Authorize the wave, freeze change, synchronize data, start dependencies in order, move traffic, reconcile outcomes, and make an evidence-based go/no-go decision.

39
Authorize the migration changeOwner: Change authority, business, security, operations, and migration leadership
Purpose

Review readiness, test evidence, risk, staffing, dependency status, backups, communication, validation, rollback, and blackout constraints.

Project application

The practical purpose of authorize the migration change is to move service authority using explicit go, hold, and rollback criteria. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The implementation anchor comes from the project’s recorded scope: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with vendor platforms and safety or change procedures
  2. 02Authorize the migration changeAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceApproved change and readiness checklist, Recorded go/no-go criteria using Azure Monitor, ExpressRoute, Azure IoT Edge
  5. 05Exit decisionAuthorization covers the exact wave, artifact, data, window, operators, target, and recovery plan. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, ExpressRoute, Azure IoT Edge, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Approved change and readiness checklist, Recorded go/no-go criteria, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: improved enterprise visibility across mine sites, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Approved change and readiness checklist
  • Recorded go/no-go criteria
Applicable tools
Azure MonitorExpressRouteAzure IoT EdgeHybrid
Exit gate

Authorization covers the exact wave, artifact, data, window, operators, target, and recovery plan.

40
Freeze source change and capture recovery pointsOwner: Application, data, release, and business owners
Purpose

Stop deployments and business writes as planned, record source versions and configuration, take validated backups or snapshots, and confirm rollback reachability.

Project application

This step turns freeze source change and capture recovery points into a controlled decision: move service authority using explicit go, hold, and rollback criteria. The implementation follows “record quality, genealogy, and telemetry” across MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The relevant project scope is concrete: Transferred field support and retired legacy collectors only after coverage validation. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with machines, sensors, gateways, and plant networks
  2. 02Freeze source change and capture recovery pointsAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceFreeze confirmation, Protected recovery points and source baseline using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionNo untracked change can enter the source and every required rollback asset is current, protected, and restorable. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Freeze confirmation, Protected recovery points and source baseline, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: preserved safety and production telemetry through migration, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Freeze confirmation
  • Protected recovery points and source baseline
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

No untracked change can enter the source and every required rollback asset is current, protected, and restorable.

41
Complete final synchronizationOwner: Data and migration engineering
Purpose

Drain or pause writers, apply the final delta, monitor lag, reconcile counts and checksums, capture sequence state, and preserve transfer logs.

Project application

Complete final synchronization is where the team must move service authority using explicit go, hold, and rollback criteria. The team traces the change through “raise exceptions or maintenance action”, including its reliance on edge compute, time synchronization, and message transport and its effect on machine identity, telemetry, and control boundaries. Existing project evidence establishes the delivery context: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with MES, historian, quality, ERP, and maintenance systems
  2. 02Complete final synchronizationAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceFinal sync and lag report, Pre-cutover reconciliation using Azure Monitor, ExpressRoute, Azure IoT Edge
  5. 05Exit decisionData is within approved RPO, consistent at the agreed boundary, and safe to activate in the destination. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, ExpressRoute, Azure IoT Edge, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Final sync and lag report, Pre-cutover reconciliation, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: validated store-and-forward operation during connectivity loss, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Final sync and lag report
  • Pre-cutover reconciliation
Applicable tools
Azure MonitorExpressRouteAzure IoT EdgeHybrid
Exit gate

Data is within approved RPO, consistent at the agreed boundary, and safe to activate in the destination.

42
Start target services in dependency orderOwner: Platform, data, application, and integration teams
Purpose

Activate network and identity, data, messaging, shared services, applications, scheduled processes, monitoring, and user entry points in the rehearsed order.

Project application

At this point, start target services in dependency order must move service authority using explicit go, hold, and rollback criteria. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The implementation anchor comes from the project’s recorded scope: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with edge compute, time synchronization, and message transport
  2. 02Start target services in dependency orderAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceTarget activation log, Component health and version inventory using IoT Hub, Event Hubs, Data Lake Storage
  5. 05Exit decisionEvery lower dependency is healthy and validated before dependent traffic or processing begins. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use IoT Hub, Event Hubs, Data Lake Storage, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Target activation log, Component health and version inventory, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: improved enterprise visibility across mine sites, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Target activation log
  • Component health and version inventory
Applicable tools
IoT HubEvent HubsData Lake StorageHybrid
Exit gate

Every lower dependency is healthy and validated before dependent traffic or processing begins.

43
Move routing, DNS, and user trafficOwner: Network, platform, release, and business operations
Purpose

Change load balancer, gateway, proxy, DNS, endpoint, queue, schedule, or client routing using controlled cohorts and monitored checkpoints.

Project application

The practical purpose of move routing, DNS, and user traffic is to move service authority using explicit go, hold, and rollback criteria. The implementation follows “receive the production or maintenance instruction” across machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The relevant project scope is concrete: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with vendor platforms and safety or change procedures
  2. 02Move routing, DNS, and user trafficAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceTraffic change record, Propagation and telemetry snapshots using Data Lake Storage, Azure Databricks, Terraform
  5. 05Exit decisionExpected users and integrations reach only the intended target and error, latency, and business metrics remain within thresholds. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Data Lake Storage, Azure Databricks, Terraform, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Traffic change record, Propagation and telemetry snapshots, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: preserved safety and production telemetry through migration, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Traffic change record
  • Propagation and telemetry snapshots
Applicable tools
Data Lake StorageAzure DatabricksTerraformHybrid
Exit gate

Expected users and integrations reach only the intended target and error, latency, and business metrics remain within thresholds.

44
Reconcile data and business outcomesOwner: Business validators, data owners, QA, and finance where applicable
Purpose

Compare records, totals, balances, files, messages, reports, timestamps, user journeys, and exceptions between the migration boundary and target.

Project application

This step turns reconcile data and business outcomes into a controlled decision: move service authority using explicit go, hold, and rollback criteria. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on MES, historian, quality, ERP, and maintenance systems and its effect on work orders, recipes, and production schedules. Existing project evidence establishes the delivery context: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with machines, sensors, gateways, and plant networks
  2. 02Reconcile data and business outcomesAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceSigned reconciliation report, Exception and remediation register using Azure Databricks, Terraform, Azure Monitor
  5. 05Exit decisionCritical data and transactions are complete, accurate, unique, timely, and accepted by the accountable business owner. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Databricks, Terraform, Azure Monitor, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Signed reconciliation report, Exception and remediation register, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: validated store-and-forward operation during connectivity loss, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Signed reconciliation report
  • Exception and remediation register
Applicable tools
Azure DatabricksTerraformAzure MonitorHybrid
Exit gate

Critical data and transactions are complete, accurate, unique, timely, and accepted by the accountable business owner.

45
Make the go, hold, or rollback decisionOwner: Business owner and cutover commander
Purpose

Compare current technical, data, security, performance, business, support, time, and recovery evidence with documented decision thresholds.

Project application

Make the go, hold, or rollback decision is where the team must move service authority using explicit go, hold, and rollback criteria. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The implementation anchor comes from the project’s recorded scope: Transferred field support and retired legacy collectors only after coverage validation. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with MES, historian, quality, ERP, and maintenance systems
  2. 02Make the go, hold, or rollback decisionAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceTimestamped decision record, Gate evidence and dissent or exception using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionThe selected decision is authorized while the rollback path and operational window remain viable. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to authorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Timestamped decision record, Gate evidence and dissent or exception, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: improved enterprise visibility across mine sites, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Timestamped decision record
  • Gate evidence and dissent or exception
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

The selected decision is authorized while the rollback path and operational window remain viable.

Stabilize and hand over

3 steps

Observe the migrated workload intensely, resolve defects, transfer accountable operations, and confirm service targets under real usage.

46
Run migration hypercareOwner: Migration, application, platform, data, network, and support teams
Purpose

Provide enhanced staffing and monitor technical and business signals, tickets, integration delays, data drift, cost, capacity, and user feedback after cutover.

Project application

At this point, run migration hypercare must prove the destination under real usage and transfer accountable ownership. The implementation follows “record quality, genealogy, and telemetry” across vendor platforms and safety or change procedures. The protected business boundary is quality, genealogy, and batch records. The relevant project scope is concrete: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputRecord quality, genealogy, and telemetry with edge compute, time synchronization, and message transport
  2. 02Run migration hypercareRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceHypercare dashboard and rota, Issue, trend, and decision log using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionThe service sustains normal load for the agreed period and critical issues have clear owners and recovery paths. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “raise exceptions or maintenance action”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Hypercare dashboard and rota, Issue, trend, and decision log, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: preserved safety and production telemetry through migration, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Hypercare dashboard and rota
  • Issue, trend, and decision log
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

The service sustains normal load for the agreed period and critical issues have clear owners and recovery paths.

47
Resolve post-cutover incidents and defectsOwner: Incident commander and responsible engineering team
Purpose

Triage by recent migration change, protect evidence, mitigate safely, reconcile affected data, communicate impact, and update migration patterns.

Project application

The practical purpose of resolve post-cutover incidents and defects is to prove the destination under real usage and transfer accountable ownership. The team traces the change through “raise exceptions or maintenance action”, including its reliance on machines, sensors, gateways, and plant networks and its effect on plant interfaces and operational configuration. Existing project evidence establishes the delivery context: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputRaise exceptions or maintenance action with vendor platforms and safety or change procedures
  2. 02Resolve post-cutover incidents and defectsRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceIncident and defect records, Corrective validation and learning using Event Hubs, Data Lake Storage, Azure Databricks
  5. 05Exit decisionUser impact and data risk are removed and the same defect is prevented in remaining waves. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “reconcile production and enterprise systems”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Event Hubs, Data Lake Storage, Azure Databricks, Hybrid to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Designed edge buffering, cloud ingestion, data lake, processing, identity, monitoring, and recovery architecture. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Incident and defect records, Corrective validation and learning, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: validated store-and-forward operation during connectivity loss, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Incident and defect records
  • Corrective validation and learning
Applicable tools
Event HubsData Lake StorageAzure DatabricksHybrid
Exit gate

User impact and data risk are removed and the same defect is prevented in remaining waves.

48
Transfer service ownership to operationsOwner: Migration lead, service owner, and support manager
Purpose

Handover architecture, inventory, dashboards, alerts, runbooks, access, vendors, backups, recovery, known errors, costs, SLAs, and escalation.

Project application

This step turns transfer service ownership to operations into a controlled decision: prove the destination under real usage and transfer accountable ownership. In the manufacturing and industrial operations context, the work follows the journey from “reconcile production and enterprise systems” through MES, historian, quality, ERP, and maintenance systems. The protected business boundary is work orders, recipes, and production schedules. The implementation anchor comes from the project’s recorded scope: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Apply plant-window change control and tested reversal to address the risk that IT change crosses an OT safety or production boundary; judge the result using line availability and unplanned interruption time.

Step execution flow
  1. 01Readiness inputReconcile production and enterprise systems with machines, sensors, gateways, and plant networks
  2. 02Transfer service ownership to operationsRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointStore-and-forward telemetry with sequence and duplicate protection
  4. 04EvidenceOperational acceptance, Runbook, CMDB, access, and support updates using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionOn-call staff independently detect, diagnose, restore, escalate, and operate the target against service objectives. Confirm telemetry completeness and processing delay.
Detailed activities
  1. Apply this step to the source and destination path for “receive the production or maintenance instruction”. Identify edge compute, time synchronization, and message transport, machine identity, telemetry, and control boundaries, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Created bulk-history and incremental telemetry transfer with checksums and gap detection. Keep store-and-forward telemetry with sequence and duplicate protection active throughout transfer, validation, and decision-making.
  3. Capture Operational acceptance, Runbook, CMDB, access, and support updates, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires production transaction and interface completion to support the intended result: improved enterprise visibility across mine sites, without allowing recovery restores applications but leaves machines, queues, or work orders inconsistent.
Required evidence
  • Operational acceptance
  • Runbook, CMDB, access, and support updates
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

On-call staff independently detect, diagnose, restore, escalate, and operate the target against service objectives.

Retire and optimize

3 steps

Decommission safely, remove obsolete access and cost, preserve required records, retest recovery, and measure the migration against its intended benefits.

49
Approve source decommission readinessOwner: Business, data, security, application, finance, and platform owners
Purpose

Confirm retention, audit, reconciliation, rollback expiry, legal hold, dependency removal, contract, user, and operational requirements before retirement.

Project application

Approve source decommission readiness is where the team must remove legacy risk and realize the migration benefit. The implementation follows “receive the production or maintenance instruction” across edge compute, time synchronization, and message transport. The protected business boundary is machine identity, telemetry, and control boundaries. The relevant project scope is concrete: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Apply store-and-forward telemetry with sequence and duplicate protection to address the risk that recovery restores applications but leaves machines, queues, or work orders inconsistent; judge the result using telemetry completeness and processing delay.

Step execution flow
  1. 01Readiness inputReceive the production or maintenance instruction with MES, historian, quality, ERP, and maintenance systems
  2. 02Approve source decommission readinessArchive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes
  3. 03Control pointProduction, quality, and genealogy reconciliation
  4. 04EvidenceDecommission approval checklist, Dependency and retention sign-offs using Terraform, Azure Monitor, ExpressRoute
  5. 05Exit decisionNo active user, integration, recovery need, record obligation, or unresolved migration defect requires the source. Confirm quality exceptions and maintenance recommendation accuracy.
Detailed activities
  1. Apply this step to the source and destination path for “validate machine, material, recipe, and operator readiness”. Identify vendor platforms and safety or change procedures, quality, genealogy, and batch records, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Terraform, Azure Monitor, ExpressRoute, Hybrid to archive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes. Project scope for this action: Piloted one mine and rehearsed disconnect, backlog, replay, and rollback scenarios. Keep production, quality, and genealogy reconciliation active throughout transfer, validation, and decision-making.
  3. Capture Decommission approval checklist, Dependency and retention sign-offs, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires line availability and unplanned interruption time to support the intended result: preserved safety and production telemetry through migration, without allowing an interface or batch failure stops a line or corrupts production genealogy.
Required evidence
  • Decommission approval checklist
  • Dependency and retention sign-offs
Applicable tools
TerraformAzure MonitorExpressRouteHybrid
Exit gate

No active user, integration, recovery need, record obligation, or unresolved migration defect requires the source.

50
Archive, revoke, and decommission source assetsOwner: Source platform, data, identity, network, security, and asset teams
Purpose

Archive required records and configurations, revoke access and credentials, remove routing and monitoring, cancel licenses, wipe data safely, and dispose of assets.

Project application

At this point, archive, revoke, and decommission source assets must remove legacy risk and realize the migration benefit. The team traces the change through “validate machine, material, recipe, and operator readiness”, including its reliance on vendor platforms and safety or change procedures and its effect on quality, genealogy, and batch records. Existing project evidence establishes the delivery context: Transferred field support and retired legacy collectors only after coverage validation. Apply production, quality, and genealogy reconciliation to address the risk that an interface or batch failure stops a line or corrupts production genealogy; judge the result using quality exceptions and maintenance recommendation accuracy.

Step execution flow
  1. 01Readiness inputValidate machine, material, recipe, and operator readiness with edge compute, time synchronization, and message transport
  2. 02Archive, revoke, and decommission source assetsArchive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes
  3. 03Control pointSegmented access with accountable OT and vendor escalation
  4. 04EvidenceDecommission execution record, Data disposal, access, and cost evidence using ExpressRoute, Azure IoT Edge, IoT Hub
  5. 05Exit decisionSource services cannot receive production traffic, protected data is handled correctly, and obsolete cost and attack surface are removed. Confirm production transaction and interface completion.
Detailed activities
  1. Apply this step to the source and destination path for “execute and capture the industrial operation”. Identify machines, sensors, gateways, and plant networks, plant interfaces and operational configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use ExpressRoute, Azure IoT Edge, IoT Hub, Hybrid to archive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes. Project scope for this action: Transferred field support and retired legacy collectors only after coverage validation. Keep segmented access with accountable OT and vendor escalation active throughout transfer, validation, and decision-making.
  3. Capture Decommission execution record, Data disposal, access, and cost evidence, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires telemetry completeness and processing delay to support the intended result: validated store-and-forward operation during connectivity loss, without allowing late or duplicated telemetry produces the wrong maintenance decision.
Required evidence
  • Decommission execution record
  • Data disposal, access, and cost evidence
Applicable tools
ExpressRouteAzure IoT EdgeIoT HubHybrid
Exit gate

Source services cannot receive production traffic, protected data is handled correctly, and obsolete cost and attack surface are removed.

51
Optimize and close the migrationOwner: Service owner, FinOps, SRE, security, and program leadership
Purpose

Right-size the target, tune scaling and storage, close risks, retest backup and DR, compare cost and service outcomes, document lessons, and update future wave standards.

Project application

The practical purpose of optimize and close the migration is to remove legacy risk and realize the migration benefit. In the manufacturing and industrial operations context, the work follows the journey from “execute and capture the industrial operation” through machines, sensors, gateways, and plant networks. The protected business boundary is plant interfaces and operational configuration. The implementation anchor comes from the project’s recorded scope: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Apply segmented access with accountable OT and vendor escalation to address the risk that late or duplicated telemetry produces the wrong maintenance decision; judge the result using production transaction and interface completion.

Step execution flow
  1. 01Readiness inputExecute and capture the industrial operation with vendor platforms and safety or change procedures
  2. 02Optimize and close the migrationArchive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes
  3. 03Control pointPlant-window change control and tested reversal
  4. 04EvidenceBenefits and optimization report, DR retest, closure, and improvement roadmap using Azure IoT Edge, IoT Hub, Event Hubs
  5. 05Exit decisionThe migration outcome is measurable, supportable, secure, recoverable, cost-owned, and formally accepted. Confirm line availability and unplanned interruption time.
Detailed activities
  1. Apply this step to the source and destination path for “record quality, genealogy, and telemetry”. Identify MES, historian, quality, ERP, and maintenance systems, work orders, recipes, and production schedules, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure IoT Edge, IoT Hub, Event Hubs, Hybrid to archive required evidence, decommission source assets safely, remove obsolete connectivity and licenses, retest recovery, right-size, and measure outcomes. Project scope for this action: Inventoried edge devices, protocols, historians, radio and satellite links, analytics, and retention obligations. Keep plant-window change control and tested reversal active throughout transfer, validation, and decision-making.
  3. Capture Benefits and optimization report, DR retest, closure, and improvement roadmap, source and target versions, reconciliation results, elapsed time, decision owner, and rollback readiness. Acceptance requires quality exceptions and maintenance recommendation accuracy to support the intended result: improved enterprise visibility across mine sites, without allowing IT change crosses an OT safety or production boundary.
Required evidence
  • Benefits and optimization report
  • DR retest, closure, and improvement roadmap
Applicable tools
Azure IoT EdgeIoT HubEvent HubsHybrid
Exit gate

The migration outcome is measurable, supportable, secure, recoverable, cost-owned, and formally accepted.