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MigrationAzureInfrastructure Migration

Virtual Machine Migration to Azure Cloud

A phased migration of more than 50 VMware and Hyper-V virtual machines to Azure, including discovery, dependency mapping, network recreation, post-migration validation, monitoring, backup, and recovery.

51-step migration flow for Virtual Machine Migration to Azure Cloud

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

Cloud platform and software delivery
Service promise

Move virtualized workloads to Azure with minimal production disruption and no application regression while establishing operational and disaster-recovery controls from the start.

Critical service journey
  1. 01plan and review the change
  2. 02build a traceable release candidate
  3. 03provision the required platform safely
  4. 04promote the same version through validation
  5. 05release with bounded exposure and recovery
  6. 06observe the outcome and improve the system
People and teams
  • application developers and product owners
  • platform and cloud engineers
  • quality, security, and release teams
  • service owners and on-call responders
Protected assets
  • source, build, and release provenance
  • infrastructure and environment configuration
  • application data, secrets, and service identity
  • telemetry, recovery points, and operational knowledge
Critical dependencies
  • source control, build agents, registries, and package sources
  • network, identity, compute, data, and secrets platforms
  • test, security, observability, and ITSM services
  • downstream applications, partners, and accountable owners
Primary risks
  • an unreviewed or untraceable change reaches production
  • environment drift makes validation unreliable
  • a dependency or capacity limit fails under real demand
  • rollback restores code but not configuration, data, or service health
Mandatory controls
  • reviewed infrastructure and pipeline code
  • immutable artifacts with promotion evidence
  • layered quality, security, and recovery gates
  • service-level telemetry, ownership, and rollback rehearsal
Success signals
  • lead time and deployment success rate
  • change failure and recovery time
  • service availability and critical-journey success
  • security, drift, capacity, and cost trend

Full project notes

6 note sections

Virtual Machine Migration to Azure Cloud is treated as a complete cloud platform and software delivery 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

A phased migration of more than 50 VMware and Hyper-V virtual machines to Azure, including discovery, dependency mapping, network recreation, post-migration validation, monitoring, backup, and recovery. The governing objective is to move virtualized workloads to Azure with minimal production disruption and no application regression while establishing operational and disaster-recovery controls from the start. Scope decisions must therefore be tested against the complete journey from “plan and review the change” to “observe the outcome and improve the system”, not only against successful infrastructure deployment.

The service serves application developers and product owners, platform and cloud engineers, quality, security, and release teams, service owners and on-call responders. 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: lead time and deployment success rate, change failure and recovery time, service availability and critical-journey success, security, drift, capacity, and cost trend.
  • Protected service assets: source, build, and release provenance, infrastructure and environment configuration, application data, secrets, and service identity, telemetry, recovery points, and operational knowledge.
  • Accountable participant groups: application developers and product owners, platform and cloud engineers, quality, security, and release teams, service owners and on-call responders.
02

Architecture and dependency notes

The Azure solution must carry each request, event, file, job, or operator action across source control, build agents, registries, and package sources, network, identity, compute, data, and secrets platforms, test, security, observability, and ITSM services, downstream applications, partners, and accountable owners. 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 Migrate, Azure Virtual Machines, VMware, Hyper-V, Azure VNet, NSG, Route Tables, Azure Monitor, Azure Backup, Site Recovery. 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: plan and review the change.
  • Journey stage 2: build a traceable release candidate.
  • Journey stage 3: provision the required platform safely.
  • Journey stage 4: promote the same version through validation.
  • Journey stage 5: release with bounded exposure and recovery.
  • Journey stage 6: observe the outcome and improve the system.
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.

  • Discovered and assessed more than 50 on-premises VMs with Azure Migrate.
  • Mapped dependencies and organized migration waves by risk and criticality.
  • Migrated VMware and Hyper-V workloads in phases.
  • Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology.
  • Validated application functionality, API connectivity, and performance after migration.
  • Configured Azure Monitor alerts and diagnostics for migrated VMs.
  • Implemented Azure Backup policies.
  • Configured Azure Site Recovery for disaster-recovery readiness.
04

Security, risk, and assurance notes

The primary project risks are an unreviewed or untraceable change reaches production; environment drift makes validation unreliable; a dependency or capacity limit fails under real demand; rollback restores code but not configuration, data, or service health. 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 reviewed infrastructure and pipeline code; immutable artifacts with promotion evidence; layered quality, security, and recovery gates; service-level telemetry, ownership, and rollback rehearsal. 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: reviewed infrastructure and pipeline code.
  • Control: immutable artifacts with promotion evidence.
  • Control: layered quality, security, and recovery gates.
  • Control: service-level telemetry, ownership, and rollback rehearsal.
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 lead time and deployment success rate, change failure and recovery time, service availability and critical-journey success, security, drift, capacity, and cost trend. 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: lead time and deployment success rate.
  • Operational signal: change failure and recovery time.
  • Operational signal: service availability and critical-journey success.
  • Operational signal: security, drift, capacity, and cost trend.
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: Migrated more than 50 virtual machines in controlled waves.
  • Target outcome: Reported zero application regression at sign-off.
  • Target outcome: Established monitoring, backup, and disaster recovery from day one.

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 1Plan and review the change; observe lead time and deployment success rate.
  2. 02Stage 2Build a traceable release candidate; observe change failure and recovery time.
  3. 03Stage 3Provision the required platform safely; observe service availability and critical-journey success.
  4. 04Stage 4Promote the same version through validation; observe security, drift, capacity, and cost trend.
  5. 05Stage 5Release with bounded exposure and recovery; observe lead time and deployment success rate.
  6. 06Stage 6Observe the outcome and improve the system; observe change failure and recovery time.
02

Architecture and dependency flow

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

  1. 01People and systemsapplication developers and product owners and platform and cloud engineers
  2. 02Identity and entrysource control, build agents, registries, and package sources
  3. 03Azure platformAzure Migrate, Azure Virtual Machines, VMware
  4. 04Project capabilityInfrastructure Migration: Discovered and assessed more than 50 on-premises VMs with Azure Migrate
  5. 05Protected statesource, build, and release provenance and infrastructure and environment configuration
  6. 06Connected servicesnetwork, identity, compute, data, and secrets platforms, test, security, observability, and ITSM services, downstream applications, partners, and accountable owners
  7. 07Operational feedbacklead time and deployment success rate and change failure and recovery 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 unreviewed or untraceable change reaches production
  2. 02Select controlreviewed infrastructure and pipeline code
  3. 03ImplementAzure Migrate, Azure Virtual Machines, VMware, Hyper-V
  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 outcomelead time and deployment success rate
  7. 07Feed improvementMigrated more than 50 virtual machines in controlled waves.
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 deviationlead time and deployment success rate and change failure and recovery time
  2. 02Establish impactapplication developers and product owners, platform and cloud engineers, and the affected journey stage
  3. 03Correlate evidencesource control, build agents, registries, and package sources, network, identity, compute, data, and secrets platforms, test, security, observability, and ITSM services, downstream applications, partners, and accountable owners
  4. 04Contain safelyimmutable artifacts with promotion evidence
  5. 05Restore serviceRecover source, build, and release provenance and infrastructure and environment configuration
  6. 06Validate journeyplan and review the change through observe the outcome and improve the system
  7. 07Learn and improveEstablished monitoring, backup, and disaster recovery from day one. 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 “plan and review the change” across test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The relevant project scope is concrete: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputPlan and review the change with network, identity, compute, data, and secrets platforms
  2. 02Define migration charter and scopeInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceApproved migration charter, Scope and success scorecard using Azure VNet, NSG, Route Tables
  5. 05Exit decisionThe migration has a funded owner, measurable outcome, agreed boundary, and decision authority. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure VNet, NSG, Route Tables, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Approved migration charter
  • Scope and success scorecard
Applicable tools
Azure VNetNSGRoute TablesAzure
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 “build a traceable release candidate”, including its reliance on downstream applications, partners, and accountable owners and its effect on application data, secrets, and service identity. Existing project evidence establishes the delivery context: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with test, security, observability, and ITSM services
  2. 02Identify stakeholders and decision ownersInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceStakeholder RACI, Governance and escalation calendar using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionEvery architecture, cutover, risk, business-validation, and rollback decision has a named accountable owner. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: reported zero application regression at sign-off, without allowing environment drift makes validation unreliable.
Required evidence
  • Stakeholder RACI
  • Governance and escalation calendar
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The implementation anchor comes from the project’s recorded scope: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with downstream applications, partners, and accountable owners
  2. 02Inventory source assetsInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceValidated source inventory, Asset completeness report using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionInventory findings reconcile with source management systems and unexplained assets have an investigation owner. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Validated source inventory
  • Asset completeness report
Applicable tools
Hyper-VAzure VNetNSGAzure
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 “promote the same version through validation” across network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The relevant project scope is concrete: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with source control, build agents, registries, and package sources
  2. 02Discover application dependenciesInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceDependency map, Critical transaction flow using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionEach in-scope workload has a complete inbound, outbound, timing, ownership, and failure-behavior view. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Dependency map
  • Critical transaction flow
Applicable tools
Hyper-VAzure VNetNSGAzure
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 “release with bounded exposure and recovery”, including its reliance on test, security, observability, and ITSM services and its effect on infrastructure and environment configuration. Existing project evidence establishes the delivery context: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with network, identity, compute, data, and secrets platforms
  2. 02Classify data and compliance obligationsInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceData classification register, Compliance control mapping using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionThe target and transfer design can satisfy every applicable control or has a formally accepted exception. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: reported zero application regression at sign-off, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Data classification register
  • Compliance control mapping
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The implementation anchor comes from the project’s recorded scope: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with test, security, observability, and ITSM services
  2. 02Rank business criticalityInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceCriticality tier matrix, Business blackout calendar using NSG, Route Tables, Azure Monitor
  5. 05Exit decisionWave order and downtime strategy reflect business impact and protected operating periods. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use NSG, Route Tables, Azure Monitor, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing environment drift makes validation unreliable.
Required evidence
  • Criticality tier matrix
  • Business blackout calendar
Applicable tools
NSGRoute TablesAzure MonitorAzure
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 “plan and review the change” across source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The relevant project scope is concrete: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputPlan and review the change with downstream applications, partners, and accountable owners
  2. 02Capture performance and capacity baselineInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceSource performance baseline, Capacity and growth profile using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionTarget sizing and validation thresholds use measured percentiles and peaks instead of static allocations alone. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Source performance baseline
  • Capacity and growth profile
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 “build a traceable release candidate”, including its reliance on network, identity, compute, data, and secrets platforms and its effect on source, build, and release provenance. Existing project evidence establishes the delivery context: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with source control, build agents, registries, and package sources
  2. 02Capture cost and license baselineInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceCurrent total-cost baseline, License and contract constraint register using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionThe target business case includes comparable cost, one-time migration cost, termination risk, and license eligibility. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: reported zero application regression at sign-off, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Current total-cost baseline
  • License and contract constraint register
Applicable tools
Hyper-VAzure VNetNSGAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The implementation anchor comes from the project’s recorded scope: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with network, identity, compute, data, and secrets platforms
  2. 02Confirm downtime and recovery objectivesInventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceDowntime and RTO/RPO matrix, Approved recovery assumptions using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionThe migration method and rollback window can meet the approved business tolerances. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure to inventory assets, transactions, dependencies, data obligations, criticality, performance, cost, licenses, downtime, and recovery needs. Project scope for this action: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Downtime and RTO/RPO matrix
  • Approved recovery assumptions
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 “promote the same version through validation” across downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The relevant project scope is concrete: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with test, security, observability, and ITSM services
  2. 02Select the migration dispositionDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceDisposition decision record, Workload treatment backlog using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionEach workload has a justified strategy, owner, dependencies, target, effort estimate, and exception path. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing environment drift makes validation unreliable.
Required evidence
  • Disposition decision record
  • Workload treatment backlog
Applicable tools
VMwareHyper-VAzure VNetAzure
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 “release with bounded exposure and recovery”, including its reliance on source control, build agents, registries, and package sources and its effect on telemetry, recovery points, and operational knowledge. Existing project evidence establishes the delivery context: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with downstream applications, partners, and accountable owners
  2. 02Design the target architectureDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceTarget architecture and flows, Architecture decision records using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionThe destination meets functional, non-functional, compliance, operational, and migration requirements without unexplained dependencies. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: reported zero application regression at sign-off, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Target architecture and flows
  • Architecture decision records
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The implementation anchor comes from the project’s recorded scope: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with source control, build agents, registries, and package sources
  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 pointImmutable artifacts with promotion evidence
  4. 04EvidenceLanding-zone hierarchy, Naming, tagging, and ownership standard using Azure Backup, Site Recovery, Azure Migrate
  5. 05Exit decisionEach target resource has the correct isolation, policy inheritance, cost owner, environment, and lifecycle boundary. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Backup, Site Recovery, Azure Migrate, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Landing-zone hierarchy
  • Naming, tagging, and ownership standard
Applicable tools
Azure BackupSite RecoveryAzure MigrateAzure
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 “plan and review the change” across test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The relevant project scope is concrete: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputPlan and review the change with network, identity, compute, data, and secrets platforms
  2. 02Design connectivity and DNSDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceNetwork and DNS design, Connectivity and traffic matrix using Azure Monitor, Azure Backup, Site Recovery
  5. 05Exit decisionSource, target, users, dependencies, management, and recovery paths are routable without overlapping ranges or unintended exposure. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, Azure Backup, Site Recovery, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Network and DNS design
  • Connectivity and traffic matrix
Applicable tools
Azure MonitorAzure BackupSite RecoveryAzure
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 “build a traceable release candidate”, including its reliance on downstream applications, partners, and accountable owners and its effect on application data, secrets, and service identity. Existing project evidence establishes the delivery context: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with test, security, observability, and ITSM services
  2. 02Design identity and accessDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceIdentity and RBAC mapping, Authentication and privileged-access design using Route Tables, Azure Monitor, Azure Backup
  5. 05Exit decisionHuman and workload access follows least privilege and has a migration, test, audit, and rollback approach. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Route Tables, Azure Monitor, Azure Backup, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: reported zero application regression at sign-off, without allowing environment drift makes validation unreliable.
Required evidence
  • Identity and RBAC mapping
  • Authentication and privileged-access design
Applicable tools
Route TablesAzure MonitorAzure BackupAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The implementation anchor comes from the project’s recorded scope: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with downstream applications, partners, and accountable owners
  2. 02Design security and compliance controlsDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceTarget security control matrix, Threat model and remediation plan using Site Recovery, Azure Migrate, Azure Virtual Machines
  5. 05Exit decisionRequired controls are automated, testable, owned, and connected to migration release gates. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Site Recovery, Azure Migrate, Azure Virtual Machines, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Target security control matrix
  • Threat model and remediation plan
Applicable tools
Site RecoveryAzure MigrateAzure Virtual MachinesAzure
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 “promote the same version through validation” across network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The relevant project scope is concrete: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with source control, build agents, registries, and package sources
  2. 02Design encryption, keys, and secretsDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceKey and secret migration plan, Certificate and trust inventory using Route Tables, Azure Monitor, Azure Backup
  5. 05Exit decisionNo credential or private key is embedded in code, copied insecurely, left ownerless, or missing a rotation and rollback path. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Route Tables, Azure Monitor, Azure Backup, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Key and secret migration plan
  • Certificate and trust inventory
Applicable tools
Route TablesAzure MonitorAzure BackupAzure
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 “release with bounded exposure and recovery”, including its reliance on test, security, observability, and ITSM services and its effect on infrastructure and environment configuration. Existing project evidence establishes the delivery context: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with network, identity, compute, data, and secrets platforms
  2. 02Size the target platformDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceTarget sizing model, Quota and cost forecast using Azure VNet, NSG, Route Tables
  5. 05Exit decisionCapacity supports peak and failure scenarios with approved headroom, quota, and cost. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure VNet, NSG, Route Tables, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: reported zero application regression at sign-off, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Target sizing model
  • Quota and cost forecast
Applicable tools
Azure VNetNSGRoute TablesAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The implementation anchor comes from the project’s recorded scope: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with test, security, observability, and ITSM services
  2. 02Design availability and scalingDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceAvailability and scaling design, Failure-mode analysis using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionNo required service target relies on a single unprotected component or an untested scaling assumption. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing environment drift makes validation unreliable.
Required evidence
  • Availability and scaling design
  • Failure-mode analysis
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 “plan and review the change” across source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The relevant project scope is concrete: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputPlan and review the change with downstream applications, partners, and accountable owners
  2. 02Design backup and disaster recoveryDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceBackup and DR architecture, Restore and failover test plan using NSG, Route Tables, Azure Monitor
  5. 05Exit decisionThe complete target service can recover within approved RPO/RTO and protected copies meet security and retention obligations. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use NSG, Route Tables, Azure Monitor, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Backup and DR architecture
  • Restore and failover test plan
Applicable tools
NSGRoute TablesAzure MonitorAzure
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 “build a traceable release candidate”, including its reliance on network, identity, compute, data, and secrets platforms and its effect on source, build, and release provenance. Existing project evidence establishes the delivery context: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with source control, build agents, registries, and package sources
  2. 02Design observability and supportDecide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceObservability design, Target operating model and support RACI using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionThe migrated service can be detected, diagnosed, restored, and escalated from day one. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to decide workload disposition and design landing-zone, network, identity, data, security, scaling, backup, observability, and support boundaries. Project scope for this action: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: reported zero application regression at sign-off, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Observability design
  • Target operating model and support RACI
Applicable tools
VMwareHyper-VAzure VNetAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The implementation anchor comes from the project’s recorded scope: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with network, identity, compute, data, and secrets platforms
  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 pointLayered quality, security, and recovery gates
  4. 04EvidenceVersioned infrastructure repository, Module tests and state controls using Azure Backup, Site Recovery, Azure Migrate
  5. 05Exit decisionA clean target can be planned reproducibly with no secrets in state output or unmanaged manual dependency. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Backup, Site Recovery, Azure Migrate, Azure to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Versioned infrastructure repository
  • Module tests and state controls
Applicable tools
Azure BackupSite RecoveryAzure MigrateAzure
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 “promote the same version through validation” across downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The relevant project scope is concrete: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with test, security, observability, and ITSM services
  2. 02Provision target environmentsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidencePlan/apply and deployment records, Environment inventory and ownership using Site Recovery, Azure Migrate, Azure Virtual Machines
  5. 05Exit decisionResources match reviewed code, naming, tags, isolation, policy, budget, identity, and observability requirements. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Site Recovery, Azure Migrate, Azure Virtual Machines, Azure to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing environment drift makes validation unreliable.
Required evidence
  • Plan/apply and deployment records
  • Environment inventory and ownership
Applicable tools
Site RecoveryAzure MigrateAzure Virtual MachinesAzure
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 “release with bounded exposure and recovery”, including its reliance on source control, build agents, registries, and package sources and its effect on telemetry, recovery points, and operational knowledge. Existing project evidence establishes the delivery context: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with downstream applications, partners, and accountable owners
  2. 02Validate policy and security guardrailsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidencePolicy compliance report, Security test and exception register using Site Recovery, Azure Migrate, Azure Virtual Machines
  5. 05Exit decisionCritical violations block workload onboarding and every exception has owner, justification, expiry, and compensating control. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Site Recovery, Azure Migrate, Azure Virtual Machines, Azure to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: reported zero application regression at sign-off, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Policy compliance report
  • Security test and exception register
Applicable tools
Site RecoveryAzure MigrateAzure Virtual MachinesAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The implementation anchor comes from the project’s recorded scope: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with source control, build agents, registries, and package sources
  2. 02Prepare dependency endpoints and operationsProvision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceDependency readiness matrix, Connectivity and support tests using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionEvery dependency required by the pilot is reachable, authenticated, monitored, owned, and safe to activate. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure to provision target environments from versioned modules and activate policy, identity, connectivity, logging, security, budget, and recovery foundations. Project scope for this action: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Dependency readiness matrix
  • Connectivity and support tests
Applicable tools
Hyper-VAzure VNetNSGAzure
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 “plan and review the change” across test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The relevant project scope is concrete: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputPlan and review the change with network, identity, compute, data, and secrets platforms
  2. 02Remediate workload compatibilityRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceCompatibility backlog and fixes, Build and startup test results using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionThe workload starts in the target using supported components without relying on hidden source-environment behavior. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Compatibility backlog and fixes
  • Build and startup test results
Applicable tools
VMwareHyper-VAzure VNetAzure
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 “build a traceable release candidate”, including its reliance on downstream applications, partners, and accountable owners and its effect on application data, secrets, and service identity. Existing project evidence establishes the delivery context: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with test, security, observability, and ITSM services
  2. 02Containerize or replatform where requiredRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceSigned artifact or platform package, Security and runtime validation using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionThe migrated package is reproducible, scanned, versioned, deployable, observable, and rollback-capable. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: reported zero application regression at sign-off, without allowing environment drift makes validation unreliable.
Required evidence
  • Signed artifact or platform package
  • Security and runtime validation
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The implementation anchor comes from the project’s recorded scope: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with downstream applications, partners, and accountable owners
  2. 02Design the data migration methodRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceData migration strategy, Dataset method and ownership matrix using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionEach data set has a compatible method, encryption, expected duration, bandwidth, validation, retry, freeze, and rollback rule. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Data migration strategy
  • Dataset method and ownership matrix
Applicable tools
VMwareHyper-VAzure VNetAzure
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 “promote the same version through validation” across network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The relevant project scope is concrete: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with source control, build agents, registries, and package sources
  2. 02Validate schema and platform compatibilityRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceCompatibility assessment, Schema remediation and test report using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionAll unsupported behavior is remediated or accepted with an executable workaround and regression coverage. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Compatibility assessment
  • Schema remediation and test report
Applicable tools
VMwareHyper-VAzure VNetAzure
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 “release with bounded exposure and recovery”, including its reliance on test, security, observability, and ITSM services and its effect on infrastructure and environment configuration. Existing project evidence establishes the delivery context: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with network, identity, compute, data, and secrets platforms
  2. 02Configure replication or staged transferRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceReplication or transfer configuration, Lag, throughput, and integrity dashboard using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionThe transfer remains stable at representative change rates and can reach the cutover RPO within the window. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: reported zero application regression at sign-off, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Replication or transfer configuration
  • Lag, throughput, and integrity dashboard
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The implementation anchor comes from the project’s recorded scope: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with test, security, observability, and ITSM services
  2. 02Group workloads into migration wavesRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceApproved wave plan, Wave dependency and resource schedule using Route Tables, Azure Monitor, Azure Backup
  5. 05Exit decisionNo wave splits an inseparable dependency or exceeds available technical, business, vendor, validation, or rollback capacity. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Route Tables, Azure Monitor, Azure Backup, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing environment drift makes validation unreliable.
Required evidence
  • Approved wave plan
  • Wave dependency and resource schedule
Applicable tools
Route TablesAzure MonitorAzure BackupAzure
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 “plan and review the change” across source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The relevant project scope is concrete: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputPlan and review the change with downstream applications, partners, and accountable owners
  2. 02Create cutover and rollback runbooksRemediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceVersion-controlled cutover runbook, Rollback runbook and call tree using Route Tables, Azure Monitor, Azure Backup
  5. 05Exit decisionEvery action has owner, duration, command or procedure, evidence, dependency, stop condition, and safe reversal. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Route Tables, Azure Monitor, Azure Backup, Azure to remediate compatibility, build transferable artifacts, configure replication, group safe waves, and write executable cutover and rollback runbooks. Project scope for this action: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Version-controlled cutover runbook
  • Rollback runbook and call tree
Applicable tools
Route TablesAzure MonitorAzure BackupAzure
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 “build a traceable release candidate”, including its reliance on network, identity, compute, data, and secrets platforms and its effect on source, build, and release provenance. Existing project evidence establishes the delivery context: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with source control, build agents, registries, and package sources
  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 pointImmutable artifacts with promotion evidence
  4. 04EvidencePilot rationale and scope, Pilot success and rollback criteria using Site Recovery, Azure Migrate, Azure Virtual Machines
  5. 05Exit decisionThe pilot produces reusable learning for later waves and has sufficient business availability for validation. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Site Recovery, Azure Migrate, Azure Virtual Machines, Azure 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: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: reported zero application regression at sign-off, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Pilot rationale and scope
  • Pilot success and rollback criteria
Applicable tools
Site RecoveryAzure MigrateAzure Virtual MachinesAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The implementation anchor comes from the project’s recorded scope: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with network, identity, compute, data, and secrets platforms
  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 pointLayered quality, security, and recovery gates
  4. 04EvidencePilot execution timeline, Step evidence and defects using Azure Monitor, Azure Backup, Site Recovery
  5. 05Exit decisionThe pilot completes using the runbook and every deviation becomes an owned template, automation, or design improvement. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, Azure Backup, Site Recovery, Azure 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: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Pilot execution timeline
  • Step evidence and defects
Applicable tools
Azure MonitorAzure BackupSite RecoveryAzure
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 “promote the same version through validation” across downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The relevant project scope is concrete: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with test, security, observability, and ITSM services
  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 pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceTechnical validation report, Platform and dependency sign-offs using Azure Backup, Site Recovery, Azure Migrate
  5. 05Exit decisionThe target has no unresolved critical functional, operability, security, or recovery defect. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Backup, Site Recovery, Azure Migrate, Azure 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: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing environment drift makes validation unreliable.
Required evidence
  • Technical validation report
  • Platform and dependency sign-offs
Applicable tools
Azure BackupSite RecoveryAzure MigrateAzure
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 “release with bounded exposure and recovery”, including its reliance on source control, build agents, registries, and package sources and its effect on telemetry, recovery points, and operational knowledge. Existing project evidence establishes the delivery context: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with downstream applications, partners, and accountable owners
  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 pointReviewed infrastructure and pipeline code
  4. 04EvidenceIntegration test pack, Business validation and reconciliation using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionCritical journeys produce correct business and data outcomes across every target dependency. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure 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: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: reported zero application regression at sign-off, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Integration test pack
  • Business validation and reconciliation
Applicable tools
Hyper-VAzure VNetNSGAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The implementation anchor comes from the project’s recorded scope: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with source control, build agents, registries, and package sources
  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 pointImmutable artifacts with promotion evidence
  4. 04EvidencePerformance and resilience report, Security and recovery evidence using NSG, Route Tables, Azure Monitor
  5. 05Exit decisionMeasured target behavior meets the approved baseline, service objectives, RPO/RTO, and security gates. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use NSG, Route Tables, Azure Monitor, Azure 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: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Performance and resilience report
  • Security and recovery evidence
Applicable tools
NSGRoute TablesAzure MonitorAzure
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 “plan and review the change” across test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The relevant project scope is concrete: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputPlan and review the change with network, identity, compute, data, and secrets platforms
  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 pointLayered quality, security, and recovery gates
  4. 04EvidenceDefect register and fixes, Regression and closure results using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionNo open defect can cause failed cutover, data inconsistency, security breach, unsupported operation, or missed recovery target. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure 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: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Defect register and fixes
  • Regression and closure results
Applicable tools
Hyper-VAzure VNetNSGAzure
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 “build a traceable release candidate”, including its reliance on downstream applications, partners, and accountable owners and its effect on application data, secrets, and service identity. Existing project evidence establishes the delivery context: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with test, security, observability, and ITSM services
  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 pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceTimed rehearsal report, Updated critical path and runbooks using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionExpected cutover and rollback fit the approved window with contingency, and each operator has demonstrated the assigned action. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure 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: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: reported zero application regression at sign-off, without allowing environment drift makes validation unreliable.
Required evidence
  • Timed rehearsal report
  • Updated critical path and runbooks
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The implementation anchor comes from the project’s recorded scope: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with downstream applications, partners, and accountable owners
  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 pointReviewed infrastructure and pipeline code
  4. 04EvidenceApproved change and readiness checklist, Recorded go/no-go criteria using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionAuthorization covers the exact wave, artifact, data, window, operators, target, and recovery plan. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure 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: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Approved change and readiness checklist
  • Recorded go/no-go criteria
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 “promote the same version through validation” across network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The relevant project scope is concrete: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with source control, build agents, registries, and package sources
  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 pointImmutable artifacts with promotion evidence
  4. 04EvidenceFreeze confirmation, Protected recovery points and source baseline using Azure Backup, Site Recovery, Azure Migrate
  5. 05Exit decisionNo untracked change can enter the source and every required rollback asset is current, protected, and restorable. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Backup, Site Recovery, Azure Migrate, Azure 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: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Freeze confirmation
  • Protected recovery points and source baseline
Applicable tools
Azure BackupSite RecoveryAzure MigrateAzure
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 “release with bounded exposure and recovery”, including its reliance on test, security, observability, and ITSM services and its effect on infrastructure and environment configuration. Existing project evidence establishes the delivery context: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with network, identity, compute, data, and secrets platforms
  2. 02Complete final synchronizationAuthorize the wave, freeze change, protect recovery points, synchronize data, start dependencies in order, shift traffic, and reconcile outcomes
  3. 03Control pointLayered quality, security, and recovery gates
  4. 04EvidenceFinal sync and lag report, Pre-cutover reconciliation using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionData is within approved RPO, consistent at the agreed boundary, and safe to activate in the destination. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure 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: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: reported zero application regression at sign-off, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Final sync and lag report
  • Pre-cutover reconciliation
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The implementation anchor comes from the project’s recorded scope: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with test, security, observability, and ITSM services
  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 pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceTarget activation log, Component health and version inventory using Azure Virtual Machines, VMware, Hyper-V
  5. 05Exit decisionEvery lower dependency is healthy and validated before dependent traffic or processing begins. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Virtual Machines, VMware, Hyper-V, Azure 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: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing environment drift makes validation unreliable.
Required evidence
  • Target activation log
  • Component health and version inventory
Applicable tools
Azure Virtual MachinesVMwareHyper-VAzure
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 “plan and review the change” across source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The relevant project scope is concrete: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputPlan and review the change with downstream applications, partners, and accountable owners
  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 pointReviewed infrastructure and pipeline code
  4. 04EvidenceTraffic change record, Propagation and telemetry snapshots using NSG, Route Tables, Azure Monitor
  5. 05Exit decisionExpected users and integrations reach only the intended target and error, latency, and business metrics remain within thresholds. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use NSG, Route Tables, Azure Monitor, Azure 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: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Traffic change record
  • Propagation and telemetry snapshots
Applicable tools
NSGRoute TablesAzure MonitorAzure
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 “build a traceable release candidate”, including its reliance on network, identity, compute, data, and secrets platforms and its effect on source, build, and release provenance. Existing project evidence establishes the delivery context: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with source control, build agents, registries, and package sources
  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 pointImmutable artifacts with promotion evidence
  4. 04EvidenceSigned reconciliation report, Exception and remediation register using Route Tables, Azure Monitor, Azure Backup
  5. 05Exit decisionCritical data and transactions are complete, accurate, unique, timely, and accepted by the accountable business owner. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Route Tables, Azure Monitor, Azure Backup, Azure 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: Configured Azure VNets, subnets, route tables, and NSGs to reproduce network topology. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: reported zero application regression at sign-off, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Signed reconciliation report
  • Exception and remediation register
Applicable tools
Route TablesAzure MonitorAzure BackupAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The implementation anchor comes from the project’s recorded scope: Validated application functionality, API connectivity, and performance after migration. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with network, identity, compute, data, and secrets platforms
  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 pointLayered quality, security, and recovery gates
  4. 04EvidenceTimestamped decision record, Gate evidence and dissent or exception using Site Recovery, Azure Migrate, Azure Virtual Machines
  5. 05Exit decisionThe selected decision is authorized while the rollback path and operational window remain viable. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Site Recovery, Azure Migrate, Azure Virtual Machines, Azure 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: Validated application functionality, API connectivity, and performance after migration. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Timestamped decision record
  • Gate evidence and dissent or exception
Applicable tools
Site RecoveryAzure MigrateAzure Virtual MachinesAzure
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 “promote the same version through validation” across downstream applications, partners, and accountable owners. The protected business boundary is application data, secrets, and service identity. The relevant project scope is concrete: Configured Azure Monitor alerts and diagnostics for migrated VMs. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputPromote the same version through validation with test, security, observability, and ITSM services
  2. 02Run migration hypercareRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceHypercare dashboard and rota, Issue, trend, and decision log using Hyper-V, Azure VNet, NSG
  5. 05Exit decisionThe service sustains normal load for the agreed period and critical issues have clear owners and recovery paths. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “release with bounded exposure and recovery”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Hyper-V, Azure VNet, NSG, Azure to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Configured Azure Monitor alerts and diagnostics for migrated VMs. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing environment drift makes validation unreliable.
Required evidence
  • Hypercare dashboard and rota
  • Issue, trend, and decision log
Applicable tools
Hyper-VAzure VNetNSGAzure
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 “release with bounded exposure and recovery”, including its reliance on source control, build agents, registries, and package sources and its effect on telemetry, recovery points, and operational knowledge. Existing project evidence establishes the delivery context: Implemented Azure Backup policies. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputRelease with bounded exposure and recovery with downstream applications, partners, and accountable owners
  2. 02Resolve post-cutover incidents and defectsRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointReviewed infrastructure and pipeline code
  4. 04EvidenceIncident and defect records, Corrective validation and learning using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionUser impact and data risk are removed and the same defect is prevented in remaining waves. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “observe the outcome and improve the system”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Implemented Azure Backup policies. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: reported zero application regression at sign-off, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Incident and defect records
  • Corrective validation and learning
Applicable tools
VMwareHyper-VAzure VNetAzure
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 cloud platform and software delivery context, the work follows the journey from “observe the outcome and improve the system” through network, identity, compute, data, and secrets platforms. The protected business boundary is source, build, and release provenance. The implementation anchor comes from the project’s recorded scope: Configured Azure Site Recovery for disaster-recovery readiness. Apply reviewed infrastructure and pipeline code to address the risk that a dependency or capacity limit fails under real demand; judge the result using change failure and recovery time.

Step execution flow
  1. 01Readiness inputObserve the outcome and improve the system with source control, build agents, registries, and package sources
  2. 02Transfer service ownership to operationsRun enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access
  3. 03Control pointImmutable artifacts with promotion evidence
  4. 04EvidenceOperational acceptance, Runbook, CMDB, access, and support updates using Azure Migrate, Azure Virtual Machines, VMware
  5. 05Exit decisionOn-call staff independently detect, diagnose, restore, escalate, and operate the target against service objectives. Confirm service availability and critical-journey success.
Detailed activities
  1. Apply this step to the source and destination path for “plan and review the change”. Identify test, security, observability, and ITSM services, infrastructure and environment configuration, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Migrate, Azure Virtual Machines, VMware, Azure to run enhanced monitoring, control defects, reconcile operations, confirm SLOs, complete knowledge transfer, and remove temporary access. Project scope for this action: Configured Azure Site Recovery for disaster-recovery readiness. Keep immutable artifacts with promotion evidence 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 lead time and deployment success rate to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing rollback restores code but not configuration, data, or service health.
Required evidence
  • Operational acceptance
  • Runbook, CMDB, access, and support updates
Applicable tools
Azure MigrateAzure Virtual MachinesVMwareAzure
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 “plan and review the change” across test, security, observability, and ITSM services. The protected business boundary is infrastructure and environment configuration. The relevant project scope is concrete: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Apply immutable artifacts with promotion evidence to address the risk that rollback restores code but not configuration, data, or service health; judge the result using service availability and critical-journey success.

Step execution flow
  1. 01Readiness inputPlan and review the change with network, identity, compute, data, and secrets platforms
  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 pointLayered quality, security, and recovery gates
  4. 04EvidenceDecommission approval checklist, Dependency and retention sign-offs using Azure Monitor, Azure Backup, Site Recovery
  5. 05Exit decisionNo active user, integration, recovery need, record obligation, or unresolved migration defect requires the source. Confirm security, drift, capacity, and cost trend.
Detailed activities
  1. Apply this step to the source and destination path for “build a traceable release candidate”. Identify downstream applications, partners, and accountable owners, application data, secrets, and service identity, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, Azure Backup, Site Recovery, Azure 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: Discovered and assessed more than 50 on-premises VMs with Azure Migrate. Keep layered quality, security, and recovery gates 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 change failure and recovery time to support the intended result: migrated more than 50 virtual machines in controlled waves, without allowing an unreviewed or untraceable change reaches production.
Required evidence
  • Decommission approval checklist
  • Dependency and retention sign-offs
Applicable tools
Azure MonitorAzure BackupSite RecoveryAzure
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 “build a traceable release candidate”, including its reliance on downstream applications, partners, and accountable owners and its effect on application data, secrets, and service identity. Existing project evidence establishes the delivery context: Mapped dependencies and organized migration waves by risk and criticality. Apply layered quality, security, and recovery gates to address the risk that an unreviewed or untraceable change reaches production; judge the result using security, drift, capacity, and cost trend.

Step execution flow
  1. 01Readiness inputBuild a traceable release candidate with test, security, observability, and ITSM services
  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 pointService-level telemetry, ownership, and rollback rehearsal
  4. 04EvidenceDecommission execution record, Data disposal, access, and cost evidence using Azure Monitor, Azure Backup, Site Recovery
  5. 05Exit decisionSource services cannot receive production traffic, protected data is handled correctly, and obsolete cost and attack surface are removed. Confirm lead time and deployment success rate.
Detailed activities
  1. Apply this step to the source and destination path for “provision the required platform safely”. Identify source control, build agents, registries, and package sources, telemetry, recovery points, and operational knowledge, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use Azure Monitor, Azure Backup, Site Recovery, Azure 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: Mapped dependencies and organized migration waves by risk and criticality. Keep service-level telemetry, ownership, and rollback rehearsal 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 service availability and critical-journey success to support the intended result: reported zero application regression at sign-off, without allowing environment drift makes validation unreliable.
Required evidence
  • Decommission execution record
  • Data disposal, access, and cost evidence
Applicable tools
Azure MonitorAzure BackupSite RecoveryAzure
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 cloud platform and software delivery context, the work follows the journey from “provision the required platform safely” through source control, build agents, registries, and package sources. The protected business boundary is telemetry, recovery points, and operational knowledge. The implementation anchor comes from the project’s recorded scope: Migrated VMware and Hyper-V workloads in phases. Apply service-level telemetry, ownership, and rollback rehearsal to address the risk that environment drift makes validation unreliable; judge the result using lead time and deployment success rate.

Step execution flow
  1. 01Readiness inputProvision the required platform safely with downstream applications, partners, and accountable owners
  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 pointReviewed infrastructure and pipeline code
  4. 04EvidenceBenefits and optimization report, DR retest, closure, and improvement roadmap using VMware, Hyper-V, Azure VNet
  5. 05Exit decisionThe migration outcome is measurable, supportable, secure, recoverable, cost-owned, and formally accepted. Confirm change failure and recovery time.
Detailed activities
  1. Apply this step to the source and destination path for “promote the same version through validation”. Identify network, identity, compute, data, and secrets platforms, source, build, and release provenance, owners, durations, prerequisites, stop conditions, and the last safe reversal point.
  2. Use VMware, Hyper-V, Azure VNet, Azure 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: Migrated VMware and Hyper-V workloads in phases. Keep reviewed infrastructure and pipeline code 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 security, drift, capacity, and cost trend to support the intended result: established monitoring, backup, and disaster recovery from day one, without allowing a dependency or capacity limit fails under real demand.
Required evidence
  • Benefits and optimization report
  • DR retest, closure, and improvement roadmap
Applicable tools
VMwareHyper-VAzure VNetAzure
Exit gate

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