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Cloud Migration Discovery Checklist

Migration discovery should identify every workload component, owner, dependency, data path, access path, operating constraint and recovery requirement before a target design or cutover date is approved.

Author: WIDE IDCLast updated:

01 / GUIDE

Inventory

Build a workload record that someone other than the current operator can understand.

01

Components and owners

Applications, services, servers, databases, storage, domains and accountable owners.

02

Usage and change

Traffic patterns, batch windows, growth, release cycles and seasonal demand.

03

Current operations

Monitoring, backup, patching, incident, vendor and maintenance procedures.

02 / GUIDE

Dependencies

Hidden dependencies are a common source of migration risk.

01

Application and data

Call paths, database connections, queues, file exchange and scheduled jobs.

02

Identity and access

Authentication sources, service accounts, certificates, keys and administrative paths.

03

Network and external services

DNS, IP allowlists, VPNs, firewalls, third-party APIs and upstream providers.

03 / GUIDE

Cutover inputs

Define how the migration is approved, observed and reversed.

01

Acceptance checks

Functional, data, performance, access and monitoring checks with named owners.

02

Data transition

Initial copy, change capture, final synchronization, validation and retention.

03

Rollback and communication

Rollback triggers, authority, time limits, stakeholder updates and incident path.

04 / GUIDE

Discovery outputs

Discovery ends with reviewable records, not just a meeting summary.

01

Inventory and dependency map

A scoped list and the critical relationships between components.

02

Migration wave proposal

A sequence based on dependency, risk, validation and operational readiness.

03

Open decisions and risks

Assumptions, missing evidence, owners and approval gates before implementation.

BOUNDARY

How to use this guide

Discovery reduces uncertainty but does not remove migration risk. The cutover plan must be reviewed against the current workload state immediately before execution.

FAQ

Frequently asked questions

Answers are shown in full so they can be read, cited and reviewed independently.

01How detailed should the inventory be?

Detailed enough to identify owners, dependencies, data, access, operating constraints and the checks needed to move each in-scope component safely.

02Can discovery happen after the target platform is selected?

Some work can, but early platform approval without discovery can embed assumptions that later affect region, service selection, sequence and cost.

03Who approves the migration wave?

The technical and business owners for the workload should approve scope, timing, acceptance, rollback and operating readiness.

NEXT STEP

Structure a migration discovery

Share the current workload, target direction, dependencies, timing and continuity constraints.

A specialist will review the service, workload, region, traffic, storage, backup and management scope with you.