Downtime
Classify workloads by outage tolerance and choose migration patterns that match it, from planned maintenance windows to replication and low-interruption cutover.
Cloud & Infrastructure
Cloud Migration & Modernization
Gromnii moves and modernizes workloads with dependencies, risk and operating continuity in view.
Apps
Platform
Compute
Network
Observe
Recover
When this is useful
Use cloud migration and modernization when existing applications or infrastructure need to move, change architecture or reduce dependence on aging environments. A sound plan starts with application dependencies, data movement, security, cutover constraints and the target operating model.
How the environment is organized
This reference shows one possible Cloud Migration and Modernization arrangement. The actual design depends on the systems, constraints and controls involved.
01Inventory
02Landing zone
03Migrate
04Validate
05Cutover
06Operate
What matters in production
Rollback
Set cutover checkpoints and a tested return path for migration waves where a failed transition would interrupt important services.
Security
Rebuild access, network and configuration controls for the target environment instead of carrying forward insecure assumptions from the source platform.
Cost
Model target run-rate, migration overlap and data-movement costs so the move does not hide a permanent increase in operating expense.
What Gromnii builds
Portfolio & dependency assessment
Inventory workloads, dependencies, data flows, operating constraints and business criticality before deciding what should move, modernize or remain in place.
Landing zones
Establish identity, network, logging, policy, deployment and account/subscription foundations before workloads are migrated into the target cloud environment.
Migration waves
Sequence workloads by dependency, business criticality, technical risk and rollback complexity so each move can be validated before the next wave begins.
Modernization patterns
Choose rehost, replatform, refactor, replace or retire approaches per workload instead of applying one migration method to the entire portfolio.
Cutover & handoff
Plan data synchronization, final validation, traffic switching, rollback conditions and operating ownership so the new environment can take over without ambiguity.
What it can improve
Lower migration disruption
Group applications into migration waves based on dependencies and business criticality instead of moving systems in arbitrary batches.
Better target architecture
Choose rehost, replatform, refactor or replacement decisions according to the application rather than applying one migration pattern to everything.
Stronger cutover control
Test data, interfaces, performance, rollback and operating procedures before each production transition.
Related solutions and industries
Discuss a Project
Describe what Cloud Migration and Modernization should change, the systems it must work with and the constraints that matter.