Cloud migration challenges
Legacy systems
migrating deprecated technologies
Integrations
updating connections to other systems
Skills gap
retraining staff on cloud technologies
Security
protecting apps and data, compliance concerns
Vendor lock-in
avoiding extensive dependence on one provider
Cloud migration strategies
Rehosting (lift and shift)
migrate apps to IaaS, minimal changes
Rebuilding
rebuild apps natively for cloud
Refactoring
decompose monolithic apps into microservices
Replatforming
optimize apps to utilize cloud services better
Cloud migration process
Inventory assets, prioritize apps, plan migration waves
Provision cloud resources, set up security and networks
Migrate in phases based on priority
Ensure functional equivalence, performance testing
Refine apps to use cloud-native features, rightsize resources
