AWS Migrations

Story: LT Info

• LT Info is a largest courier system in india
• Infra
  
• Dependencies
  • Networking
  • Datacenter infra
  • Virtualizations
  • Storage
  • Databases
  • OS Updates/patching
  • application updates
• Goal is to use cloud and perform majorly application updates and automate the rest
  
• Possible Solutions:
  • Move Datacenter servers: No cloud provider will take physical infra
  • Move whatever is running in physical servers to cloud
• Categorize:
  • Virtual Machines/Applications in physical server
  • Databases
  • Storage
• Roles:
  • Architect: Creates a migration plan
  • Administrators: Perform the migration
• Migration modes:
  • One time migration
  • Ongoing migration
• Migration order: From least dependent to most dependent systems
• Migration types:
  • P2V (Physical to Virtual)
  • V2V (Virtual to Virtual)
• Offline transfer options are present to transfer large volumes of data

Monitoring

• We will learn about monitoring, logging etc..