AWS Classroomnotes 09/May/2023

Multi-Az Deployment

Scenario: Lets create a multi az rds mysql db instance and then create a read replica in a different region

  • With multi az, we get HA and auto failover. This is generally used in production
  • The cross region read replica is to offload the read traffic for analytics/Business Intelligence applciations
  • Create a multi AZ DB instance with mysql of size t2.micro or t3.micro, storage => gp2 (20GB), new security group
  • Create a read replica in different region

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