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Lessons (4)

• DynamoDB Modeling, RDS Scaling and Data Resilience

  … The standby does not serve reads in the classic single-standby setup. - Aurora stores data in six copies …

• Resilience, Disaster Recovery and Multi-Region Design

  … standby stack] P --- DBA[(Aurora primary)] S --- DBB[(Aurora secondary)] DBA == async replication == DBB Designing for failure inside …

• AWS Databases: Choose the Right One

  … PostgreSQL compatible SQL with AWS-managed clustered storage Aurora Do not choose a database because it is fashionable …

• Cost Optimization and the Well-Architected Framework

  … 7 } }] } Databases - Use Aurora Serverless v2 or schedule stop for dev databases; delete old manual snapshots. - DynamoDB: pick …