AWS Classroomnotes 10/May/2023

Aurora Architecture

  • Aurora for mysql gives 5 times improvement and Aurora for postgres gives 3 times imporovement in query performance
  • Aurora Architecture: Refer Here for official docs
  • Features of Aurora: Refer Here

RDS Proxy

  • Supported for internal/private connections with in AWS from serverless to database
  • RDS Proxy makes database HA by reusing database connections.
  • Serverless Databases Refer Here
  • RDS DB Cluster Refer Here

AWS RDS Backups

  • RDS backup:
    • Takes full backup during maintenance window
    • incremental backups are taken multiple times
    • POINT in time restore enables transactional log backup

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