AWS(RDS・Aurora・EC2)の構成とコスト運用ナレッジ
RDSのインスタンス構成、スケールアップとスケールアウトの判断、データベースコストの見直し項目を整理しています。
- AWS RDS高The Difference Between One Large RDS Instance and Several Smaller InstancesA document organizing the technical differences between "one large instance" and "several smaller instances" for RDS sizing, and the CloudWatch metrics you should measure before deciding.最終検証日 2026-08-13
- AWS RDS高What to Check When Reviewing AWS Database CostsA checklist for reviewing AWS database spend in order of increasing impact: stop what is unused → right-size → storage → backups → non-production → commitments.最終検証日 2026-08-13