予約済みのDBインスタンスを購入します。 詳細は次のリンクを参照してください。 https://docs.aws.amazon.com/ja_jp/cli/latest/reference/rds/purchase-reserved-db-instances-offering.html
| aws rds purchase-reserved-db-instances-offering --reserved-db-instances-offering-id |
| リザーブドインスタンスをAWS CLIで購入する ｜ Developers.IO : http://dev.classmethod.jp/cloud/aws-cli-ri/ |
| aws rds purchase-reserved-db-instances-offering \ |
| Reserved DB Instances - Amazon Relational Database Service : http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithReservedDBInstances.html |
| aws rds purchase-reserved-db-instances-offering \ |
| amazon-rds-user-guide/USER_WorkingWithReservedDBInstances.md at master 揃 awsdocs/amazon-rds-user-guide 揃 GitHub : http://github.com/awsdocs/amazon-rds-user-guide/blob/master/doc_source/USER_WorkingWithReservedDBInstances.md |