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Preparations for Upgrade
Preparations for Upgrade
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Restore database backup

If restoring becomes necessary, you can restore the DB instance from a snapshot backup, see the AWS guide https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_RestoreFromSnapshot.html for more information.

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Note

Note!

The restored RDS instance is a new database instance and is not managed by Terraform. Before If you plan to destroy the cluster later, you need to ensure that the new database instance is deleted first before destroy cluster. Reason being This is necessary because the database instance can may still reference to the RDS subnet group.

Restore file system snapshot

To restore EFS, follow the instructions in https://docs.aws.amazon.com/aws-backup/latest/devguide/restore-resource.html and https://repost.aws/knowledge-center/aws-backup-restore-efs-file-system-cli.

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