wangyelei

@wutz you must to set the correct `connectionPassword` in the new cluster annotation from the specified backup's annotation when you use `kubectl` to restore cluster.

> I get connection password from backup `annotations` `dataprotection.kubeblocks.io/connection-password` thanks, I will check it.

Hi, I try it but the problem didn't occur. can you provider the backup and cluster yaml in here?

have you modified the encryptionKey after backup？

the encryptionKey is global, and the backup created before updating the key may result in incorrect decrypted passwords due to inconsistent keys.

firstly，it is better to set the encryptionKey after installing kb.

> There is a strange thing about this, connect the original cluster using `psql -U postgres -W` (Enter any pod to execute) can be authenticated by entering any password. Currently,...

/cherry-pick release-0.9

Can you attach the pod logs? Please run the following commands: `kubectl logs pg-postgresql-0 ` `kubectl logs pg-postgresql-0 -c lorry`

duplicate with https://github.com/apecloud/kubeblocks/issues/8736