DR may fail to copy a snapshot with the "The specified keyId .... is not accessible" error

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• DR of encrypted snapshots may fail with the “No matching KMS alias” error

  DR of encrypted snapshots may fail with the following error in the Backup log: ERROR: start_copy_region(.\cpmserver\cpm\dr_volume.py:<line number>) Volume DR copy snapshot failed (in Backup account). No matching KMS alias on target region (source ...

• Cross-region DR copy of encrypted snapshot may fail with "Copy failed due to an AWS limitation regarding default encryption key” error

  DR of encrypted snapshots may fail with the following error in the Backup log: Error - <DR Policy>, copy snapshot failed (in Backup account) due to an AWS limitation regarding default encryption key source <source region>, target <target region>, ...

• Encrypted Snapshot Recovery from DR account may fail with the “Given key ID is not accessible” error

  Problem: DR recovery may fail with the error “Given key ID is not accessible” The following messages may be printed in the CPM Server log: INFO:  recover_volumes_helper(additional_views.py:515)  from account: accountA, to account: accountB ... ...

• Cross-account DR backup of encrypted snapshots of Aurora cluster (RDS) may fail with the “No matching KMS alias” error

  DR of encrypted snapshots of AuroraDB cluster (DRS) may fail with the “No matching KMS alias” error in the Backup log: Error - Aurora DR copy snapshot failed (in Backup account). No matching KMS alias on target region (source <source_region>, target ...

• DR copy may fail with "Failed looking for source KMS. Error: Request limit exceeded” error

  In case of DR failure, if you find the below error in the server log, please upgrade to the latest 2.x.x version. ERROR: _get_volume_snap_kms_func(aws_utils.py:<line_number>) failed getting snap snapshot-id' kms alias (region region_name,Backup). ...