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3366770 - Configure Data Backup Compression - data_backup_compression_algorithm

Symptom

You are trying to do a compressed database backup.

You may see the following error messages in backup.log:
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2023-08-15T10:51:16+00:00  P0005420      189f8d241e3 INFO    BACKUP   command: backup data for <Tenant_db_name> using backint ('<SID>_<DB_NAME>_NSRCOMPLETEBACKUP_FULL_02_20230815105010_backup') COMPRESSED
...
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   BACKUP will write to the following files : 
...
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: indexserver, <host_name>:<port>, volume: 0, BackupExecuteTopologyAndSSFSBackupInProgress
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: indexserver, <host_name>:<port>, volume: 0, BackupError
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: xsengine, <host_name>:<port>, volume: 2, BackupAbortSavepointInProgress
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: dpserver, <host_name>:<port>, volume: 5, BackupAbortSavepointInProgress
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: indexserver, <host_name>:<port>, volume: 3, BackupAbortSavepointInProgress
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: indexserver, <host_name>:<port>, volume: 3, BackupAbortSavepointFinished
2023-08-15T10:51:17+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: dpserver, <host_name>:<port>, volume: 5, BackupAbortSavepointFinished
2023-08-15T10:51:18+00:00  P0005420      189f8d241e3 INFO    BACKUP   state of service: xsengine, <host_name>:<port>, volume: 2, BackupAbortSavepointFinished
2023-08-15T10:51:18+00:00  P0005420      189f8d241e3 ERROR   BACKUP   SAVE DATA finished with error: [447] backup could not be completed, [301178] Invalid key algorithm <algorithm_name>
...
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The error indicates the specified algorithm for compression is not supported. 

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.


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Environment

  • SAP HANA, platform edition 1.0
  • SAP HANA, platform edition 2.0
     

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

compressed data backup, Data Backup Compression, compression algorithm, data_backup_compression_algorithm, Invalid key algorithm , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , HAN-DB , SAP HANA Database , Problem

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