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Copy file name to clipboardExpand all lines: articles/backup/sap-hana-db-manage.md
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#### Delete
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Delete operation from HANA native is **NOT** supported by Azure Backup since the backup policy determines the lifecycle of backups in Azure Recovery services vault.
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### Manage or clean-up the HANA catalog for a database with Azure Backup enabled
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If you want to edit or clean up the backup catalog, do the following:
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1. Wait for any full or log backups for the database to finish. Check the status in SAP HANA Studio/ Cockpit.
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2. For the relevant database:
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1. Unset the backint parameters. To do this, double-click **systemdb** > **Configuration** > **Select Database** > **Filter (Log)**.
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* enable_auto_log_backup: No
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* log_backup_using_backint: False
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* catalog_backup_using_backint:False
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3. Edit the catalog and remove the older entries
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4. Then reverse the steps. For the same relevant DB mentioned above,
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1. Re-enable the backint parameters
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1. catalog_backup_using_backint:True
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1. log_backup_using_backint: True
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1. enable_auto_log_backup: Yes
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### Change policy
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You can change the underlying policy for an SAP HANA backup item.
Copy file name to clipboardExpand all lines: articles/backup/sap-hana-faq-backup-azure-vm.yml
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- question: |
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How can I manage or clean-up the HANA catalog for database with Azure Backup enabled?
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answer: |
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- SAP recommends the catalog retention should be determined by your business need (, retention policy). The most common is the _30 days_ retention.
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- SAP recommends the catalog retention should be determined by your business need (retention policy). The most common is _30 days_ retention.
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- You can trigger clean-up/pruning of HANA catalog through HANA native clients (such as cockpit or studio) or through SQL commands.
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- This clean-up task generates a catalog backup that's not moved to the Azure Backup vault (as there is no associated data backup).
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- The catalog backup is therefore shown as a failure in the Cockpit/Studio. However, note that this catalog backup failure doesn't mean the catalog clean-up activity has failed.
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- Note that this catalog backup failure also doesn't affect your Point-in-time recoverability.
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- Note that this catalog backup failure also doesn't affect your point-in-time recoverability.
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- The catalog clean-up activity may cause the log backups triggered at the same time to be queued. These logs are then moved to the vault after the catalog backup (triggered by catalog clean-up) fails.
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- Manually check the success of the catalog clean-up activity.
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