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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
Backup and Restore GuideThe HCL OneDB™ Backup and Restore Guide describes how to use the HCL® OneDB® ON-Bar and ontape utilities to back up and restore database server data. These utilities enable you to recover your databases after data is lost or becomes corrupted due to hardware or software failure or accident.
ON-Bar backup and restore system
Back up with ON-BarYou can use the ON-Bar utility to back up and verify storage spaces (dbspaces, blobspaces, and sbspaces) and logical-log files.
onbar -v syntax: Verifying backupsUse the onbar -v command to verify that backups that were created by the ON-Bar utility are complete and can be restored.
Verification failuresThe verification of a backup can fail for various reasons. If a backup fails verification, do not attempt to restore it.
Verifying an expired backupYou can verify an expired backup in case subsequent backups are not valid.

Verifying an expired backup

You can verify an expired backup in case subsequent backups are not valid.

About this task

To verify an expired backup:

Check that the status of the backup save set on the storage manager. If the storage manager expired the backup save set, the archecker utility cannot verify it.
Use the storage-manager commands for activating the expired backup save set. See your storage-manager documentation.
Run the onbar -v command again.