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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 -m syntax: Monitoring recent ON-Bar activityYou can monitor recent ON-Bar activity with the onbar -m command. Only users who have permission to perform backup and restore operations can use this option.

onbar -m syntax: Monitoring recent ON-Bar activity

You can monitor recent ON-Bar activity with the onbar -m command. Only users who have permission to perform backup and restore operations can use this option.

Monitor recent ON-Bar activity

onbar -m { 20 | [lines] } [ -r { 5 | [seconds] } ]

Table 1. Options for the onbar -m command
Option	Description
-m	Prints the recent activity of ON-Bar from the activity log file.
`lines`	Specifies the number of lines to output. Default is 20 lines.
-r	Causes the onbar -m command to repeat.
`seconds`	Specifies the number of seconds to wait before repeating. Default is 5 seconds.