User Tools

Site Tools


netbackup

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
netbackup [2018/08/22 08:48]
ss_wiki_admin created
netbackup [2020/08/11 08:58] (current)
ss_wiki_admin
Line 1: Line 1:
 ==== Custom scripts ==== ==== Custom scripts ====
 +== Disk performance benchmark ==
 +<code bash>
 +/usr/openv/netbackup/bin/support/nbperfchk -i zero: -o ./nbperfchk.tmp -s 150g
 +</code>
 +
 +== Drive down checker ==
 <code bash drive_down_checker.ksh> <code bash drive_down_checker.ksh>
 #!/bin/ksh #!/bin/ksh
Line 24: Line 30:
 fi fi
 </code> </code>
 +
 +== Release SCSI reservations on Tape Drives ==
 +In shared environments it is imperative that SCSI traffic passes through the network/SAN infrastructure unmolested and without corruption, otherwise issues such as SCSI reservations can arise due to devices not releasing their reservations correctly and/or being unable to acquire them.
 +
 +Disabling SCSI reservations in Netbackup may be a workaround - Netbackup will then handle drive reservations and conflicts internally.
 +
 +Release reservations manually with the following command:
 +<code bash>
 +vmoprcmd -crawlreleasebyname <DRIVE_NAME>
 +</code>
 +
 +== Release Netbackup Resource ==
 +<code bash>
 +nbrbutil -dump
 +nbrbutil -releaseMDS <key>
 +nbrbutil -reportInconsistentAllocations
 +nbrbutil -releaseDrive <drive name>
 +</code>
 +Allocations can also be investigated and removed by deleting files in /usr/openv/netbackup/db/media/drives.
netbackup.1534927711.txt.gz ยท Last modified: 2019/09/16 16:10 (external edit)