There is a helpful command to check the OS Release on the Alternative Disk in AIX without booting from it or wakeup

/usr/lpp/bosinst/blvset -d /dev/hdisk0 -g level

## Where hdisk0 is the disk name which hold the Alternative OS

Thursday, September 2nd, 202112:54 pmThis entry was posted on at and is filed under AIX. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.