APAR status
Closed as program error.
Error description
When 'synclvodm -Pv rootvg' is executed, it removes the
link /dev/ipl_blv. This is a hard link to /dev/hd5.
Subsequently when '/usr/sbin/savebase -v -d
/dev/ipldevice'
is executed, it errors out complaining that /dev/ipl_blv
is missing.
To recreate, execute
1. synclvodm -Pv rootvg
2. /usr/sbin/savebase -v -d /dev/ipldevice
Local fix
One of the 2 workarounds can be used for this problem-
1. Manually create the link before executing 'savebase'
command.
ln /dev/hd5 /dev/ipl_blv
2. Execute savebase command without "-d" flag
/usr/sbin/savebase -v
Problem summary
synclvodm of a VG containing the primary boot LV will remove
/dev/ipl_blv device and not remake it. This link will be
remade upon system reboot.
Problem conclusion
Have synclvodm remake /dev/ipl_blv if it removes the primary
boot LV's device.