Wake up alt_disk
/usr/sbin/alt_rootvg_op -W -d hdisk1
start a (chroot) shell within the alternate rootvg and run the oslevel command to verify the updated TL/SP information
chroot /alt_inst /usr/bin/ksh
chroot /alt_inst <Command Line>
Sleep active alt_disk
/usr/sbin/alt_rootvg_op -S -d hdisk1
To “put to sleep” a volume group that had experienced a “wake-up” and rebuild the boot image
/usr/sbin/alt_rootvg_op -S -t