For managing system disks, register them as keep disks with the root class. [EFI]
Volumes in local classes and shared classes cannot be used as:
/ (root), /usr, /var, /opt/, /boot, /boot/efi, swap areas, dump saving area (such as /var/crash)
To manage disks for these uses with GDS, register the disks with the root class.
With respect to dump devices and disks used as kdump dump saving area, GDS does not support them.
See
For details on dump devices and dump saving area, see the dump function manual.