For performing the root class operation with a command, you can only use the following commands:
sdxinfo
sdxattr -V -a mode={ro|rw}
sdxattr -V -a jrm={on|off}
In a root class, you cannot use the following sub menus of the proxy operation menu on the GDS Management View:
Relate
Update
Restore
Swap
The following root class operation takes about 20 seconds.
Removing volumes
Joining proxy groups