Technical information
Maintenance Commands
103
Maintenance
Commands 
VOlume Restore <volume name> FROM <device>
Restores the contents of the volume (for example, 
SYSUSER) from the device (for example, RSD).
VOlume Set SYSUSER READ ONLY
Entering this command makes the plane’s hard disk 
read-only. Use this command only on the active plane to 
protect the contents of the inactive plane’s hard drive when 
copying it to the active plane’s hard drive.
VOlume Restore SYSUSER FROM OTHER
Copies the contents of the mate plane’s hard disk to this 
plane’s hard disk. Enter the VOLUME SET SYSUSER 
READ ONLY command on the active plane before entering 
the VOLUME RESTORE SYSUSER FROM OTHER 
command on the inactive plane. 
VOlume Set SYSUSER READ WRITE
Restores read and write access to the hard disk after a 
VOLUME SET SYSUSER READ ONLY.
Enabling and Disabling Access to a Volume
VOlume DISAble <volume name>
Use this command with caution. Stops the system from 
accessing the specified volume (for example, SYSUSER).
VOlume Enable <volume name>
Re-enables access to the volume after a VOLUME 
DISABLE.










