[Determine the Solstice DiskSuite disk device group(2) for the node:]
# scconf -p | grep Device
  Device group name:                 dg-schost-1
    Device group type:               SDS
    Device group failback enabled:   no
    Device group node list:          phys-schost-1, phys-schost-2
    Device group ordered node list:  yes
    Device group diskset name:    	dg-schost-1
[Determine the disk device group(s) for the node:]
# scstat -D
  -- Device Group Servers --
                       Device Group  Primary        Secondary
                       ------------  -------        ---------
  Device group servers: dg-schost-1  phys-schost-1  phys-schost-2
[Become superuser.]
[Remove the hostname from all disk device groups:]
# metaset -s dg-schost-1 -d -h phys-schost-2
[Verify removal of the node:]
# scstat -D
  -- Device Group Servers --
                       Device Group  Primary       Secondary
                       ------------  -------       ---------
  Device group servers: dg-schost-1  phys-schost-1  -