Sun Cluster 3.0 12/01 System Administration Guide

3.3.4.1 Example--Removing a Node From a Disk Device Group (SDS)

The following example shows the removal of the host name phys-schost-2 from a disk device group configuration. This eliminates phys-schost-2 as a potential primary for the designated disk device group. Verify removal of the node by running the scstat -D command and checking that the removed node is no longer displayed in the screen text.


[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 -f -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  -