Sun Cluster 2.2 System Administration Guide

4.2.2 How to Stop Sun Cluster on All Nodes

You might want to shut down all nodes in a Sun Cluster configuration if a hazardous environmental condition exists, such as a cooling failure or a severe lightning storm.

  1. Stop the membership monitor on all nodes simultaneously by using the scadmin(1M) command.

    You can do this in one step using the Cluster Console.

    phys-hahost1# scadmin stopnode
    ...
  2. Halt all nodes using halt(1M).

    phys-hahost1# halt
    ...