To shut down only the CRE daemons, execute the following commands as root:
Stop all the nodal daemons by executing the following on all the nodes.
Note that you can simplify this step by using one of the CCM tools (cconsole, ctelnet, or crlogin) to broadcast the following command entered on the master node to all the other nodes.
# /etc/init.d/sunhpc.cre_node stop
# /etc/init.d/sunhpc.cre_master stop
Be sure to stop the nodal daemons before stopping the master daemons. Otherwise, if you shut the master node down before shutting down the rest of the nodes, the CCM tools will not be available and you will have to shut down each node individually.
sunhpc.cre_node and sunhpc.cre_master behave differently when executing a stop command:
sunhpc.cre_master stops all processes that have been spawned by the CRE before killing the daemons.
sunhpc.cre_node does not kill user processes. Consequently, client daemons can be restarted without affecting running jobs.