Here are the command that I frequently use. The list is not final, and I will keep updating it.
Halt cluster
cmhaltcl
Shutdown package
cmhaltpkg [package name]
Get the cluster config
cmquerycl -q [quorum server] -C /home/user/cmclconfig.ascii -n [node1] -n [node2]
Get the quorum server
cd /etc/cmcluster grep QS_HOST *
Apply configuration
cmapplyconf -v -C /etc/cmcluster/cmclconfig.ascii
Start cluster
cmruncl
Node join cluster
cmrunnode
Check cluster package
cmviewcl - view information about a high availability cluster
Bring up cluster
cmrunnode [node1] [node2] [node3] [node4]
cmhaltnode