help: Release cluster resources and allow a remote to become master
run: local -a grp ;
     eval "grp=($(cli-shell-api listActiveNodes cluster group))"
     if [ -n "$grp" ]; then
       sudo /usr/share/heartbeat/hb_standby >&/dev/null 
       echo "Attempting to release cluster resources"
     else
       echo "Clustering is not configured"
     fi