Clustering and High-Availability
http://www.linuxdynasty.org/howto-monitor-redhat-cluster-using-snmp-and-python.html
python rh_cluster_check.py -d gfs1 -c public -t node -n gfs3 OK, gfs3 is Participating in cluster python rh_cluster_check.py -d gfs1 -c public -t service -s…