07-15-2009
Hi Senmak,
the major number of a VG is some kind of an identifier - veritas cluster eg is varying on its volumegroups using the majornumber.
Concurrent vg is a volumegroup imported, varied on and accessed on more than one node at the same time
Kind regards
zxmaus
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LEARN ABOUT CENTOS
crm_mon
PACEMAKER(8) System Administration Utilities PACEMAKER(8)
NAME
Pacemaker - Part of the Pacemaker cluster resource manager
SYNOPSIS
crm_mon mode [options]
DESCRIPTION
crm_mon - Provides a summary of cluster's current state.
Outputs varying levels of detail in a number of different formats.
OPTIONS
-?, --help
This text
-$, --version
Version information
-V, --verbose
Increase debug output
-Q, --quiet
Display only essential output
Modes:
-h, --as-html=value
Write cluster status to the named html file
-X, --as-xml
Write cluster status as xml to stdout. This will enable one-shot mode.
-w, --web-cgi
Web mode with output suitable for cgi
-s, --simple-status
Display the cluster status once as a simple one line output (suitable for nagios)
Display Options:
-n, --group-by-node
Group resources by node
-r, --inactive
Display inactive resources
-f, --failcounts
Display resource fail counts
-o, --operations
Display resource operation history
-t, --timing-details
Display resource operation history with timing details
-c, --tickets
Display cluster tickets
-W, --watch-fencing
Listen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported
-L, --neg-locations[=value]
Display negative location constraints [optionally filtered by id prefix]
-A, --show-node-attributes
Display node attributes
Additional Options:
-i, --interval=value
Update frequency in seconds
-1, --one-shot
Display the cluster status once on the console and exit
-N, --disable-ncurses
Disable the use of ncurses
-d, --daemonize
Run in the background as a daemon
-p, --pid-file=value
(Advanced) Daemon pid file location
-E, --external-agent=value
A program to run when resource operations take place.
-e, --external-recipient=value A recipient for your program (assuming you want the program to send something to someone).
EXAMPLES
Display the cluster status on the console with updates as they occur:
# crm_mon
Display the cluster status on the console just once then exit:
# crm_mon -1
Display your cluster status, group resources by node, and include inactive resources in the list:
# crm_mon --group-by-node --inactive
Start crm_mon as a background daemon and have it write the cluster status to an HTML file:
# crm_mon --daemonize --as-html /path/to/docroot/filename.html
Start crm_mon and export the current cluster status as xml to stdout, then exit.:
# crm_mon --as-xml
AUTHOR
Written by Andrew Beekhof
REPORTING BUGS
Report bugs to pacemaker@oss.clusterlabs.org
Pacemaker 1.1.10-29.el7 June 2014 PACEMAKER(8)