Login or Register to Ask a Question and Join Our Community

Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

crm_mon(8) [centos man page]

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)

Check Out this Related Man Page

PACEMAKER(8)						  System Administration Utilities					      PACEMAKER(8)

NAME

       Pacemaker - Part of the Pacemaker cluster resource manager

SYNOPSIS

       crm_shadow (query|command) [modifiers]

DESCRIPTION

       crm_shadow - Perform configuration changes in a sandbox before updating the live cluster.

       Sets  up an environment in which configuration tools (cibadmin, crm_resource, etc) work offline instead of against a live cluster, allowing
       changes to be previewed and tested for side-effects.

OPTIONS

       -?, --help
	      This text

       -$, --version
	      Version information

       -V, --verbose
	      Increase debug output

   Queries:
       -w, --which
	      Indicate the active shadow copy

       -p, --display
	      Display the contents of the active shadow copy

       -E, --edit
	      Edit the contents of the active shadow copy with your favorite $EDITOR

       -d, --diff
	      Display the changes in the active shadow copy

       -F, --file
	      Display the location of the active shadow copy file

   Commands:
       -c, --create=value
	      Create the named shadow copy of the active cluster configuration

       -e, --create-empty=value
	      Create the named shadow copy with an empty cluster configuration

       -C, --commit=value
	      Upload the contents of the named shadow copy to the cluster

       -D, --delete=value
	      Delete the contents of the named shadow copy

       -r, --reset=value
	      Recreate the named shadow copy from the active cluster configuration

       -s, --switch=value
	      (Advanced) Switch to the named shadow copy

   Additional Options:
       -f, --force
	      (Advanced) Force the action to be performed

       -b, --batch
	      (Advanced) Don't spawn a new shell

       -a, --all
	      (Advanced) Upload the entire CIB, including status, with --commit

EXAMPLES

       Create a blank shadow configuration:

	      # crm_shadow --create-empty myShadow

       Create a shadow configuration from the running cluster:

	      # crm_shadow --create myShadow

       Display the current shadow configuration:

	      # crm_shadow --display

       Discard the current shadow configuration (named myShadow):

	      # crm_shadow --delete myShadow

       Upload the current shadow configuration (named myShadow) to the running cluster:

	      # crm_shadow --commit myShadow

AUTHOR

       Written by Andrew Beekhof

REPORTING BUGS

       Report bugs to pacemaker@oss.clusterlabs.org

Pacemaker 1.1.10-29.el7 					     June 2014							      PACEMAKER(8)
Man Page