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Man Pages


Manual Reference Pages  -  CRM_MON (8)

NAME

Pacemaker - Part of the Pacemaker cluster resource manager

CONTENTS

Synopsis
Description
Options
Examples
Author

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
-D, --hide-headers
  Hide all headers
-R, --show-detail
  Show more details (node IDs, individual clone instances)
-b, --brief
  Brief output
-j, --pending
  Display pending state if ’record-pending’ is enabled

    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
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Pacemaker 1.1.14 PACEMAKER (8) April 2016

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