.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.8.
.TH PACEMAKER "8" "November 2020" "Pacemaker 2.0.1" "System Administration Utilities"
.SH NAME
Pacemaker \- Part of the Pacemaker cluster resource manager
.SH SYNOPSIS
.B crm_mon
\fI\,mode \/\fR[\fI\,options\/\fR]
.SH DESCRIPTION
crm_mon \- Provides a summary of cluster's current state.
.PP
Outputs varying levels of detail in a number of different formats.
.SH OPTIONS
.TP
\-?, \fB\-\-help\fR
This text
.TP
\-$, \fB\-\-version\fR
Version information
.TP
\fB\-V\fR, \fB\-\-verbose\fR
Increase debug output
.TP
\fB\-Q\fR, \fB\-\-quiet\fR
Display only essential output
.SS "Modes (mutually exclusive):"
.TP
\fB\-h\fR, \fB\-\-as\-html\fR=\fI\,value\/\fR
Write cluster status to the named html file
.TP
\fB\-X\fR, \fB\-\-as\-xml\fR
Write cluster status as xml to stdout. This will enable one\-shot mode.
.TP
\fB\-w\fR, \fB\-\-web\-cgi\fR
Web mode with output suitable for CGI (preselected when run as *.cgi)
.TP
\fB\-s\fR, \fB\-\-simple\-status\fR
Display the cluster status once as a simple one line output (suitable for nagios)
.SS "Display Options:"
.TP
\fB\-n\fR, \fB\-\-group\-by\-node\fR
Group resources by node
.TP
\fB\-r\fR, \fB\-\-inactive\fR
Display inactive resources
.TP
\fB\-f\fR, \fB\-\-failcounts\fR
Display resource fail counts
.TP
\fB\-o\fR, \fB\-\-operations\fR
Display resource operation history
.TP
\fB\-t\fR, \fB\-\-timing\-details\fR
Display resource operation history with timing details
.TP
\fB\-c\fR, \fB\-\-tickets\fR
Display cluster tickets
.TP
\fB\-W\fR, \fB\-\-watch\-fencing\fR
Listen for fencing events. For use with \fB\-\-external\-agent\fR
.TP
\fB\-m\fR, \fB\-\-fence\-history\fR[=\fI\,value\/\fR]
Show fence history
0=off, 1=failures and pending (default without option),
2=add successes (default without value for option),
3=show full history without reduction to most recent of each flavor
.TP
\fB\-L\fR, \fB\-\-neg\-locations\fR[=\fI\,value\/\fR]
Display negative location constraints [optionally filtered by id prefix]
.TP
\fB\-A\fR, \fB\-\-show\-node\-attributes\fR
Display node attributes
.TP
\fB\-D\fR, \fB\-\-hide\-headers\fR
Hide all headers
.TP
\fB\-R\fR, \fB\-\-show\-detail\fR
Show more details (node IDs, individual clone instances)
.TP
\fB\-b\fR, \fB\-\-brief\fR
Brief output
.SS "Additional Options:"
.TP
\fB\-i\fR, \fB\-\-interval\fR=\fI\,value\/\fR
Update frequency in seconds
.TP
\fB\-1\fR, \fB\-\-one\-shot\fR
Display the cluster status once on the console and exit
.TP
\fB\-N\fR, \fB\-\-disable\-ncurses\fR
Disable the use of ncurses
.TP
\fB\-d\fR, \fB\-\-daemonize\fR
Run in the background as a daemon
.TP
\fB\-p\fR, \fB\-\-pid\-file\fR=\fI\,value\/\fR
(Advanced) Daemon pid file location
.TP
\fB\-E\fR, \fB\-\-external\-agent\fR=\fI\,value\/\fR
A program to run when resource operations take place.
.HP
\fB\-e\fR, \fB\-\-external\-recipient\fR=\fI\,value\/\fR A recipient for your program (assuming you want the program to send something to someone).
.SH EXAMPLES
Display the cluster status on the console with updates as they occur:
.IP
# crm_mon
.PP
Display the cluster status on the console just once then exit:
.IP
# crm_mon \-1
.PP
Display your cluster status, group resources by node, and include inactive resources in the list:
.IP
# crm_mon \-\-group\-by\-node \-\-inactive
.PP
Start crm_mon as a background daemon and have it write the cluster status to an HTML file:
.IP
# crm_mon \-\-daemonize \-\-as\-html /path/to/docroot/filename.html
.PP
Start crm_mon and export the current cluster status as xml to stdout, then exit.:
.IP
# crm_mon \-\-as\-xml
.SH AUTHOR
Written by Andrew Beekhof
.SH "REPORTING BUGS"
Report bugs to users@clusterlabs.org