/ etc / munin / plugins / [ HOME SHELL ]

Name	Size	Permission
apache_accesses	5.17 KB	-rwxr-xr-x
apache_processes	6.52 KB	-rwxr-xr-x
apache_volume	5.12 KB	-rwxr-xr-x
cpu	7.3 KB	-rwxr-xr-x
df	4.26 KB	-rwxr-xr-x
df_inode	4.31 KB	-rwxr-xr-x
diskstats	34.62 KB	-rwxr-xr-x
entropy	988 B	-rwxr-xr-x
exim_mailqueue	3.12 KB	-rwxr-xr-x
exim_mailstats	5.51 KB	-rwxr-xr-x
forks	1.01 KB	-rwxr-xr-x
fw_packets	1.75 KB	-rwxr-xr-x
http_loadtime	3.22 KB	-rwxr-xr-x
if_err_eth0	3.07 KB	-rwxr-xr-x
if_err_eth1	3.07 KB	-rwxr-xr-x
if_eth0	5.78 KB	-rwxr-xr-x
if_eth1	5.78 KB	-rwxr-xr-x
interrupts	1.99 KB	-rwxr-xr-x
irqstats	4.2 KB	-rwxr-xr-x
load	2.69 KB	-rwxr-xr-x
memory	11.16 KB	-rwxr-xr-x
munin_stats	3.78 KB	-rwxr-xr-x
mysql_bytes	1.77 KB	-rwxr-xr-x
mysql_innodb	5.52 KB	-rwxr-xr-x
mysql_queries	2.59 KB	-rwxr-xr-x
mysql_slowqueries	1.5 KB	-rwxr-xr-x
mysql_threads	1.58 KB	-rwxr-xr-x
netstat	3.3 KB	-rwxr-xr-x
nfs4_client	1.24 KB	-rwxr-xr-x
open_files	1.2 KB	-rwxr-xr-x
open_inodes	1.06 KB	-rwxr-xr-x
proc_pri	1.56 KB	-rwxr-xr-x
processes	15.26 KB	-rwxr-xr-x
swap	1.24 KB	-rwxr-xr-x
threads	1.4 KB	-rwxr-xr-x
uptime	859 B	-rwxr-xr-x
users	2.46 KB	-rwxr-xr-x
vmstat	1.13 KB	-rwxr-xr-x

Code Editor : open_files

#!/usr/bin/sh
# -*- sh -*-

: << =cut

=head1 NAME

open_files - Plugin to monitor the number of open files in the system

=head1 CONFIGURATION

No configuration

=head1 AUTHOR

Unknown author

=head1 LICENSE

GPLv2

=head1 MAGIC MARKERS

#%# family=auto
 #%# capabilities=autoconf

=cut

. "$MUNIN_LIBDIR/plugins/plugin.sh"

if [ "$1" = "autoconf" ]; then
	if [ -r /proc/sys/fs/file-nr ]; then
		echo yes
		exit 0
	else
		echo no
		exit 0
	fi
fi

if [ "$1" = "config" ]; then

echo 'graph_title File table usage'
	echo 'graph_args --base 1000 -l 0'
	echo 'graph_vlabel number of open files'
	echo 'graph_category system'
	echo 'graph_info This graph monitors the Linux open files table.'
	echo 'used.label open files'
	echo 'used.info The number of currently open files.'
	computed_warning=$(awk '{printf "%d", $3*0.92}' < /proc/sys/fs/file-nr)
	computed_critical=$(awk '{printf "%d", $3*0.98}' < /proc/sys/fs/file-nr)
	p_warning=$(print_warning used)
	p_critical=$(print_critical used)
	[ -z "$p_warning" ] && echo "used.warning $computed_warning" || echo "$p_warning"
	[ -z "$p_critical" ] && echo "used.critical $computed_critical" || echo "$p_critical"
	exit 0
fi

awk '{print "used.value " $1-$2}' < /proc/sys/fs/file-nr

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Code Editor : open_files

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Code Editor : open_files

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