74 lines
1.7 KiB
Bash
Executable file
74 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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#
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# Plugin to monitor the number of open files in the system.
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#
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# Parameters:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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# $Log$
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# Revision 1.2.2.1 2005/01/28 14:51:22 lupe
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# Add graph_info and some filed.info
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#
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# Revision 1.3 2005/01/28 14:47:31 lupe
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# Add graph_info and some filed.info
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#
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# Revision 1.2 2004/05/20 19:02:36 jimmyo
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# Set categories on a bunch of plugins
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#
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# Revision 1.1 2004/01/02 18:50:00 jimmyo
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# Renamed occurrances of lrrd -> munin
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#
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# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
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# Import of LRRD CVS tree after renaming to Munin
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#
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# Revision 1.3 2003/11/07 17:43:16 jimmyo
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# Cleanups and log entries
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#
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#
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#
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# Magic markers (Used by munin-config and some installation scripts.
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# Optional):
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#
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#%# family=auto
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#%# capabilities=autoconf
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if [ "$1" = "autoconf" ]; then
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if [ -x /sbin/sysctl ]; then
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/sbin/sysctl kern.openfiles > /dev/null
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if [ $? = "0" ]; then
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echo yes
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exit 0
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else
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echo no
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exit 1
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fi
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else
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echo no
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exit 1
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fi
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title File table usage'
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echo 'graph_args --base 1000 -l 0'
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echo 'graph_vlabel number of open files'
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echo 'graph_category system'
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echo 'graph_info This graph monitors the Linux open files table.'
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echo 'used.label open files'
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echo 'used.info The number of currently open files.'
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echo 'max.label max open files'
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echo 'max.info The maximum supported number of open files.'
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/sbin/sysctl -n kern.maxfiles | awk '{printf "used.warning %d\nused.critical %d\n",$1*0.92,$1*0.98}'
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exit 0
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fi
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#awk '{print "used.value " $1-$2 "\nmax.value " $3}' < /proc/sys/fs/file-nr
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echo -n 'max.value '
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/sbin/sysctl -n kern.maxfiles
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echo -n 'used.value '
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/sbin/sysctl -n kern.nfiles
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