最近线上刚好有监控MFS服务器的需求，本来准备自己完全写一个nagios插件出来的，但是又懒不想写就搜了一下，还真有网友分享出来了。他的连接地址是：http://blog.csdn.net/liuyunfengheda/article/details/5606830
我把脚本拿下来测试了一下，貌似有些小错误，不知道是不是系统不一样的原因。
我的测试环境是centos 6.5 86_64。
以下是我在centos 6.5 86_64环境下做了修改的脚本，分享给大家。
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#!/bin/bash
#by cuiyuanrong
#QQ:295749093
# Nagios return codes
STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
# Set MFS Path And Warning/CRITICAL Value
MFS_Path=
"/usr/sbin"
MFS_Mount_Point=
"/mnt/mfs"
WARNING_Value=85
CRITICAL_Value=95
#Get Master server Process
Master(){
MFS_PID=`
ps
-ef |
grep
mfsmaster |
grep
${mfspath} |
awk
'{print $2}'
`
if
[
"${MFS_PID}"
=
""
];
then
echo
"ERROR : mfs master does not start"
exit
$STATE_CRITICAL
else
echo
"OK : mfs master server running OK!"
exit
$STATE_OK
fi
}
#Get chunker server Process
Chunker(){
MFS_PID=`
ps
-ef |
grep
mfschunkserver |
grep
${mfspath} |
awk
'{print $2}'
`
if
[
"${MFS_PID}"
=
""
];
then
echo
"ERROR : mfs chunkserver does not start"
exit
$STATE_CRITICAL
else
echo
"OK : mfs master chunkserver running OK!"
exit
$STATE_OK
fi
}
Disk_used(){
Disk_used=`
df
-h |
grep
${mountpoint} |
awk
'{print $5}'
|
awk
-F%
'{print $1}'
`
if
[ ${Disk_used} -
ge
${warningdiskused} -a ${Disk_used} -lt ${criticaldiskused} ];
then
echo
"Waring :mfs disk used Rate is "
${Disk_used}
""
exit
$STATE_WARNING
elif
[ ${Disk_used} -
ge
${criticaldiskused} ];
then
echo
"CRITICAL :mfs disk used Rate is "
${Disk_used}
""
exit
$STATE_CRITICAL
elif
[
"${Disk_used}"
=
""
];
then
echo
"CRITICAL :mfs client not mount on"
exit
$STATE_CRITICAL
else
echo
"OK : MFS client mount on and disk used rate is ${Disk_used}% , Everything is OK!"
exit
$STATE_OK
fi
}
#Get metalogger server Process
Metalogger(){
MFS_PID=`
ps
-ef |
grep
mfsmetalogger |
grep
${mfspath} |
awk
'{print $2}'
`
if
[
"${MFS_PID}"
=
""
];
then
echo
"ERROR : mfs mfsmetalogger does not start"
exit
$STATE_CRITICAL
else
echo
"OK : mfs master mfsmetalogger running OK!"
exit
$STATE_OK
fi
}
# Functions plugin usage
print_usage()
{
Program_name=$(
basename
$0)
echo
""
echo
" -M MFS master server status "
echo
" -C MFS chunker server status "
echo
" -U MFS client disk used Rate "
echo
" -L MFS metalogger server status "
echo
" -h Show this page "
echo
""
echo
" Usage1 : ${Program_name} -M mfsmasterpath"
echo
" ex : ${Program_name} -M ${MFS_Path}"
echo
" Usage2 : ${Program_name} -C mfschunkpath"
echo
" ex : ${Program_name} -C ${MFS_Path}"
echo
" Usage3 : ${Program_name} -U mountpoint warningrate criticalrate"
echo
" ex : ${Program_name} -U ${MFS_Mount_Point} 60 80"
echo
" Usage4 : ${Program_name} -L mfsmetaloggerpath"
echo
" ex : ${Program_name} -L ${MFS_Path}"
echo
" ex : ${Program_name} -h"
echo
""
exit
0
}
# Parse parameter
while
[ $
# -gt 0 ]
do
case
"$1"
in
-h | --help)
print_usage
exit
$STATE_OK
;;
-M | --master)
mfspath=${2:-
"${MFS_Path}"
}
Master
;;
-C | --chunker)
mfspath=${2:-
"${MFS_Path}"
}
Chunker
;;
-U | --usedwarning)
mountpoint=${2:-
"${MFS_Mount_Point}"
}
warningdiskused=${3:-
"${WARNING_Value}"
}
criticaldiskused=${4:-
"${CRITICAL_Value}"
}
Disk_used
;;
-L | --metalogger)
mfspath=${2:-
"${MFS_Path}"
}
Metalogger
;;
*)
echo
"Unknown argement: $1"
exit
$STATE_UNKNOWN
;;
esac
shift
done
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本文转自 cyr520 51CTO博客，原文链接:http://blog.51cto.com/cyr520/1359463
