最近一直在测试mfs，最后在线上测试完毕后，开始整理监控mfs，
mfs监控指标
监听端口
监听进程
监听vip
监听读写
现在附监控进程是否存活shell脚本，仅供参考
root@loocha4:/usr/local/nagios/libexec/New# cat check_mfs.sh
#!/bin/bash
# ===========================================================================================================
#
# MFS status check plugins for nagios
#
# Written by : caimengzhi
# Release : 1.0
# Create Date : 2017-01-12
# Description : Nagios plugins (script) to check MFS status
#
# ===========================================================================================================
# Nagios return codes
STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3
status=0
#Get Master server Process
Master(){
MFS_PID=$(ps -ef | grep -v grep | grep mfsmaster | wc -l)
if [ ${MFS_PID} -eq 0 ];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 -v grep | grep mfschunkserver | wc -l)
if [ ${MFS_PID} -eq 0 ];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 $4}‘`
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 -v grep | grep mfsmetalogger | wc -l)
if [ ${MFS_PID} -eq 0 ];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()
{
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 : sh check_mfs.sh -M mfsmasterpath"
echo " ex : sh check_mfs.sh -M /usr/sbin/mfs"
echo " Usage2 : sh check_mfs.sh -C mfschunkpath"
echo " ex : sh check_mfs.sh -C /usr/sbin/mfs"
echo " Usage3 : sh check_mfs.sh -U mountpoint warningrate criticalrate"
echo " ex : sh check_mfs.sh -U /mnt/mfs 60 80"
echo " Usage4 : sh check_mfs.sh -L mfsmetaloggerpath"
echo " ex : sh check_mfs.sh -L /usr/sbin/mfs"
echo " ex : sh check_mfs.sh -h"
echo ""
exit 0
}
if [ $# -ne 1 ]; then
echo "Pls input sh $0 -h and check."
print_usage
exit 1;
fi
# Parse parameter
while [ $# -gt 0 ]
do
case "$1" in
-H | -h | --help)
print_usage
exit $STATE_OK
;;
-M | -m | --master)
Master
;;
-C | -c | --chunker)
Chunker
;;
-U | -u | --usedwarning)
mountpoint=${2:-"/mnt/mfs"}
warningdiskused=${3:-"75"}
criticaldiskused=${4:-"85"}
Disk_used
;;
-L | -l | --metalogger)
Metalogger
;;
*)
echo "Unknown argement: $1"
print_usage
exit $STATE_UNKNOWN
;;
esac
shift
done
exit 0以下是测试效果
root@loocha4:/usr/local/nagios/libexec/New# ps aux|grep mfs root 1148 0.0 0.0 8112 936 pts/0 S+ 13:29 0:00 grep --color=auto mfs mfs 6021 1.2 0.3 455572 204124 ? S<l 2016 246:19 /usr/sbin/mfschunkserver start mfs 6039 0.1 0.0 17748 1516 ? S< 2016 30:49 /usr/sbin/mfsmetalogger start mfs 23784 0.3 0.7 534044 501192 ? S< 2016 91:43 /usr/sbin/mfsmaster start root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -m OK : mfs master server running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -M OK : mfs master server running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -l OK : mfs master mfsmetalogger running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -L OK : mfs master mfsmetalogger running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -c OK : mfs master chunkserver running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh -C OK : mfs master chunkserver running OK! root@loocha4:/usr/local/nagios/libexec/New# ./check_mfs.sh Pls input sh ./check_mfs.sh -h and check. ------------------------------------------------------------------ -M MFS master server status -C MFS chunker server status -U MFS client disk used Rate -L MFS metalogger server status -h Show this page Usage1 : sh check_mfs.sh -M mfsmasterpath ex : sh check_mfs.sh -M /usr/sbin/mfs Usage2 : sh check_mfs.sh -C mfschunkpath ex : sh check_mfs.sh -C /usr/sbin/mfs Usage3 : sh check_mfs.sh -U mountpoint warningrate criticalrate ex : sh check_mfs.sh -U /mnt/mfs 60 80 Usage4 : sh check_mfs.sh -L mfsmetaloggerpath ex : sh check_mfs.sh -L /usr/sbin/mfs ex : sh check_mfs.sh -h ------------------------------------------------------------------
原文地址：http://caimengzhi.blog.51cto.com/9787265/1891354
