nagios中mfs如何监控脚本

小编给大家分享一下nagios中mfs如何监控脚本，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！

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

1. 监听端口

2. 监听进程

3. 监听vip

4. 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 codesSTATE_OK=0STATE_WARNING=1STATE_CRITICAL=2STATE_UNKNOWN=3status=0#Get Master server ProcessMaster(){    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 $STATE_OK    fi}#Get chunker server ProcessChunker(){    MFS_PID=$(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 $STATE_OK    fi}#Get metalogger server ProcessMetalogger(){    MFS_PID=$(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 usageprint_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 parameterwhile [ $# -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         ;;    esacshiftdoneexit 0

以下是测试效果

root@loocha4:/usr/local/nagios/libexec/New# ps aux|grep mfsroot      1148  0.0  0.0   8112   936 pts/0    S+   13:29   0:00 grep --color=auto mfsmfs       6021  1.2  0.3 455572 204124 ?       S
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