zabbix 监控磁盘IO状态

231gsd

1.1 导入模板

1.2 添加脚本,配置文件

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#!/bin/bash sh_file=/data/sh agent_file=/usr/local/zabbix/etc/zabbix_agentd.conf.d/disk_io.conf #zabbix_bin="/usr/local/zabbix" #nohup soft install rpm -qa coreutils >> /dev/null && [ $? = 0 ] || yum -y install coreutils rpm -qa sysstat   >> /dev/null && [ $? = 0 ] || yum -y install  sysstat    zabbix_bin=`echo ${agent_file%/*}` echo $zabbix_bin if [ ! -e  "${zabbix_bin}" ];then         exit 2 fi   #發現腳本 if [ ! -f  "${sh_file}/disk_discovery.sh" ];then cat >> ${sh_file}/disk_discovery.sh  <<"EOF" #!/bin/bash diskarray=(`cat /proc/diskstats |grep -E "\bsd[a-z]\b|\bxvd[a-z]\b|\bvd[a-z]\b"|awk '{print $3}'|sort|uniq   2>/dev/null`) length=${#diskarray[@]} printf "{\n" printf  '\t'"\"data\":[" for ((i=0;i<$length;i++)) do         printf '\n\t\t{'         printf "\"{#DISK_NAME}\":\"${diskarray[$i]}\"}"         if [ $i -lt $[$length-1] ];then                 printf ','         fi done printf  "\n\t]\n" printf "}\n" EOF fi #磁盤狀態監控腳本 if [ ! -f "${sh_file}/disk_status.sh" ];then cat >> ${sh_file}/disk_status.sh <<"EOF" #/bin/sh device=$1 item=$2 case $item in    rrqm)      /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b"|tail -1|awk '{print $2}' ;;    wrqm)       /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b"|tail -1|awk '{print $3}';;    rps)      /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b"|tail -1|awk '{print $4}' ;;    wps)      /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $5}';;    rKBps)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $6}' ;;    wKBps)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $7}' ;;    avgrq-sz)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $8}' ;;    avgqu-sz)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $9}' ;;    await)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $10}' ;;    svctm)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $11}' ;;    util)     /usr/bin/tail -n20 /tmp/iostat_output |grep "\b$device\b" |tail -1|awk '{print $12}' ;; esac EOF fi #添加配置文件 if [ ! -f " ${agent_file}" ];then cat >> ${agent_file} <<"EOF" UserParameter=disk.discovery,/bin/bash ${sh_file}/discovery.sh UserParameter=disk.status ,${sh_file}/disk_status.sh $1 $2 EOF #添加清空iostat产生的日志文件 if [ ! -f  ${sh_file}/clean_output.sh  ];then   cat >> ${sh_file}/clean_output.sh <<"EOF" #!/bin/bash #清空/tmp/iostat_output文件,重启进程 Num=`ps aux | grep iostat | grep -v grep |awk '{print $2}' | wc -l` file='/tmp/iostat_output' echo $Num if [  $Num -ne 1 ];then         pkill iostat         sleep 1         nohup /usr/bin/iostat -dxkt 1  > $file  2>/dev/null & fi Pid=`ps aux | grep iostat | grep -v grep |awk '{print $2}'` if [ $Pid -gt 1 ];then         echo $Pid else         nohup /usr/bin/iostat -dxkt 1  > $file  2>/dev/null & fi count=`cd /tmp/ && ls -lh|grep iostat_output|awk '{print $5}'` if [[ $count > 100K ]];then         kill -9 $Pid         sleep 1         \mv $file  /opt         rm -f /opt/iostat_output         nohup /usr/bin/iostat -dxkt 1  > $file  2>/dev/null & fi EOF fi [ -e /etc/init.d/zabbix-agentd  ] && /etc/init.d/zabbix-agentd reload

1.3 模板请查看附件
磁盘模板.zip (549 Bytes, 下载次数: 13)

2016-4-6 09:42 上传

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