监控linux系统cpu硬盘网络io等资源脚本
2014-05-12 16:10
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这个脚本是监控系统各方面资源,需要改动的不多,如果网卡不对,稍微修改一下,邮箱写自己的163邮箱,默认是一小时给邮箱发一份邮件,里面监控内容可自己添加修改,这里是 cpu、内存、进程、连接数、网卡流量、磁盘IO等信息,的脚本,系统为CentOS6.4 64位。
发送邮件用mutt,所以先安装
![](http://s3.51cto.com/wyfs02/M00/27/0D/wKioL1NwgNnyobDSAAFS1pyD03w336.jpg)
发送邮件用mutt,所以先安装
yum install mytt -yvim chakan.sh
#!/bin/bash while [ 1 ] do RUNTIME=60 WAITTIME=3600 rm -rf /root/check_log/* time=`date +"%Y-%m-%d %H:%M:%S"` d=`date +%m%d` N=`ps -ef | grep nginx | grep -v grep | wc -l` Q=`ps -ef | grep php-fpm | grep -v grep | wc -l` [ -d /root/check_log/ ] || mkdir /root/check_log IP=`ifconfig eth0 | sed -n '2'p | awk '{print $2}' | awk -F':' '{print $2}'` M=`uptime | awk '{print $8,$9,$10,$11,$12}'` O=`ifconfig eth0 | sed -n '8'p | awk '{print $3,$4}'` P=`ifconfig eth0 | sed -n '8'p | awk '{print $7,$8}'` #R=`ifconfig eth1 | sed -n '8'p | awk '{print $3,$4}'` #S=`ifconfig eth1 | sed -n '8'p | awk '{print $7,$8}'` A=`top -bn1 | sed -n '2'p | awk '{print $2}'` B=`top -bn1 | sed -n '2'p | awk '{print $10}'` echo "IP: $IP" >> /root/check_log/jiance.log echo "system date:" >> /root/check_log/jiance.log echo "$time" >> /root/check_log/jiance.log echo "-------------system load------------------" >> /root/check_log/jiance.log echo "system load:" >> /root/check_log/jiance.log echo $M >> /root/check_log/jiance.log echo "------------- full processes---------------" >> /root/check_log/jiance.log echo "processes:" >> /root/check_log/jiance.log echo $A >> /root/check_log/jiance.log echo "Zombie :" >> /root/check_log/jiance.log echo $B >> /root/check_log/jiance.log echo "----------- application processes----------" >> /root/check_log/jiance.log echo "nginx processes:" >> /root/check_log/jiance.log echo $N >> /root/check_log/jiance.log echo "php-fpm processes" >> /root/check_log/jiance.log echo $Q >> /root/check_log/jiance.log echo "-------------- Tcp connect------------------" >> /root/check_log/jiance.log netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a,S[a]}' >> /root/check_log/jiance.log echo "----------- interferce traffic--------------" >> /root/check_log/jiance.log echo "eth0 traffic:" >> /root/check_log/jiance.log echo "in: $O" >> /root/check_log/jiance.log echo "out: $P" >> /root/check_log/jiance.log #echo "eth1 traffic:" >> /root/check_log/jiance.log #echo "in: $R" >> /root/check_log/jiance.log #echo "out: $S" >> /root/check_log/jiance.log echo "------------- cpu load-----------------------" >> /root/check_log/jiance.log echo "cpu load:" >> /root/check_log/jiance.log sar -u 5 3 | grep -v Linux | grep -v ^$ >> /root/check_log/jiance.log echo "------------- mem load (/M) ------------------" >> /root/check_log/jiance.log echo "mem load:" >> /root/check_log/jiance.log MemTotal=`free -m | grep Mem | awk -F: '{print $2}' | awk '{print $1}'` MemFree=`free -m | grep cache | awk NR==2 | awk '{print $4}'` MemFreeB=`awk 'BEGIN{printf "%.2f%\n",'$MemFree/$MemTotal\*100'}'` MemFreeS=`awk 'BEGIN{printf "%.f",'$MemFree/$MemTotal\*100'}'` echo "MemTotal:$MemTotal MemFree:$MemFree MemFreeB:$MemFreeB MemFreeS:$MemFreeS " >> /root/check_log/jiance.log echo "--------------- disk use-----------------------" >> /root/check_log/jiance.log echo "disk use: " >> /root/check_log/jiance.log df -h >> /root/check_log/jiance.log echo "-----------check io load-----------------------" >> /root/check_log/jiance.log echo "io load: " >> /root/check_log/jiance.log iostat | grep -v ^$ | grep -v Linux | grep -v dm | grep -v hdc >> /root/check_log/jiance.log echo "------------------All information -----------------" >> /root/check_log/jiance.log echo "All Information" >> /root/check_log/jiance.log dstat 5 3 >> /root/check_log/jiance.log sleep $RUNTIME cat "/root/check_log/jiance.log" |mutt -s "240 info" your_mail@163.com sleep $WAITTIME done
sh ./chakan &附图
![](http://s3.51cto.com/wyfs02/M00/27/0D/wKioL1NwgNnyobDSAAFS1pyD03w336.jpg)
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