Memcached进程挂掉自动重启脚本

vim memcached_check.sh

 

#!/bin/sh

#check memcached process and restart if down

PATH=$PATH:/opt/env/memcache/bin/memcached

DATE=`date -d "today" +"%Y-%m-%d-%H:%M"`

#用ps命令查看memcached进程

MM=`ps -aux |grep "memcached" |grep "11211" |grep -v "grep" |wc -l`

#if语句判断进程是否存在,如果不存在,输出日志记录并重启memcached服务

if [ "$MM" == "0" ]; then

echo "$DATE The memcached is problem and restart" >> /root/sh/memcached_check.logs

/opt/env/memcache/bin/memcached -t 8 -d -m 2048 -p 11211 -u nobody

else

#echo "$DATE The memcached is ok" >>/root/sh/memcached_check.logs

fi

添加计划任务,每5分钟检测一次。

 

*/5 * * * * /bin/bash /root/sh/memcached_check.sh

 

文章来源:刘俊涛的博客

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原文地址:https://www.cnblogs.com/lovebing/p/8257305.html