Shell #监控进程脚本

#!/bin/bash
while true
do
    #判断pid是否存在
    pid=`ps -ef |grep "man"|grep -v grep`
    if [ $? -ne 0 ];then
        cd /data/weilubo
    　　/usr/bin/nohup sh ./man &
#        echo "server man restart"
        timestanp=`date ‘+%Y-%m-%d %H:%M:%S‘`
        echo "$timestanp - man 重启,请查看/var/log/syslog" >>/data/weilubo/logs-sewise_man.log
        sleep 5
    else
#        echo "man is normal"
        sleep 10
    fi
done
#注：脚本文件的命名不能包含man

chmod +x scriptname.sh

1. nohup ./scriptname.sh >/data/logs-scriptnamemonitor 2>&1 &           #自定义nohup.out的日志路径
2. nohup ./scriptname.sh &  
3. >/dev/null 2&1