centos 监控进程，并自动重启

 

 

编辑Crontab

crontab -e

按i进行编辑

*/1 * * * * /root/monitor.sh     # 每分钟运行一遍monitor.sh脚本
0 5 * * * /sbin/reboot           # 每天凌晨5点自动重启服务器
*/1 * * * * /root/monitor.sh     # 每分钟运行一遍monitor.sh脚本
0 5 * * * /sbin/reboot           # 每天凌晨5点自动重启服务器

 

重启服务

systemctl restart crond

monitor.sh

#!/bin/sh
echo "==================start monitor==============="
#define  commonprocessnum
commonprocessnum=1
#define sleeptime,4 miniutes sleeptime=30 #iternal internal=5 #3 define pypath pypath='/data/centos_env/run_exe' #monitor the othe process whether has run #while (( 1 < 11 )) #do # 3 check the ptps and if no running then start the prcess gfid=`ps -ef | grep -i feature-extract |grep -v 'grep'| wc -l` if [ ${gfid} -ge ${commonprocessnum} ]; then sleep 1 else cd $pypath ./feature-extract & sleep ${internal} echo "=========3 start the feature-extract process " fi #sleppzzz sleep ${sleeptime} #done