linux定时任务脚本监控项目意外关闭,自动重启

应用crontab -e创建一个定时任务 :

*/5 * * * * /usr/local/dmws/control.sh &>> /tmp/cron_log.txt
 

每五分钟执行/usr/local/dmws/下的脚本control.sh 并输出到 /tmp/cron_log.txt文件中

需要给脚本授权  chmod 777 control.sh 

脚本内容:

!/bin/bash 
source ~/.bash_profile 
source /etc/profile
ps -ef | grep dmw-admin.jar | grep -v grep
if [ $? -ne 0 ]
then
echo "dmw-admin.jar is dead! restart......"
nohup java -jar /usr/local/dmws/dmw-admin.jar &
else
echo "dmw-admin.jar is runing......"
fi


ps -ef | grep dmw-admin-prod.jar | grep -v grep
if [ $? -ne 0 ]
then
echo "dmw-admin-prod.jar is dead! restart......"
nohup java -jar /usr/local/dmws/dmw-admin-prod.jar &
else
echo "dmw-admin-prod.jar is runing......"
fi
判断两个项目的进程是否存在,如果不存在就启动该项目

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转载自blog.csdn.net/qq_18630487/article/details/81216874