Linux下添加任务计划，计划内容以sh文件表示

yum
install crontabs

cd /opt

touch pro_some.sh

=================================

#!/bin/bash

ls
>> /root/result.txt

================================

chmod
+x ./pro_some.sh

crontab
-e

*/1
* * * * (不行的话在这里加个root当前用户名试下) /opt/pro_some.sh //1分钟执行一次

service
crond restart
http://blog.csdn.net/kenhins/article/details/49360637 http://www.cnblogs.com/fazo/p/5531179.html http://blog.csdn.net/ethanzhao/article/details/4406017