[root@songnan00 ~]# crontab -e
crontab: installing new crontab
[root@songnan00 ~]# crontab -l
*/5 * * * * /usr/sbin/ntpdate ntpserver 2>&1 > /dev/null
00 08 * * * /home/songnan/BVT_docker/bvt-script/bvt_install_master_asc.sh //每天8:00安装build原文：http://blog.csdn.net/xingyunpi/article/details/45815751