标签:centos7计划任务
yum -y install at
systemctl start atd
at 20:00 echo ‘hello‘ # 退出按ctl+d
at -l
at -c 4
at -d 4
crontab -e
crontab -l
crontab -r
centos7计划任务
原文地址:http://blog.51cto.com/12173069/2118360