非互動模式寫入crontab -e
阿新 • • 發佈：2018-12-24
非互動模式直接寫入crontab -e
[email protected]:~# crontab -l
*/5 * * * * chkrootkit_everyday.sh > dev/null 2>&1
*/20 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null 2>&1
* * * * * /usr/bin/php /data/monitor/artisan schedule:run > /dev/null 2>&1新增一個/5 * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1
[email protected]:~# (crontab -l;echo "*/5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1 ") | crontab [email protected]:~# crontab -l */5 * * * * chkrootkit_everyday.sh > dev/null 2>&1 */20 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null 2>&1 * * * * * /usr/bin/php /data/monitor/artisan schedule:run > /dev/null 2>&1 */5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1
刪除一個crontab
[email protected]:~# crontab -l|grep -v "monitor"|crontab [email protected]:~# crontab -l */5 * * * * chkrootkit_everyday.sh > dev/null 2>&1 */20 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null 2>&1 */5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1
新增多個定時任務
[email protected]:~# crontab -l | grep -v "dev" | crontab #刪除全部定時任務
[email protected]:~# crontab -l
[email protected]:~# crontab -l;echo "*/5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1
> */20 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null 2>&1
> */5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1"|crontab
[email protected]:~# crontab -l
*/5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1
*/20 * * * * /usr/sbin/ntpdate pool.ntp.org > /dev/null 2>&1
*/5 * * * * /data/sh/chkrootkit_everyday.sh > /dev/null 2>&1