Linux crontab and Spring quartz__linux

Source: Internet
Author: User

Linux crontab Command format

Basic format:
* * * * command
Time-sharing and Lunar Week command

The 1th column represents minutes 1~59 per minute with * or */1
The 2nd column represents the hour 1~23 (0 for 0 points)
The 3rd column represents the date 1~31
The 4th column represents the month 1~12
The 5th list of the week 0~6 (0 for Sunday)
6th column the command to run


Detailed examples

* * * */usr/local/etc/rc.d/lighttpd restart
The above example represents 21:30 restart Apache per night.

4 1,10,22 * */USR/LOCAL/ETC/RC.D/LIGHTTPD restart
The above example represents the 4:45 reboot of Apache for 1, 10, and 22nd per month.

1 * * 6,0/USR/LOCAL/ETC/RC.D/LIGHTTPD restart
The above example shows the 1:10 reboot of Apache every Saturday and Sunday.

0,30 18-23 * * * */usr/local/etc/rc.d/lighttpd restart
The example above shows that Apache is restarted every 30 minutes from 18:00 to 23:00 every day.

0 * * 6/USR/LOCAL/ETC/RC.D/LIGHTTPD restart
The above example indicates that 11:00 PM restarts Apache every Saturday.

* */1 * * * */usr/local/etc/rc.d/lighttpd restart
Restart Apache every hour

* 23-7/1 * * * */usr/local/etc/rc.d/lighttpd restart
From 11 o'clock to 7 in the morning, restart Apache every hour.

0 4 * mon-wed/usr/local/etc/rc.d/lighttpd restart
4th per month with 11 points per Monday to Wednesday restart Apache

0 4 1/USR/LOCAL/ETC/RC.D/LIGHTTPD * Restart
Restart Apache at 4 o ' January 1.

Spring Quartz time Format * * * * * *
Second time and the anniversary of the moon

Detailed examples

0 0 12 * *? Triggered at 12 a day.
0 15 10? * * Triggers 10:15 every day.
0 15 10 * *? Triggers 10:15 every day.
0 15 10 * *? * Triggers 10:15 every day.
0 15 10 * *? 2005 2005 Daily 10:15 Trigger
0 * 14 * *? Every afternoon at 2 O ' 2:59, each minute triggers
0 0/5 14 * *? Every afternoon at 2 O ' 2:59 (the whole point starts, every 5 minutes triggers)
0 0/5 14,18 * *? Every afternoon at 2 O ' 2:59 (the whole point starts, every 5 minutes triggers)
Every afternoon at 18 O ' 18:59 (the whole point starts, every 5 minutes triggers)
0 0-5 14 * *? Every afternoon at 2 O ' 2:05, each minute triggers
0 10,44 14? 3 WED March every Wednesday afternoon 2:10 and 2:44 triggering
0 15 10? * Mon-fri From Monday to Friday every morning of 10:15 triggers
0 15 10 15 *? 15th per month, 10:15 A.M. trigger.
0 L *? 10:15 trigger on the last day of the month
0 15 10? * 6L The last week of the month of Friday 10:15 Trigger
0 15 10? * 6L 2002-2005 From 2002 to 2005 the last week of the month of Friday 10:15 triggered
0 15 10? * 6#3 The third week of the month of Friday starts to trigger
0 0 12 1/5 *? The first noon of the month starts every 5 days.
0 11 11 11 11? Every November 11 11:11 trigger (Singles Day)





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