Crontab cheat sheet - Revision history

Admin: /* Run every weekday of month */

2023-01-25T08:09:47Z

Run every weekday of month

← Older revision		Revision as of 08:09, 25 January 2023
Line 70:		Line 70:
	{\| style="text-align:left; background:#eeeeee;" border="1"		{\| style="text-align:left; background:#eeeeee;" border="1"
	\|-style="background:#aaaaaa"		\|-style="background:#aaaaaa"
	! ~~Week~~ !! Day range \|\| Condition		! Weekday !! Day range \|\| Condition
	\|-		\|-
	\| 1st \|\| 1-7 \|\| [ $(date +\%d) -le 07 ]		\| 1st \|\| 1-7 \|\| [ $(date +\%d) -le 07 ]

Admin: /* Fixed Values */

2023-01-24T22:50:16Z

Fixed Values

← Older revision		Revision as of 22:50, 24 January 2023
Line 62:		Line 62:
	@monthly /usr/bin/logger "Crontab Every Month"		@monthly /usr/bin/logger "Crontab Every Month"
	@weekly /usr/bin/logger "Crontab Every Week"		@weekly /usr/bin/logger "Crontab Every Week"
	@daily /usr/bin/logger "Crontab Every Day"		@daily /usr/bin/logger "Crontab Every Day"
	@hourly /usr/bin/logger "Crontab Every Hour"		@hourly /usr/bin/logger "Crontab Every Hour"
	@reboot /usr/bin/logger "Crontab On Reboot"		@reboot /usr/bin/logger "Crontab On Reboot"

Admin: /* Winter */

2023-01-24T22:11:44Z

Winter

← Older revision		Revision as of 22:11, 24 January 2023
Line 33:		Line 33:
	# \| \| \| \| \|		# \| \| \| \| \|
	# * * * * * command to be executed		# * * * * * command to be executed
	* * * 12-03 * /usr/bin/logger "Crontab ~~Afternoon~~"		* * * 12-03 * /usr/bin/logger "Crontab Winter"

	=Step Values=		=Step Values=

Admin: /* Run every weekday of month */

2023-01-24T22:09:16Z

Run every weekday of month

← Older revision		Revision as of 22:09, 24 January 2023
Line 70:		Line 70:
	{\| style="text-align:left; background:#eeeeee;" border="1"		{\| style="text-align:left; background:#eeeeee;" border="1"
	\|-style="background:#aaaaaa"		\|-style="background:#aaaaaa"
	! Week !! ~~Possible day~~ range \|\| Condition		! Week !! Day range \|\| Condition
	\|-		\|-
	\| 1st \|\| 1-7 \|\| [ $(date +\%d) -le 07 ]		\| 1st \|\| 1-7 \|\| [ $(date +\%d) -le 07 ]

Admin at 21:53, 24 January 2023

2023-01-24T21:53:31Z

Show changes

Admin at 17:38, 24 January 2023

2023-01-24T17:38:08Z

← Older revision		Revision as of 17:38, 24 January 2023
Line 11:		Line 11:
	# * * * * * command to be executed		# * * * * * command to be executed
	0 15 * * 4 [ $(date +\%d) -le 07 ] && command		0 15 * * 4 [ $(date +\%d) -le 07 ] && command


			0-7 1st week
			7-14 2nd week
			14-21 3rd week experimental
			21-28 4th week experimental
			28-31 5th week experimental

	* 2nd Thursday of month		* 2nd Thursday of month
Line 21:		Line 28:
	# \| \| \| \| \|		# \| \| \| \| \|
	# * * * * * command to be executed		# * * * * * command to be executed
	0 15 * * 4 [ $(date +\%d) -ge 8 ] && [ $(date +\%d) -le 14 ] && command		0 15 * * 4 [ $(date +\%d) -ge 8 ] && [ $(date +\%d) -le 15 ] && command


	*3rd wednesday of month		*3rd wednesday of month

	~~0-7~~
	~~8-15~~
	~~16-23~~
	~~24-31~~

	# Example of job definition:		# Example of job definition:
	# .---------------- minute (0 - 59)		# .---------------- minute (0 - 59)
Line 38:		Line 40:
	# \| \| \| \| \|		# \| \| \| \| \|
	# * * * * * command to be executed		# * * * * * command to be executed
	5 03 * * WED [ $(date +\%d) -ge 22 ] && [ $(date +\%d) -le 28 ] && /usr/bin/logger "Test 3rd Wed of month 03:05"		5 03 * * WED [ $(date +\%d) -ge 21 ] && [ $(date +\%d) -le 28 ] && /usr/bin/logger "Test 3rd Wed of month 03:05"

Admin at 17:29, 24 January 2023

2023-01-24T17:29:43Z

← Older revision		Revision as of 17:29, 24 January 2023
Line 21:		Line 21:
	# \| \| \| \| \|		# \| \| \| \| \|
	# * * * * * command to be executed		# * * * * * command to be executed
	0 15 * * 4 [ $(date +\%d) -ge 8 ] && [ $(date +\%d) -lt 14 ] && command		0 15 * * 4 [ $(date +\%d) -ge 8 ] && [ $(date +\%d) -le 14 ] && command

	*3rd wednesday of month		*3rd wednesday of month

			0-7
			8-15
			16-23
			24-31

	# Example of job definition:		# Example of job definition:
	# .---------------- minute (0 - 59)		# .---------------- minute (0 - 59)
Line 32:		Line 38:
	# \| \| \| \| \|		# \| \| \| \| \|
	# * * * * * command to be executed		# * * * * * command to be executed
	5 03 * * WED [ $(date +\%d) -ge 22 ] && [ $(date +\%d) -lt 28 ] && /usr/bin/logger "Test 3rd Wed of month 03:05"		5 03 * * WED [ $(date +\%d) -ge 22 ] && [ $(date +\%d) -le 28 ] && /usr/bin/logger "Test 3rd Wed of month 03:05"

Admin: Created page with " * 1st Thursday of month # Example of job definition: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) #..."

2023-01-24T17:17:48Z

Created page with " * 1st Thursday of month # Example of job definition: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) #..."

New page

* 1st Thursday of month

# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7)
# | | | | |
# * * * * * command to be executed
0 15 * * 4 [ $(date +\%d) -le 07 ] && command

* 2nd Thursday of month
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7)
# | | | | |
# * * * * * command to be executed
0 15 * * 4 [ $(date +\%d) -ge 8 ] && [ $(date +\%d) -lt 14 ] && command

*3rd wednesday of month
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7)
# | | | | |
# * * * * * command to be executed
5 03 * * WED [ $(date +\%d) -ge 22 ] && [ $(date +\%d) -lt 28 ] && /usr/bin/logger "Test 3rd Wed of month 03:05"

*Reference
https://serverfault.com/questions/986514/crontab-first-wednesday-of-the-month-that-is-followed-by-the-first-monday-of-t
<br>
https://stackoverflow.com/questions/58413332/how-to-schedule-a-cron-for-the-first-thursday-of-every-month