Crontab

Crontab is a list of commands that you want to run on a regular schedule.

Syntax

Check Documentations.

MIN HOUR DOM MON DOW CMD

Usage

Field Name	Allowed Value
minute	0-59
hour	0-23
day of month	1-31
month	1-12 or jan, feb
day of week	0-7 or three character mon,tue

Ranges and Lists

1,3,6,9

0-3,6-9

Unrestricted Range

*

Step Values

first-last/step
e.g. 0-12/2
o/p: 0,2,4,6,8,10,12

Redirection