Cron: Difference between revisions

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Cron is the system scheduler on Unix/Linux/Mac operating systems.  The ''crontab'' is the schedule of actions that the machine must keep.  There are two types of crontabs in place on most systems: ''user crontabs'' and the ''system crontab''.
Cron is the system scheduler on Unix/Linux/Mac operating systems.  The ''crontab'' is the schedule of actions that the machine must keep.  There are two types of crontabs in place on most systems: ''user crontabs'' and the ''system crontab''.
{{highlight|text=dates and times are critically important to the proper function of a computer.  Be sure to setup and configure the Network Time Protocol Daemon [[NTP]]}}


== Avoid User Crons ==
== Avoid User Crons ==
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* Use <code>crontab -e</code> to edit the crontab for the current user
* Use <code>crontab -e</code> to edit the crontab for the current user
* <code>man crontab</code> can provide a lot more information.
* <code>man crontab</code> can provide a lot more information.
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