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Linux Command Encyclopedia system settings: crontab

Source: Internet
Author: User
Keywords Linux System Setup command encyclopedia crontab
Tags aliyun command encyclopedia configuration crontab file html http linux
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Feature Description: Set timer.

Grammar: crontab&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP;" [-u < user name] [Configuration file] or crontab [-u < user name >][-ELR]

Supplemental Note: Cron is a resident service that provides the function of timers to allow users to execute preset instructions or programs at a specific time. The timer function can be used as long as the user edits the timer's configuration file. The configuration file format is as follows:
Minute Hour Day Month DayOfWeek Command

Parameters：
-e Edit the user's timer settings.
-l lists the user's timer settings.
-R Deletes the user's timer settings.
-u< User name > Specifies the name of the user to set the timer.

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Related Keywords:
crontab command in linux crontab command linux crontab linux command linux command crontab linux system settings linux proxy settings command line linux system command

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