In addition to the user crontab files in /var/spool/cron, cron also checks /etc/crontab and files in the /etc/cron.d directory.

除了 /var/spool/cron 中的用户crontab文件之外，cron还会检查 /etc/crontab 文件和 /etc/cron.d目录中的文件。

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To delete system cron or anacron jobs, edit /etc/crontab, /etc/anacrontab, or edit or delete files in the /etc/cron.d directory.

要删除系统cron或anacron 作业，应该编辑 /etc/crontab、/etc/anacrontab或者编辑或删除 /etc/cron.d 目录中的文件。

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Refer to our previous tip Job scheduling with cron and at to learn how to set your own crontab for your new alarm clock.

请参考前一篇技巧文章Jobschedulingwith cron andat，学习如何针对新的闹钟程序设置crontab。

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Refer to our previous tip Job scheduling with cron and at to learn how to set your own crontab for your new alarm clock.

请参考前一篇技巧文章Jobschedulingwith cron andat，学习如何针对新的闹钟程序设置crontab。

youdao