本文介绍实用技术经验，适合Linux系统工程师及机房运维人员学习参考。 1、 cron是Linux系统中用于定时执行任务的工具，可实现无人值守的自动化作业。作为系统内置服务，cron默认不会自动启动，需通过特定命令手动开启或关闭该服务以确保其正常运行。

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For the admins who are new to Linux, I want to introduce you to the cron tool. What is cron? Simply stated, cron allows you to create scheduled jobs on a Linux system. Say, for instance, you have a ...

"It is certainly a tool that every system administrator should be aware of and use to automate mundane routine tasks such as backups and taking applications offline." It's common to need an action ...

Skip one-click backup apps. This rsync script gives you full control over what gets saved and when, plus logs and a few hard-won lessons.

Have you ever wanted to force a script to act differently when it is invoked by cron? If the script is run interactively, for example, you might want the script to prompt the user for some information ...

Cron processes, or "cron jobs," may be used to start and stop applications within a Linux or Unix operating system. You can create cron jobs to perform functions such ...