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.

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 ...

Cron is a job management tool for Unix-based operating systems that allows you to schedule tasks to run periodically, but the cron expressions used to schedule them can be difficult to read. ' Cron ...