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。

crontab-ui 是一个用 Node.js 编写的 Web 前端，帮助管理 crontab 文件。 自动化是目前的一个热门话题。在我作为网站可靠性工程师（SRE）的日常工作中，我的部分职责是将尽可能多的重复性任务自动化。但是，有多少人在我们的日常非工作生活中这样做呢？今年，我 ...

在Redhat Linux里，cron的相关配置文件： /etc/crontab 记录环境变量（SHELL,PATH,MAILTO,HOME）和系统预先制定的cron任务(cron.hourly/daily ...

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 ...

The crontab-ui is very user friendly. How to install crontab-ui for remote use Your email has been sent Jack Wallen walks you through the process of installing a web ...

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It's funny how simple and effective this setup is ...

I wrote a little shell script to run mysql backups and then scheduled it to run nightly with cron, but when I look in my backup folder I never find new backups. My shell script works when I run it ...

Until recently, I had a cron job running each night at 3AM, which used rsync to copy my entire /Users tree to a backup usb drive. This stopped working on ...