导读：通过使用这个简单而强大的 Linux 命令行工具，来安排备份、文件清理以及其他任务。 本文字数：3406，阅读时长大约：5分钟 在计算机上让任务按照有规律并且可预测的时间表运行很重要。作为人类，我们有时会因为分心、脑子里想太多，或是度假而记不 ...

实际工作中，crontab出现的问题是多种多样的，下面就深入介绍下crontab在具体工作中容易出现的问题和解决问题的办法。 一、crontab能干啥 crond是linux下用来周期性的执行某种任务或等待处理某些事件的一个守护进程，与windows下的计划任务类似，当安装完成操作 ...

无意中瞟一眼出厂产品的日志文件 /app/recode 大小居然有9MB，按照设计每10min执行任务检查/app/recode文件大小，该文件不会超过 ...

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 ...

1、 crontab命令广泛应用于Unix及类Unix系统，用于设定周期性执行的任务。它从标准输入读取指令，存入名为crontab的文件，供系统后续调用和执行。该名称源自希腊语chronos，意为时间。这些任务通常由守护进程crond负责激活，该进程常驻后台，每隔一分钟检查一次 ...

Cron is not in charge; you are. All you need to do is tell it what you want done and when you want it done. Most of my Unix admin cronies cut their teeth on tools like cron. There is nearly nothing as ...

"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 ...

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 ...

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 ...

How to Know When You've Outgrown Cron Scheduling--and What to Do Next If you've spent any time around UNIX, you've no doubt learned to use and appreciate cron, the ...