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 ...

Cron, the traditional Unix job scheduler, has been a cornerstone for automating tasks in Linux systems. However, its limitations, such as the requirement for the system to be constantly running, have ...