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Alibaba Cloud Linux

Alibaba Cloud Linux (原Aliyun Linux) 是阿里云推出的下一代 Linux 发行版，它为云上应用程序环境提供 Linux 社区的最新增强功能，在提供云上最佳用户体验的同时，也针对阿里云基础设施做了深度的优化。

产品控制台

立即使用

产品文档

产品入门

用户指导

常见问题

在linux中系统默认的环境变量是什么？

为什么FHS 认为Linux 系统的根目录（/）最为重要呢？

Linux/Unix 档案系统中的连结(link)有哪几种呢？它们之间的区别是什么呀？

Linux中系统默认的文件描述字符是什么呢？

Linux和windows系统有什么不同？

Linux系统中grep命令是用来干什么的呀？

为什么在早期的Linux系统中，要尽量使用shutdown命令来进行关机和重启？

为什么Linux要将时钟分为系统时钟和硬件时钟，这样做有什么好处？

Linux中的系统时钟是如何设定的？

Linux内核时钟在系统关机的情况下存在吗？

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