Linux区别用法-阿里云

[帮助文档] Alibaba Cloud Linux 3与Alibaba Cloud Linux 2有哪些区别

Alibaba Cloud Linux是阿里云打造的Linux服务器操作系统发行版，目前发行版本有Alibaba Cloud Linux 3和Alibaba Cloud Linux 2。本文介绍Alibaba Cloud Linux 3与Alibaba Cloud Linux 2有哪些主要区别。

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在Linux中，文件或者目录中有三个时间属性atimectimemtime 简名全名中文作用atimeAccess Time访问时间最后一次访问文件（读取或执行）的时间ctimeChange Time变化时间最后一次改变文件（属性或权限）或者目录（属性或权限）的时间mtimeModify ...

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Linux 环境下/etc/profile和/etc/profile.d 的区别和用法

Linux 环境下/etc/profile和/etc/profile.d 的区别和用法 1. 两个文件都是设置文件的，/etc/profile是永久性的,是全局变量，/etc/profile.d/设置所有用户生效。 2. /etc/profile.d/比/etc/profile好...

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