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[帮助文档] 跨目录配额创建硬链接

默认情况下，ext4文件系统中存在约束，不允许跨目录配额创建硬链接。但在实际中，某些特定场景有创建硬链接的需求，因此Alibaba Cloud Linux 2和Alibaba Cloud Linux 3提供定制接口，该接口能够绕过ext4文件系统中的约束，实现跨目录配额创建硬链接。本文主要介绍实现该...

Linux系统之硬链接和软链接

一、检查服务器系统版本[root@node ~]# cat /etc/os-release NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="7" PRETTY_NAME="Cen...

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Linux系统硬链接和软链接

【链接的概念】在Linux系统中，链接可分为两种：一种为硬链接（Hard Link），另一种为软链接或符号链接（Symbolic Link or soft link）。Ln这个命令就是创建链接文件的命令，默认不带参数的情况下，是代表创建硬链接。【软链接】 &...

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