How do I hard link a folder in Linux?

The reason hard-linking directories is not allowed is a little technical. Essentially, they break the file-system structure. You should generally not use hard links anyway. Symbolic links allow most of the same functionality without causing problems (e.g ln -s target link ).

The ln command in Linux creates links between source files and directories.

  1. -s – the command for Symbolic Links.
  2. [target file] – name of the existing file for which you are creating the link.
  3. [Symbolic filename] – name of the symbolic link.

A hard link is merely an additional name for an existing file on Linux or other Unix-like operating systems. Any number of hard links, and thus any number of names, can be created for any file. Hard links can also be created to other hard links.

A symbolic link, also termed a soft link, is a special kind of file that points to another file, much like a shortcut in Windows or a Macintosh alias. Unlike a hard link, a symbolic link does not contain the data in the target file. It simply points to another entry somewhere in the file system.

There is no such thing as a hard link to a directory in Windows. In Windows, you either create a symbolic link to a directory by using the command mklink /d link_name target_dir or you create a junction with mklink /J link_name target_dir .

To Create a Network or Web Folder Link to Online File Folder Using Windows Explorer

  1. Right-click on the Start button, and select Explore.
  2. In the Folders list, right-click on My Network Places, and select Open.
  3. In the Network Tasks menu, click Add a network place.
  4. In the Add Network Place Wizard window, click Next.

To create a symbolic link, use the -s ( –symbolic ) option. If both the FILE and LINK are given, ln will create a link from the file specified as the first argument ( FILE ) to the file specified as the second argument ( LINK ).

To create a symbolic link pass the -s option to the ln command followed by the target file and the name of link. In the following example a file is symlinked into the bin folder. In the following example a mounted external drive is symlinked into a home directory.

To create a hard links on a Linux or Unix-like system:

  1. Create hard link between sfile1file and link1file, run: ln sfile1file link1file.
  2. To make symbolic links instead of hard links, use: ln -s source link.
  3. To verify soft or hard links on Linux, run: ls -l source link.

If you find two files with identical properties but are unsure if they are hard-linked, use the ls -i command to view the inode number. Files that are hard-linked together share the same inode number. The shared inode number is 2730074, meaning these files are identical data.

To view the symbolic links in a directory:

  1. Open a terminal and move to that directory.
  2. Type the command: ls -la. This shall long list all the files in the directory even if they are hidden.
  3. The files that start with l are your symbolic link files.
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