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The ln command in Linux

08.08.2023, 01:13

The ln command in Linux is used to create hard or symbolic links to files or directories. A hard link creates a new name for a file or directory, pointing to the same index node (inode) in the file system. A symbolic link creates a new file that contains the path to the original file or directory.

What the ln command is for

The ln command in Linux

Syntax of the ln command:

ln [options] source_file/directory target_file/directory

Options for the ln command:

-s: create a symbolic link

-f: overwrite the target file/directory if it already exists

-v: output detailed information about the link creation process

Examples of using the ln command

Creating a hard link:

ln file1.txt file2.txt

This will create a hard link file2.txt that points to the same file as file1.txt.

Creating a symbolic link:

ln -s file1.txt file2.txt

This will create a file2.txt symbolic link that points to file1.txt.

Creating a directory link:

ln -s /path/to/source_dir /path/to/target_dir

This will create a symbolic link to the source_dir directory in the target_dir directory.

Overwriting the target file/directory:

ln -f file1.txt file2.txt

This will create a hard link of file2.txt to file1.txt, even if file2.txt already exists.

Output detailed information:

ln -v file1.txt file2.txt

This will create a hard link of file2.txt to file1.txt and output information about the link creation process.