What does the commonly used Linux command mkdir mean?

The mkdir command in Linux is used to create directories. Options include: -p (create non-existent parent directory), -v (print creation details), -m (set permission mode), and -Z (set SELinux security context). For example, mkdir Documents creates the "Documents" directory, mkdir -p Projects/Team1/ProjectA creates both the "Projects/Team1" and "ProjectA" directories, and mkdir -m 755 Data creates the "Data" directory with "755" permission mode.

Introduction to mkdir command

The mkdir (make directory) command is used in Linux to create a new directory (folder ).

Using syntax

<code>mkdir [选项] 目录名</code>

Options

• -p:simultaneous creation does not exist 's parent directory.
• -v: Print operation details after successful directory creation.
• -m:Set the permission mode of the new directory.
• -Z: Set the SELinux security context.

Example usage

• Create a directory named "Documents":

  <code>mkdir Documents</code>

• Create the parent directory "Projects/Team1" and the directory "ProjectA" at the same time:

  <code>mkdir -p Projects/Team1/ProjectA</code>

• Create the directory "Data" with the "755" permission mode:

  <code>mkdir -m 755 Data</code>

• Create directory "tmp" with a specific SELinux security context:

  <code>mkdir -Z /tmp</code>

Tip

• The directory name can be Relative path (starting from the current working directory) or absolute path (starting from the root directory).
• If you want to create a multi-level directory, please use the -p option.
• mkdir The command only creates directories and does not automatically create files.

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