One Linux command per day-mkdir

mkdir a command to create a directory on a Linux system that requires the user to have write permission on the path where the directory was created, and that the newly created directory name cannot be a directory that already exists.

Mdkir-make Directories

1. Command format
   

   mkdir [option] [directories]

2. Command description

   Create the DIRECTORY (ies), if they does not already exist.

   Create a directory (possibly multiple), if this directory does not exist to create, require users to create a directory with the Write permission to create a path, the directory name is case-sensitive

3. Command parameters

   -m< Directory properties > or--mode< Directory properties > set directory permissions at the same time when the directory is established.

   -P or--parents if the parent directory you want to create has not been created, the parent directory is created together

   --HELP Display Help information
   

   -V or--verbose displays detailed information when executed.

   --version Display mkdir version information

4. Command instance

   Example 1: Create an empty directory; Create a data directory under the/root directory

   Command:

Mkdir/root/data

Command output:

[Email protected] ~]# mkdir/root/data[[email protected] ~]# ls-ld/root/datadrwxr-xr-x. 2 root root 4096 June 02:21/root/data[[email protected] ~]#

Example 2: Create a directory recursively; a command to create such a directory structure/root/data/a/b/c/d/e/f/g

Command:

Mkdir-p/root/data/a/b/c/d/e/f/g

Command output:

[[email protected] ~]# mkdir-p/root/data/a/b/c/d/e/f[[email protected] ~]# tree/root/data/root/data '--a '--b '--C '--d '--e '--F6 directories, 0 files[[email protected] ~]#

Example 3: Create a directory with directory permissions of 777; Create a/root/test directory with permissions of 777

Command:

Mkdir-m 777/root/test

Command output

[Email protected] ~]# mkdir-m 777/root/test[[email protected] ~]# ls-ld/root/testdrwxrwxrwx. 2 root root 4096 June 02:30/root/test[[email protected] ~]#

Example 4: Create a directory, display create information, create a/root/backup directory, you need to see the directory creation information

Command:

Mkdir-v/root/backup

Command output:

[Email protected] ~]# mkdir-v/root/backupmkdir:created directory '/root/backup ' [[email protected] ~]#

Example 5: A command to create a directory structure for a project;

Command:

Mkdir-vp/root/mkdirtest/{bin,sbin,lib,lib32,config/{conf.d,conf/{conf1,conf2}},info/{infomation/{},readme}}

Command output:

[[Email protected] ~]# mkdir -vp /root/mkdirtest/{bin,sbin,lib,lib32,config/{conf.d, conf/{conf1,conf2}},info/{infomation,readme}}   mkdir: created directory  '/root/ Mkdirtest ' mkdir: created directory  '/root/mkdirtest/bin ' mkdir: created directory   '/root/mkdirtest/sbin ' mkdir: created directory  '/root/mkdirtest/lib ' mkdir: created  directory  '/root/mkdirtest/lib32 ' mkdir: created directory  '/root/mkdirtest/config ' mkdir: created directory  '/ROOT/MKDIRTEST/CONFIG/CONF.D ' mkdir: created directory   '/root/mkdirtest/config/conf ' mkdir: created directory  '/root/mkdirtest/config/conf/conf1 ' mkdir: created directory  '/root/mkdirtest/config/conf/conf2 ' mkdir: created directory   '/root/mkdirtest/info ' mkdir: created directory  '/root/mkdirtest/info/infomation ' mkdir:  created directory  '/root/mkdirtest/info/readme ' [[email protected] ~]# tree /root/mkdirtest/root/ mkdirtest|-- bin|-- config|   |-- conf|   |   |--  conf1|   |    '-- conf2|    '-- conf.d|-- info |   |-- infomation|    '-- readme|-- lib|-- lib32 '--  sbin12 directories, 0 files[[email protected] ~]#

One Linux command per day-mkdir