Linux commands (13) Create directory mkdir Delete directory RmDir

I. Introduction to the establishment of a directory mkdir command

The mkdir command is used to create the specified directory. When you create a directory, the current user has read access to the directory where the action is required. If the directory already exists, it will prompt an error and launch. MkDir can create multi-level catalogs.

Common parameter Description

-m 设置新目录的存取权限，类似于 chmod-p 该参数后跟一路径名称，可以是绝对路劲或向对路径，如目录不存在则会创建--help 显示帮助信息

The destination path cannot have a directory or file with duplicate names when creating the directory. Use -p parameters to create multiple catalogs at once, and
You can create multi-level catalogs, and two do not require each directory in a multilevel directory to exist.

Instance

mkdir soft    创建新目录mkdir -p soft/abc  创建多级目录mkdir -m775 soft  指定新建目录的权限mkdir -p data/dira   data/dirb   一次创建多个目录mkdir -p  data/{dira,dirb}    一次创建多个目录

Ii. Introduction to the Delete directory RmDir command

The RmDir directory is used to delete the specified directory, and the deleted directory must be an empty directory or a multilevel empty directory.

Common parameter Description

--ignore-fail-on-non-empty    忽略数据存在目录非空产生的错误-p 递归删除各级目录--help 显示帮助信息

If -p the parameter is used, it is mkdir -p a/b/c equivalent to rmdir a/b/c rmdir /a/b rmdir /a . If there are empty directories and files in the directory, the empty directory is deleted and the previous directory cannot be deleted.

Instance

rmdir dira  删除目录mkdir -p a/b/c  递归删除目录

Linux commands (13) Create directory mkdir Delete directory RmDir