Yesterday I learned the command to create files and directories RM, today, learn Linux command: rmdir command. RmDir is a commonly used command that has the function of deleting an empty directory and must be empty before a directory is deleted. (Note that the Rm-r dir command can replace RmDir, but it is risky.) When you delete a directory, you must also have write permissions to the parent directory.
1. Command format:
rmdir [Options] ... Directory...
2. Command function:
This command deletes one or more subdirectory entries from one directory, and must also have write permissions to the parent directory when deleting a directory.
3. Command parameters:
-p recursively deletes the directory dirname, which is also deleted when the subdirectory is deleted and its parent directory is empty. If the entire path is deleted or some of the paths are retained for some reason, the system displays the appropriate information on the standard output.
-V,--verbose display instruction execution procedure
4. Command instance:
Instance one: RmDir cannot delete non-empty directories
Command:
RmDir doc
Output:
[Root@localhost scf]# Tree
.
|--Bin
|-|-doc
| |--Info
| '--product
|--Lib
|--Logs
| |--Info
| '--product
'--Service
'--Deploy
|--Info
'--product
Directories, 0 files
[Root@localhost scf]# rmdir doc
Rmdir:doc: Directory is not empty
[Root@localhost scf]# rmdir doc/info
[Root@localhost scf]# rmdir doc/product
[Root@localhost scf]# Tree
.
|--Bin
|-|-doc
|--Lib
|--Logs
| |--Info
| '--product
'--Service
'--Deploy
|--Info
'--product
Ten directories, 0 files
Description
RmDir Directory name command cannot delete non-empty directory directly
Instance 2:rmdir-p when a subdirectory is deleted and makes it an empty directory, it is deleted by the way
Command:
Rmdir-p logs
Output:
[Root@localhost scf]# Tree
.
|--Bin
|-|-doc
|--Lib
|--Logs
| '--product
'--Service
'--Deploy
|--Info
'--product
Ten directories, 0 files
[Root@localhost scf]# rmdir-p logs
Rmdir:logs: Directory is not empty
[Root@localhost scf]# Tree
.
|--Bin
| --Doc
|--Lib
|--Logs
| '--product
'--Service
'--Deploy
|--Info
'--product
9 Directories, 0 files
[Root@localhost scf]# rmdir-p logs/product
[Root@localhost scf]# Tree
.
|--Bin
|-|-doc
|--Lib
'--Service
'--Deploy
|--Info
'--product
7 directories, 0 files
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