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This article introduces the relevant knowledge of "case analysis of the use of rmdir commands in linux". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Rmdir is a commonly used command, the function of this command is to delete an empty directory, a directory must be empty before it is deleted. (note that the rm-r dir command can replace rmdir, but it is very dangerous. You must also have write access to the parent directory when you delete a directory

1. Command format:

Rmdir [options]... Catalogue.

2. Command function:

This command deletes one or more subdirectory entries from a directory and must have write access to the parent directory when deleting a directory.

3. Command parameters:

-p the directory dirname is deleted recursively, and is also deleted when the parent directory is empty after the subdirectory is deleted. If the entire path is deleted or part of the path is retained for some reason, the system displays the corresponding information on the standard output.

-v,-- verbose shows the instruction execution process

4. Command example:

Example 1: rmdir cannot delete non-empty directories

Command:

Rmdir doc

Output:

The copy code is as follows:

[root@localhost scf] # tree

.

|-- bin

|-- doc

| |-- info |

| | `--product |

|-- lib

|-- logs

| |-- info |

| | `--product |

`--service

`--deploy

|-- info

`--product

12 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

10 directories, 0 files

Description:

The rmdir directory name command cannot delete a non-empty directory directly

Instance 2:rmdir-p if the subdirectory is deleted so that it is also empty, it will be deleted by the way

Command:

Rmdir-p logs

Output:

The copy code is as follows:

[root@localhost scf] # tree

.

|-- bin

|-- doc

|-- lib

|-- logs

| | `--product |

`--service

`--deploy

|-- info

`--product

10 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

Summary:

This command is used to delete an empty directory, and if the directory is not empty, an error occurs. You can use rm to delete files in a directory and rmdir to delete a directory. You can also use rm-rf instead of the rmdir command. This is a very simple command.

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