Differences between Linux commands rmdir and rm

Differences between Linux commands rmdir and rm

Rmdir is a command that corresponds to mkdir. Mkdir is used to create a directory, while rmdir is the command to delete a directory.

The rm command can delete files or directories at the same time.

Rmdir command Introduction

1. Name: rmdir

2. target objects: all users with the permission to operate the current directory

3. Command Format: rmdir [-p-v] [dirName]

4. Role: delete an empty directory

5. Detailed description of parameters:

-P: when the sub-directory is deleted and the parent directory becomes empty, the sub-directory is deleted together with the parent directory.

-V: As mentioned last time, I will not describe it here. For details, see

6. Example:

1. [bkjia @ bkjia test] $ ls

2. [bkjia @ bkjia test] $ mkdir-p dir1/dir2 dir1/dir3

3. [bkjia @ bkjia test] $ ls dir1/

4. dir2 dir3

5. [bkjia @ bkjia test] $ rmdir dir1 # non-empty directories cannot be deleted.

6. rmdir: failed to remove "dir1": the directory is not empty.

7. [bkjia @ bkjia test] $ rmdir dir1/dir3

8. [bkjia @ bkjia test] $ ls

9. dir1

10. [bkjia @ bkjia test] $ rmdir-p dir1/dir2

11. [bkjia @ bkjia test] $ ls

12. [bkjia @ bkjia test] $

Rm command Introduction

1. Name: rm

2. Target audience: All Users

3. Command Format: rm [-f-I-r-v] [dirName/dir]

4. Role: delete files or directories

5. Detailed description of parameters:

-F even if the file attribute is read-only (write protection), it is deleted directly.

-I ask for confirmation one by one before deletion

-R: Delete the Directory and all its files.

6. Example:

1. [bkjia @ bkjia test] $ ll

2. A total of 12

3.-rwxrwxr-x 1 bkjia 5 04-04 08:48 aa

4.-r -- 1 bkjia 5 04-04 08:49 cc

5. drwxrwxr-x 2 bkjia 4096 04-04 dir1

6. [bkjia @ bkjia test] $ ll dir1

7. Total 4

8.-rwxrwxr-x 1 bkjia 5 04-04 08:47 bb

9. [bkjia @ bkjia test] $ rm-I aa

10. rm: Do you want to delete the common file "aa "? Y

11. [bkjia @ bkjia test] $ rm cc

12. rm: Do you want to delete the "cc" common file with write protection "? N

13. [bkjia @ bkjia test] $ rm-f cc

14. [bkjia @ bkjia test] $ ls

15. dir1

16. [bkjia @ bkjia test] $ rm-r dir1

17. [bkjia @ bkjia test] $ ls

18. [bkjia @ bkjia test] $

In addition, when you use rm -- help, you will find the following useful items in the description:

1. By default, rm does not delete the directory. You can use the -- recursive (-r or-R) option to delete each listed

2. Directory and its contents.

3. to delete a file with the first character "-" (for example, "-foo"), use one of the following methods:

4. rm ---foo

5. rm./-foo

6. Please note that if you use rm to delete a file, you can still restore it to its original state. If you want to ensure

7. The content of the file cannot be restored. Please use shred.

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