Linux command: Chown

Chown Introduction to Commands:

command to change the owner of a file (this command can only be used by an administrator)

1 . Command format:

Chown USERNAME Files

2 . Command function:

Commands to change the owner of a folder

3 . Command parameters:

- R: Modify the owner (recursive modification) of the directory and its internal files and subdirectories

--reference=/path/to/somefile file,... Change the owner of the file to

/path/to/somefile files as many files are separated by commas.

Eg: #chown--reference=/etc/passwd/etc/test/100.sh,/etc/test/200.sh

The owner of the 100.sh and 200.sh two files is changed to be the same as the/etc/passwd file owner.

4 . Command instance:

1, Chown Donggen 100.sh to change the owner of the 100.sh file to Donggen

[Email protected] test]# ls-l

-rwxr-xr-x. 1 root root 273 September 19:49 100.sh

[Email protected] test]# chown Donggen 100.sh

[Email protected] test]# ls-l

-rwxr-xr-x. 1 donggen Root 273 September 19:49 100.sh This file is a master changed to Donggen

2, Chown donggen/test1 the Test1 group's owner changed to Donggen

[Email protected]/]# Ls-ld/test1

Drwxr-xr-x. 2 root root 4096 October 16:36/test1 owner is root before change

[Email protected]/]# chown Donggen/test1

[Email protected]/]# Ls-ld/test1

Drwxr-xr-x. 2 Donggen root 4096 October 16:36/test1 The owner of this directory has changed to Donggen

3, Chown-r donggen/test the test group and its internal subdirectories and the owner of the file are modified

[Email protected]/]# ls-ld/test

Drwxr-xr-x. 2 root root 4096 October 09:21/test change before owner is root

[Email protected]/]# ls-l/test

-rwxr-xr-x. 1 root root 273 September 19:49 100.sh change before owner is root

-rwxr-xr-x. 1 root root 252 September 18:58 hadoop.sh change before owner is root

-rwxr-xr-x. 1 root root 455 August 18:42 myar.sh change before owner is root

[Email protected]/]# chown-r donggen/test

[Email protected]/]# ls-ld/test

Drwxr-xr-x. 2 Donggen root 4096 October 09:21/test Test directory owner changed to Donggen

[Email protected]/]# ls-l/test

-rwxr-xr-x. 1 donggen Root 273 September 19:49 100.sh Test Directory The owner of the file is also changed to Donggen

-rwxr-xr-x. 1 donggen Root 252 September 18:58 hadoop.sh Test Directory The owner of the file is also changed to Donggen

-rwxr-xr-x. 1 donggen Root 455 August 18:42 myar.sh Test Directory The owner of the file is also changed to Donggen

This article is from the "Learn Linux history" blog, please be sure to keep this source http://woyaoxuelinux.blog.51cto.com/5663865/1861547

Linux command: Chown