命令名称
chown
命令描述
变更文件或者目录所属用户

语法
chown 【参数】【用户:组】 【文件或者目录】
参数
-R 递归 -V显示
案例一:更换文件的所有者和所有组
[root@localhost /]# chown AAA:AAA 1.txt
[root@localhost /]# ls
1.txt bbbbb boot etc lib media opt root sbin sys usr
AAA bin dev home lib64 mnt proc run srv tmp var
[root@localhost /]# ls -l
总用量 40
-rwxrw-rw-. 1 AAA AAA 7064 12月 18 16:49 1.txt
案例二:更换指定目录下的所有文件目录和组
[root@localhost /]# chown -Rv AAA:AAA ABC
changed ownership of "ABC/A/B/C/D" from root:root to AAA:AAA
changed ownership of "ABC/A/B/C" from root:root to AAA:AAA
changed ownership of "ABC/A/B" from root:root to AAA:AAA
changed ownership of "ABC/A" from root:root to AAA:AAA
changed ownership of "ABC" from root:root to AAA:AAA
[root@localhost /]#
案例三:更换所有组
[root@localhost /]# chown -R :root ABC
[root@localhost /]# ls -l
总用量 40
-rwxrw-rw-. 1 AAA AAA 7064 12月 18 16:49 1.txt
drwxrwxrwx. 3 root root 16 12月 18 18:40 AAA
drwxr-xr-x. 3 AAA root 14 12月 18 19:10 ABC
案例四:更换所有者
[root@localhost /]# chown AAA: AAA
[root@localhost /]# ls -l
总用量 40
-rwxrw-rw-. 1 AAA AAA 7064 12月 18 16:49 1.txt
drwxrwxrwx. 3 AAA AAA 16 12月 18 18:40 AAA
















