CentOS8/Linux：用户组设置密码和删除密码

 

CentOS8/Linux：用户组设置密码和删除密码

 

 

 

 

 

一、建立用户组和删除：horse

 

[root@test ~]# groupadd  horse

[root@test ~]# groupdel  horse

 

 

 

 

二、用户组的密码管理

 

1、gpasswd基础知识

[root@test ~]# gpasswd -h
Usage: gpasswd [option] GROUP

Options:
-a, --add USER add USER to GROUP
-d, --delete USER remove USER from GROUP
-h, --help display this help message and exit
-Q, --root CHROOT_DIR directory to chroot into
-r, --delete-password remove the GROUP's password
-R, --restrict restrict access to GROUP to its members
-M, --members USER,... set the list of members of GROUP
-A, --administrators ADMIN,...
set the list of administrators for GROUP
Except for the -A and -M options, the options cannot be combined.
[root@test ~]#

 

 

2、为用户组horse设置密码：

[root@test ~]# gpasswd horse
Changing the password for group horse
New Password:
Re-enter new password:
[root@test ~]#

 

 

3、为用户组horse删除密码：

[root@test ~]# gpasswd -r horse 

 

 

 

 

 

三、用户组的用户管理

 

1、gpasswd基础知识

[root@test ~]# gpasswd -h
Usage: gpasswd [option] GROUP

Options:
-a, --add USER add USER to GROUP
-d, --delete USER remove USER from GROUP
-h, --help display this help message and exit
-Q, --root CHROOT_DIR directory to chroot into
-r, --delete-password remove the GROUP's password
-R, --restrict restrict access to GROUP to its members
-M, --members USER,... set the list of members of GROUP
-A, --administrators ADMIN,...
set the list of administrators for GROUP
Except for the -A and -M options, the options cannot be combined.
[root@test ~]#

 

 

2、为用户组horse添加用户

[root@test ~]# gpasswd -a root horse    #为用户组horse添加用户root
Adding user root to group horse
[root@test ~]# gpasswd -a laohu horse   #为用户组horse添加用户laohu
Adding user laohu to group horse
[root@test ~]#

 

 

3、为用户组horse删除用户

[root@test ~]# gpasswd -d root horse    #为用户组horse删除用户root
Removing user root from group horse
[root@test ~]# gpasswd -d laohu horse    #为用户组horse删除用户laohu
Removing user laohu from group horse
[root@test ~]#