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 ~]#