使用提升的权限来执行命令

The following commands must be prefaced with the sudo command. Please see RootSudo for information on using sudo. (sudo is short for superuser do).

添加新用户组

The addgroup command is used to create a new group in the system. To create a new group, type:

sudo addgroup foobar

The above command will create a new group called foobar.

添加新用户

The adduser command is used to create a new user on the system. To create a new user, type:

adduser foobar

which will create a new user called foobar.

添加或修改用户密码

The passwd command is used to assign a new password to a new user or to change the current password for an existing user. To add a password or change the password for the user foobar, type:

passwd foobar

For new users, this will generate a prompt to enter the new password. For an existing user, there will be a prompt for the existing password before the prompt for a new password.

分配用户到用户组

To assign the user foobar to the group barfoo, type:

adduser foobar barfoo