ubuntu如何创建root用户

1、系统信息

liujiaxin01@liujiaxin01-virtual-machine:~/Desktop$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.2 LTS Release: 20.04 Codename: focal

 

2、创建root用户

liujiaxin01@liujiaxin01-virtual-machine:~/Desktop$ sudo passwd root
New password: 
Retype new password: 
passwd: password updated successfully

 

3、切换至root用户

liujiaxin01@liujiaxin01-virtual-machine:~/Desktop$ su - root
Password: 
root@liujiaxin01-virtual-machine:~# whoami
root