• Download Ubuntu 18.04 LTS (Bionic Beaver) ubuntu-18.04.5-desktop-amd64.iso
• Install On Vmware Workstation

modify source

cd /etc/apt
sudo cp sources.list sources.list.bak
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

Permission denied, please try again.

修ssh改配置文件，设置为允许root远程登录：

root@ubuntu:~# vim /etc/ssh/sshd_config

将PermitRootLogin prohibie-password 修改为：PermitRootLogin yes 即可。

sudo groupadd -g 888 rnd
sudo useradd -g rnd user01
sudo passwd user01
sudo cp -a /etc/skel /home/user01
sudo chown -R user01:rnd /home/user01
su - user01

ssh user01@192.168.3.65