Ubuntu 16.04 Install SSH

Referenced from: https://jingyan.baidu.com/article/e9fb46e15bfd4f7521f7660f.html

When the Ubuntu 16.04 Server was installed, the installation of OpenSSH was not checked, which prevented SSH from being installed. Here's how Ubuntu 16.04 turns on SSH.

1Ubuntu 16.04 LTS Installation

Tools/Materials

• ubuntu16.04 Server
• Xshell

Method/Step

2. 1

   Install Openssh-server.

   Direct Input Command:

   sudo apt-get install Openssh-server

4. 2

   Enter Y to confirm the download and wait for the installation to complete

6. 3

   Check if the installation is successful

   sudo ps-e |grep ssh

8. 4

   Open SSH Service

   sudo service ssh start

10. 5

    Log in with Xshell, detect whether the service is open, here is the current Guoke user login.

12. 6

    Open Root User

    sudo passwd root

    Enter the password two times in a row. After entering the root user directly to play Su

14. 7

    Modify SSH to use root login

    sudo vi/etc/ssh/sshd_config

    Find Permitrootlogin Prohibit-password Line and change to permitrootlogin Yes

16. 8

    Save and re-start SSH

    sudo service ssh restart

18. 9

    Use the root user login test with Xshell

Ubuntu 16.04 Install SSH