How to add new server

• sudo vi /etc/hosts

Open the host to add the server.

# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1       localhost
255.255.255.255 broadcasthost
::1             localhost

172.30.1.xx     gpu-server1
172.30.1.xx     gpu-server2
172.30.1.xx     nas-server
172.30.1.xx     cpu-server1
172.30.1.xx     illunex.gitlab
172.30.1.xxx    scrap-server
172.30.1.xxx    dev-server
172.30.1.xx     gpu-server3 #Add new server here

 

Connect to the server via ssh.

ssh illunex-cpu-server1

>>>

Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-90-generic x86_64)

...

 

Check the server details.

• cat ~/.ssh/config

cat ~/.ssh/config

>>>

Host illunex-dev-server
  HostName dev-server
  User ai
  ForwardAgent yes

...