Hostname and IP configuration in linux

 

How to set hostname in linux?

Syntax: # hostnamectl set-hostname <hostname> 
              # echo <hostname>  > /etc/hostname

How to check and  assing IP to server in linux?

To check IP of system

# ip a
# ip addr show

Through Graphical Console

# nmtui 

Through CLI

# nmcli

If command not found then try to install package  NetworkManager and NetworkManager-tui

IP allocation using ifconfig utility