Configure Static IP Address in Ubuntu 20.04.6 LTS

For configuring static IP Address in Ubuntu Server you need to make netplan configuration changes in /etc/netplan/ directory. # cd /etc/netplan/ Now go and edit the configuration file there named “00-installer-config.yaml” and add below configuration for static IP address: (Bold are added lines) # vi 00-installer-config.yaml # This is the network config written by ‘subiquity’ […]

How to install Ansible and enable passwordless SSH authentication with nodes on Linux

Step1: Install Ansible: # yum install ansible Step2: Generate an SSH key pair on the control node: # ssh-keygen Go for default options for key name and location and leave passphrase blank. Step3: Copy the public key to the remote nodes from control node. # ssh-copy-id username@remote_host (Put username and hostname of remote machines) Step4: […]