DevOps Classroom notes 01/Feb/2026

Ansible set up – Key Based on AWS

• In AWS after creating ec2 instance
  • enable password authentication
    • change PasswordAuthentication to yes
    • reload dameon and restart ssh
  • create a user and make this user sudo user
  • now create a key pair on acn and copy that to node(s)
  • Install Ansible and we can use key based authentication
• Scenario – 2: Lets add a new redhat node (node-2)
  • Watch classroom recording