Ansible Lab Setup

Prerequisite:

-        VMware workstation
-         Centos, fedora operating system iso files.
-         Install 2 machines one Control node and one for managed hosts.

    Step 1: Install VMWare Workstation

    Step 2: Install workstation and server Operating system (GUI)

          -        Minimum partition 20 GB
          -         Username and password

                     §  username: student                                     §  password: student

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Step 3: select virtual machine and clone as a servera

Step 4: open workstation

        -         Set the static IP address: 192.168.80.11/24

        -         Set hostname:
            o    hostnamectl set-hostname  workstation.lab.example.com

        -         Username student as root access
            o   vim /etc/sudoers.d/student
                                                                             student ALL=(ALL) NOPASSWD:ALL
            o   chmod 0440 /etc/sudoers.d/student
            o   su –  student  or  sudo su –

        -         Add hosts entry
            o   vim /etc/hosts

                                        192.168.80.11 workstation.lab.example.com workstation    
                                                                     192.168.80.12 servera.lab.example.com servera

   Step 5: open Managed hosts
    -         Set the static IP address :
            o   192.168.80.12/24

    -         Set hostname:
            o    hostnamectl set-hostname  servera.lab.example.com
    -         Username student as root access

            o   vim /etc/sudoers.d/student

•  student ALL=(ALL) NOPASSWD:ALL
  

            o   chmod 0440 /etc/sudoers.d/student
            o   su –  student  or  sudo su –
 
    -        Add hosts entry
            o   vim /etc/hosts
                                                                     192.168.80.11 workstation.lab.example.com workstation
                                        192.168.80.12 servera.lab.example.com servera
    -       Check ping working in both machine
            o   ping workstation or ping servera
 

Step 6: passwordless authentication
    -         ssh-keygen
    -         ssh-copy-id student@servera.lab.example.com
    -         ssh servera

Step 7:   install ansible  in workstation

•  sudo yum install epel-release
•  sudo yum install ansible

Step 8:  Run ansible simple program.

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