Install Ansible
To install Ansible in Debian Linux, follow the following steps:
#Add Ansible repository
$ sudo apt-add-repository ppa:ansible/ansible
#Run the update command
$ sudo apt-get update
#Install Ansible package
$ sudo apt-get install ansible
#Check Ansible Version
$ ansible –version
SSH Key Generation
Ansible uses SSH to communicate between the nodes.
#Setting Up SSH Command
$ sudo apt-get install openssh-server
#Generating SSH Key
$ ssh-keygen
#Copy the SSH Key on the Hosts
$ ssh-copy-id hostname
#Check the SSH Connection
$ ssh <nodeName>
