AnsibleSetup-14Nov

3 linux machines => Ubuntu 16

1 => Ansible control sever
	enable password based authentication
					(/etc/ssh/sshd_config )
					service sshd restart
	user => ansible  => adduser
	                    visudo
	install ansible
	
	
2 => python is present or not (install)
     enable password based authentication
  => user => ansible
  
  key based authentication b/w acs and node for ansible user
  
  1 ACS
      => Generate keys => Public & Private Key
	     ssh-keygen
		 ssh-copy-id
  
  
  ssh -i <pathofkey> username@<ipaddress/hostname>