Several things need to be done so that a client can be controlled by Ansible

set up the user u-ansible and give it a password

useradd u-ansible
Ia>0<(m93cs83YVAP 

add its group to sshd_config set password to never expire

  chage -M -1 u-ansible 

• add the following to to sudoers

u-ansible          ALL=(ALL)      NOPASSWD: ALL 

• copy the ssh key over

 ssh-copy-id Duboam02UAT 

• add the hostsname to appropriate myhosts list