What is Ansible and how to install Ansible ? Ansible is a Automation tool. It used to configure systems, deploy softwares and it also provide zero downtime rolling updates. Ansible was design to make simple and ease to use. And also focused on security and reliability. Ansible uses SSH connection for transport. Ansible ease, simplify the work of all users such as developers, sysadmin, and release engineers etc. It can be used to handle all type environment from small to very large enterprises. It can easily be connected with Kerberos, LDAP, and all type of centralized management systems.