Ansible Installation and basic commands

To install and setup Ansible on orable VM Box
sudo apt-get update
sudo apt-get install software-properties-common
sudo apt-add-repository ppa:ansible/ansible
sudo apt-get update
sudo apt-get install ansible

/etc/ansible/hosts --> ansible host inventory and format
[group name 1]
ip address/hostname
[group name 2]
ip address/hostname

Basic commands
ansible all -m ping
ansible [group name] -m command -a "ls"  --> ping all hosts in group
ansible -i inventory all -m command -a 'iptables -F" --become--ask-become-pass   --> flush iptables rules for all hosts in inventory
ansible all -m setup  -->capture info of all hosts
ansible-doc setup  -->extract facts from documents setup