Ansible – https://www.ansible.com
- A IT framework to run tasks in multiple remote machine
- Use yaml to describe task in Ansible Playbook
- Ansible galaxy to host/share existing ansible role between people. Ansible role is a standalone self-contain ansible
- Ansible is agentless, It is based on ssh. No need to install agent service in remote to-be-managed machine.
- Inventory – the machine list to be managed
- Playbood – Yaml files to describe the operation/task