How to Install and Use Ansible on Ubuntu to Automate Server Management

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Ansible is an open-source IT automation tool that allows administrators to manage multiple remote servers from a single control node without installing any agent software on those servers. It requires only Python 3 on managed nodes and communicates over SSH, making it lightweight and straightforward to deploy on Ubuntu. Users can install Ansible on Ubuntu via the official PPA repository and define target servers in an inventory file using aliases or IP addresses. Automation tasks are written in YAML-based playbooks that can handle operations such as updating packages, setting timezones, and rebooting servers when required. Once connectivity is confirmed using the built-in ping module, playbooks can be executed against one or multiple servers in a controlled, sequential manner.

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