Question2Answer (Q2A) is a popular open source Q&A solution, currently in use on thousands sites world-wide in 40 languages. It is built on the standard PHP/MySQL platform, and runs safe and fast. A Q&A engine helps you to create an online community to share knowledge.
People with questions quickly get the answers they need. The community dynamic is enriched by commenting, voting, notifications, user points and rankings.
In this guide we will show you how to install this popular software on LAMP ( Linux Apache MySQL PHP). Operating system used will be Ubuntu 12.04.1 LTS.