# Installation

- Before installation
  - Prerequisites and dependencies
  - Download
  - Upgrade from 2.0.x to 2.0.y
  - Upgrade from 1.9 to 2.0
- Main installation
  - Installation from the tarball
  - Installation on Debian/Ubuntu with packages
  - Installation on Red Hat/CentOS
  - Installation on Suse Linux
  - LemonLDAP::NG in Docker
  - Node.js handler
- After installation
  - Deploy Nginx configuration
  - Deploy Apache configuration
  - Deploy LemonLDAP::NG on a Plack server