How to install vbulletin on dedicated server or vps, where the operating system is linux / ubuntu.
in most cases you can search online but there is nothing specific about how it can be done. I tried to bring something to simplify your research :)
Step-by-step actions you will have illustrated...
Installation
Upload "xenforo_requirements.php" to the root of your XenForo installation.
Access the requirements test page by entering the following url:
your.website/xenforo_requirements.php
XenForo System Requirements
PHP: 5.2.11+
MySQL: 5.0+
PHP extensions: MySQLi, GD (with JPEG support)...
XenForo stores secondary user groups in a varbinary list. You might not see this list in human-readable form depending on your version of phpMyAdmin or otherwise in the browse so it might look confusing.
If you need to grab all users that are in a secondary usergroup, here is the query to enter...