Hi! We will configure cluster in accordance with your requirements. Me and my team we have experience with LAMP (Linux, Apache, MySQL, PHP) and web hosting industry since 2002 year when we launched own HSP (hosting service provider) under trade mark 'Tanhost' in Ukraine. We manage servers located in datacenters of USA, Canada, Netherlands, Germany, Ukraine, Russia.
At this moment we have good technical support based on team of 12 qualified System Administrators and 5 of them are Senior System Administrators i.e. System Administrators with Level3 experience.
We can discuss details during brief conversation.