See this on our hosts site...

Advance Maintenance Notice - AMS/LON Blades
Sep 06 2010 14:44:58 by liv3d
Tomorrow morning, we will be performing maintaince on every blade in both London and Amsterdam.
This maintaince will require a reboot of the each blade.

We expect the downtime per blade to be roughly 2 minutes.

Window of expected maintenance:
Start: Tuesday 7th September 2010 09:00 BST
End: Tuesday 7th September 2010 11:00 BST