http://blogs.esri.com/Support/blogs/arcgisonline/archive/2009/06/02/upgrades-to-arcgis-online-premium-servers-on-june-2-2009.aspx6/2/09-This evening from 5 PM PST to midnight, ArcGIS Online will undergo system upgrades to improve our infrastructure. These system upgrades will provide a more robust environment to support ArcGIS Online services usage today and as it continues toenCommunityServer 2.1 SP2 (Debug Build: 61120.2)