This is the contents of one of the vpx log files on the virtual center server
Log for VMware VirtualCenter, pid=4880, version=2.0.1, build=build-32042, option=Release, section=2
\[2007-04-17 16:41:24.784 'App' 5016 info] Current working directory: C:\WINNT\system32
\[2007-04-17 16:41:24.784 'App' 5016 info] Initializing SSL context
\[2007-04-17 16:41:25.628 'App' 5016 info] Vmacore::InitSSL: doVersionCheck = true, handshakeTimeoutUs = 120000000
\[2007-04-17 16:41:25.628 'BaseLibs' 5016 info] NFC connection accept timeout: 180000 milliseconds
\[2007-04-17 16:41:25.628 'BaseLibs' 5016 info] NFC request timeout: 180000 milliseconds
\[2007-04-17 16:41:25.628 'BaseLibs' 5016 info] NFC read timeout: 60000 milliseconds
\[2007-04-17 16:41:25.628 'BaseLibs' 5016 info] NFC write timeout: 600000 milliseconds
\[2007-04-17 16:41:25.628 'App' 5016 info] Starting VMware VirtualCenter 2.0.1 build-32042
\[2007-04-17 16:41:25.628 'App' 5016 info] Account name: SYSTEM
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxOsLayer] Enabled low-frag process heap.
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxOsLayer] Enabled low-frag crt heap.
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 32 max LROs
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 6 reserved internal LROs
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 6 reserved blocker LROs
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 6 reserved short LROs
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 2 reserved long LROs
\[2007-04-17 16:41:25.628 'App' 5016 info] \[VpxLRO] 600-second task lifetime
\[2007-04-17 16:41:31.003 'App' 5016 error] \[VpxdVdb] Failed to init tableDef: ODBC error: (42000) - \[Microsoft]\[ODBC SQL Server Driver]\[SQL Server]The EXECUTE permission was denied on the object 'sp_columns', database 'mssqlsystemresource', schema 'sys'.. Database version may be incompatible.
\[2007-04-17 16:41:31.003 'App' 5016 error] Failed to intialize VMware VirtualCenter. Shutting down...
\[2007-04-17 16:41:31.003 'App' 5016 info] Shutting down VMware VirtualCenter now
\[2007-04-17 16:41:31.003 'App' 5016 error] SetServiceStatus failed: The handle is invalid