With some San disk configuration and drive letter changes, a two-node 64-bit Sql Server 2005 cluster on Windows 2003 boxes would not start, as evidenced in Cluster Administrator. Here are some errors in Event Viewer: Sql Server application error in Event Viewer [sqsrvres] OnlineThread: Error 435 bringing resource online. Sql Server Agent [sqagtres] CheckServiceAlive: QueryServiceStatus…