According to the sp2 readme: 3.2.5 Installing SQL Server 2005 SP2 on a Failover Cluster Instance Note the following information before you install SP2 on a failover cluster instance:
I have a vendor telling me that I need the Enterprise version of SQL 2005 in order to run an active/active cluster and that I can only run an active/standby cluster on the standard version. I've set up many clustered SQL servers on SQL 2000 Standards a few years ago
Server Environment: N + 1 (Four Nodes), IBM X-Series, 32-bit, 4 processors, 16 GB RAM SQL 2000, SP4 with hotfixes, AWE and PAE configured The SQL cluster was originally built with 2 nodes (node-B is the