Problem 1
You uninstall a Microsoft SQL Server 2005 failover cluster. However, the group that contains the shared disk still appears in Failover Cluster Management. If you install a new SQL Server 2005 failover cluster, the group appears on the Cluster Group Selection page. See Workaround 1.Problem 2
You install SQL Server 2005 Service Pack 2 (SP2) or a SQL Server 2005 SP2-based hotfix on the primary node of a SQL Server 2005 failover cluster. The Setup program of SQL Server 2005 SP2 or of the hotfix reports that the installation is successful. However, SQL Server 2005 SP2 or the SQL Server 2005 SP2-based hotfix is not installed on the remote nodes.This problem occurs if the remote nodes do not have sufficient space on drive C. See Workaround 2.