Home Forums SQL Server 2005 SS2K5 Replication Adding a new a third node into an existing two nodes SQL 2005 cluster. RE: Adding a new a third node into an existing two nodes SQL 2005 cluster.

  • You need to have an identitical OS as clustering changed quite a bit between Windows 2003 and 2008. You also cannot upgrade the existing cluster to 2008, it would need to be completely rebuilt.

    http://support.microsoft.com/kb/935197

    In 2003 you needed Microsoft certified hardware but in 2008 it just needs to pass the cluster validation tests so hardware does not need to be identical.