If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. If the hotfix is available for download, there is a 'Hotfix download available' section at the top of this Knowledge Base article. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix. This hotfix might receive additional testing. Apply this hotfix only to systems that are experiencing the problem described in this article. However, this hotfix is intended to correct only the problem that is described in this article. Resolution Hotfix informationĪ supported hotfix is available from Microsoft. This issue occurs because the algorithm that is used to determine the destination node does not honor the AntiAffinit圜lassNames property. You expect that either the groups should not be moved, or that only one group is moved to the new node. In this scenario, the AntiAffinit圜lassNames property does not work, and all anti-affined groups are moved to the new node. You perform one of the following operations: You add the same string to the AntiAffinit圜lassNames common property of all the groups, and then move the groups to the same node.
You have a Windows Server 2008 R2 failover cluster in a network. Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 for Itanium-Based Systems More.