Cannot remove Exchange 2007 active cluster (GxClusPlugIn)
Hi We are coming towards the end of our Exchange upgrade project. The best part about these projects is removing old services and getting rid of old hardware or freeing space on the SAN array. Whilst trying to decommission our old Exchange 2007 CCR cluster, I received the following error message Welcome to Microsoft Exchange Server 2007 Unattended Setup Preparing Exchange Setup The following server roles will be removed Clustered Mailbox Server Mailbox Role Management Tools Performing Microsoft Exchange Server Prerequisite Check Clustered Mailbox Role Checks ......................... FAILED The clustered mailbox server removal cannot continue: The specified clustered mailbox server exists, but its resource group contains at least one non-Exchange cluster resource (GxClusPlugIn (mail) (Instance001)). Mailbox Role Checks ......................... COMPLETED The Exchange Server Setup operation did not complete. For more information, visit http://support....