Just got round to installed an Exchange 2007 Single Copy Cluster and saw this in the Exchange Management Console:
Notice the Cluster ! … It looks like the Exchange Management Console is showing different version numbers for an Exchange 2007 Single Copy Cluster vs. other Exchange 2007 Servers.
All the servers have the latest rollup, but it looks like that for a cluster the AdminDisplayVersion is updated to reflect the latest Rollup Version. For other servers is it not! <
[PS] C:ps>.get-exchangeserverplus.ps1 Get-ExchangeServerPlus.ps1: v1.2 [3 Oct 2007] HUB01 [HubTransport] [Standard] 8.0.535.0 * Version 8.0 (Build 685.24) - 20070913: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 HUB02 [HubTransport] [Standard] 8.0.535.0 * Version 8.0 (Build 685.24) - 20070911: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 M01VA [Mailbox] [Enterprise] 8.0.535.0 * Version 8.0 (Build 744.0) - 20071002: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 MBX01 [Mailbox] [Enterprise] 8.0.535.0 * Version 8.0 (Build 685.24) - 20070829: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 - 20070824: Update Rollup 3 for Exchange Server 2007 (KB935999) 8.0.730.1 MRS01 [Exchange 2003?] [Enterprise] 6.5.6500.0 * Version 6.5 (Build 7638.2: Service Pack 2) MRS02 [Mailbox, ClientAccess, HubTransport] [Enterprise] 8.0.535.0 * Version 8.0 (Build 685.24) - 20070829: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 - 20070614: Update Rollup 2 for Exchange Server 2007 (KB935490) 8.0.711.2 - 20070824: Update Rollup 3 for Exchange Server 2007 (KB935999) 8.0.730.1 PUB01 [Mailbox] [Standard] 8.0.535.0 * Version 8.0 (Build 685.24) - 20070928: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0 PUB02 [Mailbox] [Standard] 8.0.535.0 * Version 8.0 (Build 685.24) - 20071001: Update Rollup 4 for Exchange Server 2007 (KB940006) 8.0.744.0