The Exchange 2010 SP2 RU5 update was removed from the download centre last month. The V2 of this update is now available and resolves issues with the Get-DatabaseAvailabilityGroup cmdlets. With the v1 of the update installed this error may have been observed:
WARNING: An unexpected error has occurred and a Watson dump is being generated: Could not load type 'Microsoft.Exchange.Rpc.ActiveManager.AmDeferredRecoveryEntry' from assembly 'Microsoft.Exchange.Rpc, Version=126.96.36.199, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
To remediate the issue, uninstall the RU5v1 update.
You can review the fix list for V1 of the update in a previous post. If you contrast the previous fix list and the new one, there is an addition at the bottom:
Now, before we rush off to download and install this there are a couple of items to mention!
All this and extra detail can be found in the accompanying KB article 2785908.
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