I am having trouble exmerging a mbx from a recovery storage group on one of my Exchange 2003 clusters. Everything I have found regarding the error points to permissions. Yet, I have full control on the RSG. I have no issues doing online exports, so it has to be something with the RSG itself.
[08:26:31] Copying data from mailbox USER('JJJ') on Server 'SERVERNAME' to file 'C:\DOCUMENTS AND SETTINGS\ME\DESKTOP\JJJ.PST'.
[08:26:32] Error opening message store (MSEMS). Verify that the Microsoft Exchange Information Store service is running and that you have the correct permissions to log on. (0x8004011d)