we've got Retrospect Multi Server Version 7.7.325 (32 Bit) Driver-Update and Hot Fix Version 7.7.3.102.
Retrspect is running on a Dell Server R300, MS Windows Server 2003 RE SP2.
We do for years backups of our 100 MS Exchange Mailboxes with a skriot.
(the exchange server is on a different server).
Yesterday only 30 mailboxes will be backuped.
Today no Mailbox will be backuped with this error:
30.07.2010 00:20:30: Copieing from MaMu on EDOM04
T-9: Create MAPI session failed: Exchange MAPI/CDO may not be properly installed.
scan incomplete, error -3420 (unknown).
Do you have a solution?
We did the mailbox backups for over one year without en error!!!
in my case I have to reebot our exchange server and know I can see and backup all my ms exchange mailboxes with retrospect.
I think it was a ms windwos update.