Hi Stefan, 
backing up GPFS 4.1 on Windows with the TSM client is expected to work. I 
think it is best to investigate this in a PMR. 
What version of the client are you using and which errors do you see? 

Mit freundlichen Grüßen / best regards

                Stefan Bender

Hechtsheimer Strasse 2 / 55131 Mainz / Germany
IBM Software Group, Tivoli Software Development  "Tivoli Storage Manager" 
Tel. ++49-6131-846989 or ++49-7034-643-2773 / Fax. ++49-06131 -84-2520 / 
email: stefan.bender AT de.ibm DOT com
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From:   TSM <tsm AT PROFI-AG DOT DE>
To:     ADSM-L AT VM.MARIST DOT EDU
Date:   27.01.2015 10:12
Subject:        [ADSM-L] GPFS 4.1 on windows and TSM Backup
Sent by:        "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>



Hello,

with GPFS 3.5.x i was able to backup my gpfs filesystems with tsm client.

with GPFS 4.1 not more.  And mmbackup is not available with windows gpfs!


what did i wrong?

whith best regards
stefan savoric