Hello,
you might want to read the following document on our Wiki site.
It is titled "Electronic vaulting using deduplicated remote copy storage
pools"
it is available here :

http://www.ibm.com/developerworks/wikis/display/tivolistoragemanager/Electronic
+vaulting+using+deduplicated+remote+copy+storage+pools

It discusses the use of HADR to achieve a similar solution.

Rejean Larivee
IBM Tivoli Storage Manager Support

"ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu> wrote on 03/16/2011
05:33:24 PM:

> From: "Pagnotta, Pam (CONTR)" <Pam.Pagnotta AT HQ.DOE DOT GOV>
> To: ADSM-L AT vm.marist DOT edu
> Date: 03/16/2011 05:35 PM
> Subject: DR Copy of TSM v6 Database
> Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu>
>
> Hello,
>
> We would like to use SVC Global Mirror & Flash copy to create a DR
> copy of our live TSM database.  If there is anyone out there doing
> this successfully, please contact me.
>
> We have run into several problems starting the DR TSM server.  DB2
> will not start and reports missing log files as the issue.  We  have
> checked the consistency groups and the timing.  We thought AIX
> caching of the TSM database logical volumes was the problem  but
> alas when we turned off AIX caching and made a FC of the remote GM
> target which SVC showed as "consistent & Synchronized"  DB2 again
> said we were missing log files.
>
> Since this is not the 'supported' method of creating a copy of the
> TSM database, my request to Tivoli Support for assistance was turned
> down, but they did suggest that there might be other customers using
> Global Mirror/Flash Copy for this purpose.
>
> Thank you, in advance, for your help.
>
> Pam
>
>
> Pam Pagnotta
> EES, LLC,
> Contractor to the
> United States Department of Energy
> 1000 Independence Avenue, SW
> Washington, DC 20585
> Office: 301 903-5508
> Mobile: 301 326-7296
> Email:  pam.pagnotta AT hq.doe DOT gov