Hello,
you might want to read the "Electronic vaulting using deduplicated remote
copy storage pools"
article that was recently posted on the Tivoli Storage Manager wiki site.
It has a lot of details
for implementing such a solution. You can find the article here :

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

Rejean Larivee
IBM Tivoli Storage Manager support

"ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu> wrote on 12/22/2010
07:36:22 AM:

> From: Gibin <tsm-forum AT BACKUPCENTRAL DOT COM>
> To: ADSM-L AT vm.marist DOT edu
> Date: 12/22/2010 07:45 AM
> Subject: TSM server reSYNC to other TSM server
> Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu>
>
> We am using two TSM servers( v6.2.2 , WIN 2003 )and have a tape
> library shared between them .
>
> One TSM server AA is on Prod env and TSM server BB is the DR server.
>
>
> Is it possible to  sync DB information , active /archive logs
> between these servers on a periodic basis of 24hrs or less using TSM
> , was thinking of something like log shipping used in databases .
>
>
> Does TSM have any feature like this ?
>
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