Have the Cluster service set to replicate the following Registry Key:
SOFTWARE\IBM\ADSM\CurrentVersion\Nodes\<TSMNODENAME>\<TSMSERVERNAME>

That should take care of your problem.  Works for us anyway.

See Ya'
Howard


> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf
> Of Timothy Hughes
> Sent: Monday, December 28, 2009 1:54 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: [ADSM-L] Tivoli resource Password Changes when migrating to
> other server in Windows cluster group
> 
> Greetings,
> 
> We have a situation that  when one of our Clients Windows Cluster
group
> migrates to the another Windows server Windows  (DOGICIAN6).  Tivoli
> periodically changes the password, the TSM resource fails to start as
> DOGICIAN6 does not know the new password. We moved the group back to
> DOGICIAN5 (who knows the password) and the TSM resource starts.
> 
> Any idea as to how to stop Tivoli from changing the password on us, or
> what specifically in the registry has to be duplicated from one server
> to the other when the password changes?
> 
> 
> Thanks for any comments, suggestions in advance!