Re: [ROOT] PROOF - loading shared libs

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Aug 31 2004 - 08:53:57 MEST


Thomas,

Maarten or Fons will answer your mail once they are back from holidays next
week.

Rene Brun

Thomas Eberl wrote:
> 
> Hi,
> 
> I have setup a small PROOF cluster for testing.
> 4 PCs running Fedora Core 1, ROOT 400-08
> It seems to work, when I login and process a TNtuple which is accessed
> from the nodes via rootd. I simply use TDSet.Draw();
> 
> When I load my private shared libs containing my own data structure
> definitions and try to process a TTree, it fails, as the slave nodes
> don't know the classes. How can I tell them to load the shared libs as
> well ?
> 
> Is there some documentation on PROOF in the meanwhile (couldn't find it)
> ? I'd be looking for an example that shows how to run a more complicated
> script via PROOF. If the process is IO dominated, PROOF doesn't give a
> speed benefit, it seems.
> 
> Thanks
> 
> Thomas
> --
> 
>         Thomas.Eberl@ph.tum.de
>         Physics-Department E12
>         Technische Universitaet Muenchen



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