Re: [ROOT] castor files

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Sep 19 2002 - 16:36:46 MEST


Hi Mercedes,

Could you try with version 3.03/09?
The Shift/castor libraries have changed since the release of Root 3.02

Rene Brun

On Thu, 19 Sep 2002, Mercedes Paniccia wrote:

> Hello,
> I have a list of root files on castor having the same structure,
>  in particular they contain a CBNT directory which contain a Tree "h3333":
> 
> % rfdir /castor/cern.ch/user/p/paniccia/newevgen/ROOT_ntple/        
> -rw-r--r--   1 paniccia zp       46852655 Sep 01 14:03 h011to20.root
> -rw-r--r--   1 paniccia zp       47184419 Sep 06 18:12 h01to10.root
> -rw-r--r--   1 paniccia zp       45234085 Sep 06 18:14 h021to30.root
> -rw-r--r--   1 paniccia zp       46924968 Sep 06 18:16 h031to40.root
> -rw-r--r--   1 paniccia zp       47062205 Sep 01 14:02 h041to50.root
> -rw-r--r--   1 paniccia zp       47453720 Sep 07 10:38 h051to60.root
> -rw-r--r--   1 paniccia zp       45704009 Sep 06 18:18 h061to70.root
> -rw-r--r--   1 paniccia zp       45553287 Sep 06 18:20 h071to80.root
> -rw-r--r--   1 paniccia zp       46220792 Sep 06 18:22 h081to90.root
> -rw-r--r--   1 paniccia zp       47321172 Sep 01 14:03 h091to100.root
> 
> I would like to create a chain accessing these files remotely,
> but I think there's something wrong in my setup:
> 
>   *******************************************
>   *                                         *
>   *        W E L C O M E  to  R O O T       *
>   *                                         *
>   *   Version   3.02/07   10 January 2002   *
>   *                                         *
>   *  You are welcome to visit our Web site  *
>   *          http://root.cern.ch            *
>   *                                         *
>   *******************************************
> 
> Compiled for linux with thread support.
> 
> CINT/ROOT C/C++ Interpreter version 5.15.25, Jan 6 2002
> Type ? for help. Commands must be C++ statements.
> Enclose multiple statements between { }.
> root [0] .L $ROOTSYS/lib/libRFIO.so                                                                     
> root [1] TFile *f=TFile::Open("rfio:/castor/cern.ch/user/p/paniccia/newevgen/ROOT_ntple/h01to10.root");
> Error in <TRFIOFile::TRFIOFile>: file /castor/cern.ch/user/p/paniccia/newevgen/ROOT_ntple/h01to10.root does not exist
> root [2]  
> 
> 
> I'm using root directly from AFS at CERN
> 
>  echo $ROOTSYS                                             
> /afs/cern.ch/na49/library.4/ROOT/pro/rh61_gcc2952/root
> 
> Could you help me?
> 
> Thank you
> 
> Mercedes
> 



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