Hi Mercedes,
please you a more recent version of ROOT (3.03/09) that has been
linked with the proper CASTOR/RFIO access libraries.
Cheers, Fons.
On Thu, 2002-09-19 at 16:28, 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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Org: CERN, European Laboratory for Particle Physics.
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