Re: [ROOT] rfio problem

From: Geidar Agakichiev (hejdar@physi.uni-heidelberg.de)
Date: Mon Apr 08 2002 - 14:45:26 MEST


The problem disappear in  new version 3.03/03.
Gueidar.

On 4 Apr 2002, Fons Rademakers wrote:

> Can somebody try with 3.03/03.
>
>
> On Thu, 2002-04-04 at 17:29, yves schutz wrote:
> > Wojcik telles me that the problem disapears with root 3.01.06 Yves
> >
> > yves schutz wrote:
> >
> > > Wojcik made a few tests a Lyon with root and their rfio and the
> > > problem persits. Copy the file on disk and opening it with root
> > > creates no problem.
> > >
> > > Yves
> > >
> > > Fons Rademakers wrote:
> > >
> > >> Hi Geidar,
> > >>
> > >> is there a way you can make the first two files available to me, via
> > >> afs for example? Or in the /tmp of some CERN pc.
> > >>
> > >>
> > >> -- Fons
> > >>
> > >>
> > >> On Wed, 2002-04-03 at 16:16, Geidar Agakichiev wrote:
> > >>
> > >>> Hello,
> > >>> we have problem to open files by rfio. First file open without any
> > >>> problem. All next one look like truncated and root try recover them.
> > >>> ======================================================================
> > >>>
> > >>> root [0] TFile *f1 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0301.root")
> > >>>
> > >>> root [1] TFile *f2 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0304.root")
> > >>>
> > >>> Error in <TRFIOFile::TFile>: file
> > >>> rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0304.root
> > >>>
> > >>> is trunca
> > >>> ted at -1073920108 bytes: should be 436395357, trying to recover
> > >>> Recovering key: TList:StreamerInfo at address:56557748
> > >>> Recovering key: TFile:./outdata/dst.root at address:174962435
> > >>> Recovering key: TTree:T at address:395960694
> > >>> Recovering key: TTree:T at address:433558035
> > >>> Recovering key: TFile:./outdata/dst.root at address:436395161
> > >>> Warning in <TRFIOFile::Recover>: successfully recovered 5 keys
> > >>> root [2] TFile *f3 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0305.root")
> > >>>
> > >>> Error in <TRFIOFile::TFile>: file
> > >>> rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0305.root
> > >>>
> > >>> is trunca
> > >>> ted at -1073920108 bytes: should be 429088467, trying to recover
> > >>> Recovering key: TList:StreamerInfo at address:56230838
> > >>> Recovering key: TFile:./outdata/dst.root at address:230793869
> > >>> Recovering key: TTree:T at address:394689290
> > >>> Recovering key: TTree:T at address:426358145
> > >>> Recovering key: TFile:./outdata/dst.root at address:429088271
> > >>> Warning in <TRFIOFile::Recover>: successfully recovered 5 keys
> > >>> root [3] .q
> > >>> [na45pc11] /shift/na45pc11/data04/cerescdr/prodCal160Gev/macros > root
> > >>>  *******************************************
> > >>>  *                                         *
> > >>>  *        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 { }.
> > >>> Load CERES ROOT shared library
> > >>> Loaded.
> > >>>
> > >>> Welcome to the CERES ROOT examples
> > >>> Type .x examples.C to get a toolbar from which to execute the examples
> > >>> root [0] TFile *f3 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0305.root")
> > >>>
> > >>> root [1] TFile *f2 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0304.root")
> > >>>
> > >>> Error in <TRFIOFile::TFile>: file
> > >>> rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0304.root
> > >>>
> > >>> is trunca
> > >>> ted at -1073920108 bytes: should be 436395357, trying to recover
> > >>> Recovering key: TList:StreamerInfo at address:56557748
> > >>> Recovering key: TFile:./outdata/dst.root at address:174962435
> > >>> Recovering key: TTree:T at address:395960694
> > >>> Recovering key: TTree:T at address:433558035
> > >>> Recovering key: TFile:./outdata/dst.root at address:436395161
> > >>> Warning in <TRFIOFile::Recover>: successfully recovered 5 keys
> > >>> root [2] TFile *f1 =
> > >>> TFile::Open("rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0301.root")
> > >>>
> > >>> Error in <TRFIOFile::TFile>: file
> > >>> rfio:/shift/na45pc09/data04/cerescdr/prodCal160Gev/pion_tree-160gev-1477-0301.root
> > >>>
> > >>> is trunca
> > >>> ted at -1073920108 bytes: should be 435944745, trying to recover
> > >>> Recovering key: TList:StreamerInfo at address:56745430
> > >>> Recovering key: TTree:T at address:394917449
> > >>> Recovering key: TTree:T at address:433163800
> > >>> Recovering key: TFile:./outdata/dst.root at address:435944407
> > >>> Recovering key: TFile:./outdata/dst.root at address:435944603
> > >>> Warning in <TRFIOFile::Recover>: successfully recovered 5 keys
> > >>>
> > >>> Best regards,           Gueidar Agakichiev.
> > >>>
> > >
> >
> > --
> > Yves SCHUTZ  (IN2P3 - CNRS) collaboration TAPS/WA98/PHENIX/ALICE
> > SUBATECH
> > Ecole des Mines de Nantes Telephone: (+33/0) 2 51 85 84 71
> > 4, rue Alfred Kastler     Fax      : (+33/0) 2 51 85 84 79
> > F-44070 Nantes cedex 03   e-mail   : yves.schutz@subatech.in2p3.fr
> >
> >
> --
> Org:    CERN, European Laboratory for Particle Physics.
> Mail:   1211 Geneve 23, Switzerland
> E-Mail: Fons.Rademakers@cern.ch              Phone: +41 22 7679248
> WWW:    http://root.cern.ch/~rdm/            Fax:   +41 22 7679480
>



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