Re: [ROOT] rfio problem

From: yves schutz (schutz@in2p3.fr)
Date: Thu Apr 11 2002 - 16:52:20 MEST


The problem disappears with root 3.03/04 ... Yves

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
>>
>>

-- 
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



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