Hi Ioanna,
your issue is more relevant to CMS user support where I can see you sent
this email as well. There was also provided feedback to you by other CMS
site admin. Please, let's continue discussion there.
XROOTD-L@ mailing list addresses generic discussions in order to
help/answer XRootD admins server related or other operations issues.
Thanks,
Marian
On 1/30/19 3:51 AM, Ioanna Papavergou wrote:
> Hi all,
>
> For the last few days I have been trying to produce some ntuples for my
> analysis, using miniAOD files located here:
> root://cms-xrd-global.cern.ch//store/mc/RunIIFall17MiniAOD/....
>
> When I run my configuration file interactively everything works smoothly
> and I get the expected ntuples. However, when I am submitting my jobs at
> the batch system of lxplus my jobs exit unsuccessfully with the
> following message in the STDOUT file:
>
> ==== running ====
>
> Reading phedex query from cache: 846 samples, 0.6 hours old
>
> Error in <TNetXNGFile::Open>: [FATAL] Redirect limit has been reached
>
> loading FWLite.
>
> Using analysis type: SOS
>
> Component | N(files)
> N(k ev) | N(jobs) | file/job k ev/job | lumi eq [1/fb]
>
> ------------------------------------------------------- | --------
> ------------ | ------- | -------- ----------- | -----------
>
> DYJetsToLL_M50 | 372
> 26923.935 | 2 | 186.00 13461.000 | 2.159
>
> ------------------------------------------------------- | --------
> ------------ | ------- | -------- ----------- | -----------
>
> TOTAL | 372
> 26923.935 | 2 | 186.00 13461.967 |
>
> Dataset
> /DYJetsToLL_M-50_TuneCP5_13TeV-amcatnloFXFX-pythia8/RunIIFall17MiniAOD-94X_mc2017_realistic_v10-v1/MINIAODSIM
> is not available, will use AAA
>
> Found it
>
> Component | N(files)
> N(k ev) | N(jobs) | file/job k ev/job | lumi eq [1/fb]
>
> ------------------------------------------------------- | --------
> ------------ | ------- | -------- ----------- | -----------
>
> DYJetsToLL_M50 | 372
> 26923.935 | 2 | 186.00 13461.000 | 2.159
>
> ------------------------------------------------------- | --------
> ------------ | ------- | -------- ----------- | -----------
>
> TOTAL | 372
> 26923.935 | 2 | 186.00 13461.967 |
>
> Loading FW Lite
>
> [QGLikelihoodCalculator]: Initializing from file:
> /afs/cern.ch/work/i/ipapaver/SOS_lepton_2017/11_2/CMSSW_9_4_11/src/PhysicsTools/Heppy/data/pdfQG_AK4chs_13TeV_cmssw8020_v2.root
>
> [QGLikelihoodCalculator]: Initialized binning of pdfs...
>
> [QGLikelihoodCalculator]: pdfs initialized...
>
> [QGLikelihoodCalculator]: Initializing from file:
> /afs/cern.ch/work/i/ipapaver/SOS_lepton_2017/11_2/CMSSW_9_4_11/src/PhysicsTools/Heppy/data/pdfQG_AK4chs_13TeV_cmssw8020_v2.root
>
> [QGLikelihoodCalculator]: Initialized binning of pdfs...
>
> [QGLikelihoodCalculator]: pdfs initialized...
>
> [QGLikelihoodCalculator]: Initializing from file:
> /afs/cern.ch/work/i/ipapaver/SOS_lepton_2017/11_2/CMSSW_9_4_11/src/PhysicsTools/Heppy/data/pdfQG_AK4chs_13TeV_cmssw8020_v2.root
>
> [QGLikelihoodCalculator]: Initialized binning of pdfs...
>
> [QGLikelihoodCalculator]: pdfs initialized...
>
> Cannot save prescale information in MC: will put everything to unprescaled
>
> Aggressive prefetching level 2
>
> Failed the big query: ['edmFileUtil', '--ls', '-j',
> 'root://cms-xrd-global.cern.ch//store/mc/RunIIFall17MiniAOD/..........
>
>
>
> Try url:
> root://cmsxrootd.fnal.gov//store/mc/RunIIFall17MiniAOD/DYJetsToLL_M-50_TuneCP5_13TeV-amcatnloFXFX-pythia8/MINIAODSIM/94X_mc2017_realistic_v10-v1Error
> in <TNetXNGFile::Open>: [FATAL] Redirect limit has been reached
>
> Error in <TNetXNGFile::Open>: [FATAL] Redirect limit has been reached
>
> Error in <TNetXNGFile::Open>: [ERROR] Server responded with an error:
> [3011] Unable to open file
> /eos/cms/store/mc/RunIIFall17MiniAOD/DYJetsToLL_M-50_TuneCP5_13TeV-amcatnloFXFX-pythia8/MINIAODSIM/94X_mc2017_realistic_v10-v1/50000/7642F20E-30DC-E711-9548-0025905A60B8.root;
> No such file or directory
>
>
> /50000/7642F20E-30DC-E711-9548-0025905A60B8.root
>
> and then it crashes.
>
> I am ssh-ed to an lxplus machine (connected from Greece) and using
> python 6.10/09 in CMSSW_9_4_11.
>
> I would really appreciate any help or insight on how to overcome this
> error and continue the tuple production on the batch system.
> Also, it is not very clear to me why I do not get the same error message
> when I run interactively.
>
> Thanks a lot in advance,
> Ioanna
>
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