Ruprecht Karls Universitšt Heidelberg

User:Vscharf

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Diskless SLC6

Logbook

GDB

  • Problem: Breakpoint auf template funktion.
  • L√∂sung: Funktionsname obskur ... Rausfinden mit: objdump -t EXEC | c++filt | grep 'FUNC'

Squid/Frontier access from local farm

  • forward localhost:8181 to atlassquid1.cern.ch:3128

$> ssh -L 8181:atlassquid1.cern.ch:3128 lxplus.cern.ch

  • set localhost:8181 as squid proxy

$> export FRONTIER_SERVER='(proxyurl=http://localhost:8181)(serverurl=http://atlasfrontier.cern.ch:8000/atlr)(serverurl=http://atlasfrontier1.cern.ch:8000/atlr)(serverurl=http://atlasfrontier2.cern.ch:8000/atlr)'

  • run athena

Panda Access from local farm

  • ssh -L 10121:itrac50033-v.cern.ch:10121 lxplus.cern.ch
  • in /afsuser/vscharf/.tnsnames.ora:
adcr_panda=(
        DESCRIPTION=
        (ADDRESS= (PROTOCOL=TCP) (HOST=localhost) (PORT=10121) )
        (LOAD_BALANCE=on)
        (ENABLE=BROKEN)
        (CONNECT_DATA=
                (SERVER=DEDICATED)
                (SERVICE_NAME=adcr_panda.cern.ch)
        )
)

Log

Eta Asymmetry

dPhi(mu, met) shows difference in bin < -2.5 for positive and negative muon eta

  • independent of photon isolation
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