--++ Important command to merger from castor area only using hadd if in the castor area you have rootfiles which has trees.

rfdir /castor/cern.ch/user/g/gomber/Tag_Probe/35pb-1/Sept17-2010A/ | gawk 'BEGIN {ORS=" "; print "hadd /tmp/gomber/Data.root";}{print "/castor/cern.ch/user/g/gomber/Tag_Probe/35pb-1/Sept17-2010A/"$9}' > add_Data

--++ Imp command to put files from astor in another file..

rfdir /castor/cern.ch/user/k/khurana/HIGGS/Fall10/Analysis1/GluGluToHToZZTo4L_M-120_7TeV | gawk '{print "/castor/cern.ch/user/k/khurana/HIGGS/Fall10/Analysis1/GluGluToHToZZTo4L_M-120_7TeV/"$9}'

--++ An Error Occured like Module named MyAnalyzer not found,

the solution is you have to give the input root file with the path even though it is in the same directory..

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Topic revision: r5 - 2011-02-23 - BhawnaGomber
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