lcg troubleshooting

DQ2

 [czhu@maree/data/czhu]$dq2_get -r trig1_pile1sf05_misal1_mc12.005200.T1_McAtNlo_Jimmy.recon.AOD.v12000605
 Traceback (most recent call last):
  File "/atlas/kbernard/tools/dq2/dq2_get", line 72, in ?
    import urllib2
  File "/usr/local/lib/python2.4/urllib2.py", line 93, in ?
    import httplib
  File "/usr/local/lib/python2.4/httplib.py", line 70, in ?
    import mimetools
  File "/usr/local/lib/python2.4/mimetools.py", line 6, in ?
    import tempfile
  File "/usr/local/lib/python2.4/tempfile.py", line 33, in ?
    from random import Random as _Random
  File "/usr/local/lib/python2.4/random.py", line 849, in ?
    getrandbits = _inst.getrandbits
 AttributeError: 'Random' object has no attribute 'getrandbits'

solution: using a wrong version of python find the correct version and put it in PATH such as export PATH=/usr/bin:$PATH

Read AANT with ROOT

Error in <TBuffer::ReadVersion>: Could not find the StreamerInfo with a checksum of 261554176 for the class "vector<double>" in /atlas/czhu/analysisResults/5205_13040_atlfast2/ANA.ntuple.root.
and
Warning in <TSelectorDraw::ProcessFillObject>: Not implemented for vector<double>

Reason 1:

Initially, test some individual file  -->can be read
addAANT merge all the 84 aant file on CERN castor together, with "addAANT target rfio:/... rfio:/....  ... " resulting in first error message. 
copy all files on caster to home and use "addAANT target *.root" result in the second error message

problem concerning running athena

problem in using ROOT

-- ChengguangZhu - 08 Mar 2008