This page last changed on Jun 09, 2008 by chuckp.

How to Fix Halfpipe

Owned by: Philip Hart

Note: Halfpipe processing runs entirely in the pipeline and is subject to the standard problems that occur there. 

With the following exceptions, there is little that goes wrong with the pipeline:
  • The makeEvt process will, for example, occasionally fail due to network glitches.
    • To Fix:  Simply roll it back after first checking the pipeline log for errors indicating preliminary action.

  • LCI runs which have not been completely received.
    • To Fix:  If the missing data has been permanently lost, force the launchOnline process to start pipeline online
      analysis by touching a file named by the run id in the force directory under:
      • /nfs/farm/g/glast/u42/ISOC-flight/Downlinks/force and rolling back the process. 

        The stuck data will be apparent by looking in .../stage.
For unexpected issues see the code in:

  • /afs/slac.stanford.edu/g/glast/isoc/flightOps/volumes/vol5/offline/halfPipe/prod

    and installed in:

  • /afs/slac/g/glast/isoc/flightOps/offline/halfPipe/

htf_halfpipe.png (image/png)
Document generated by Confluence on Aug 21, 2008 10:27