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  • Pegasus development
    • pegasus-kickstart to return record on condor_rm ( SIGINT)
    • changes to data reuse algo for Chris Edlund
      • delete jobs when inplace cleanup is used for intermediate files that are not transferred to the output site.
    • use of DAGMan NOOP keyword
      • workflow test failures
      • change monitor to not complain for noop jobs.
    • comma separated directories for input dir
      • automatically delete the input directory ? we all agree not a general use case.
    • pegasus-transfer grouping should be done for all protocols?
      • problem is some renames for output files
      • avi has been running workflows on OSG with pegasus lite. 
      • 2 million connections over two days on SSH server 
    • pegasus-db-admin error handling. 
      • if it fails with error, it should not report that database has been updated. This is a bug
      • other is what to do , when 4.5 is run against
      • downgrade option
      • warn if db-admin detects database version is higher than what it is currently running, and exit with 0 exitcode.
  • Pegasus IEEE article accepted
  • montage workflows
    • dax generator is not maintained
    • have it as a student project to convert the DAX generator to python API.
      • they also check an overlap check
    • montage jobs have varying memory requirements
    • we should not showcase it.
  • Pegasus Workshop in October
    • fallback from USC HPCC cluster required
    • whole day will be rough.
    • Mats will not be around! Going for the duke workshop.
  • panorama
    • monitoring thread segfaults
    • why was the segfault happening initially
      • happening in fork system calls
      • related to starting and stopping monitoring threads
      • and how PAPI counters were updated.

September 18th, 2015

  • Pegasus development
    • pegasus-db-admin updated
    • for spec added registration of flat lfn's when deep LFN are used
    • workflow tests now running.
  • pegasus paper
    • will add info about galactic plane and gtfar
    • cloud challenges
      • talk about virtual clusters  . precipe / wranglar
        • tie more closely to setup stuff and talk about chef/puppet and precise and wrangler.
      • gtfar 
      • add them in acknowledgements
    • not much to add about cloud challenges other than image managements
  • hubub conference
    • latech user who wants to run on bleaters
    • tom bishop 
    • pegasus submit tutorial.
    • to do with steven... 
  • panorama
    • segfaults happening randomly
      • happen when the monitoring thread is started.
  • craft
    • jarek 
    • hubzero
      • chip design
      • instead of hubzero use open science framework - a non profit funded thing

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