scalability.org

not so random musings and mutterings about high performance computing, business, entrepreneurship, and the economy

  • Landman's Laws
  • HPC songs
  • Knockin on PetaFLOPs door
  • I want to be an HPC star
  • About me
  • Privacy Policy

DragonFly update

2007-11-07 by joe
Tweet

Here are a few screenshots. Too tired to make thumbnails. Login * Projects Add Project Jobs Project Users Wizard Apps

The web system is fully db centric now. Finishing up the utilities. Hopefully they will be done before SC07. The Mercurial repository is up if you want to see what we are up to (and look at our latest commits).

Tweet
Post navigation

Recent Posts

  • On crushing older tests
  • On using legacy tooling in modern HPC systems
  • On risk and how to mitigate it
  • On zeros
  • Thoughts on configuration management vs image artefact management
  • R.I.P. Rich
  • On optimizing scripting languages, and where they are useful and where they are not
  • Updating compressors for NyBLE
  • My urgent #HPC computational project, COVID-19 related
  • Time to replace some hardware

Archives

Categories

  • Clusters (3)
  • Grids (1)
  • Hardware (2)
  • Performance (1)
  • SCxx (5)
  • Software (2)
  • Storage (1)
  • Uncategorized (121)

Tweets by hpcjoe

  • Finally fixed the cert issue ...https://scalability.org/finally-fixed-the-cert-issue/ …

    — @hpcjoe, 2021-10-14
  • There is a name for my pain this evening. InfluxQL.


    'select "*" from newdb where my_left_arm = twisted_behind_back AND ...'


    SYNTAX ERROR: your arm must be broken for this query to work

    — @hpcjoe, 2021-10-07
  • My gosh ... I've got 30 year old perl code that uses shelling of that time, and still runs.


    This ... isn't a win.


    That, and I really miss the ease of


    if ($var =~ /regex/) {


    }


    blocks. No real equivalent in Py. Lots more boilerplate around using regex. /sigh

    — @hpcjoe, 2021-10-07
  • Code works perfectly in Py3.9. Breaks in Py3.6. Looks like subprocess semantics are different between the two.


    Just ... wow.


    I could say bad things about the language. But the point of using these scripting languages is speed of development without much defensive coding.

    — @hpcjoe, 2021-10-07
  • (looks around on the interwebs for a cluster top like thing for slurm, doesn't find one, and resists the urge to write his own ...)


    #HPC

    — @hpcjoe, 2021-10-06

More from @hpcjoe →

Meta

  • Entries feed
  • Sitemap
  • Zola
© 2026 scalability.org Layout modeled on GeneratePress  ·  Powered by Zola