• ATLAS
    • Noting to report
    • Interesting Accept header issue with Java 12 REST calls
      • Includes an malformed accept header, workaround: overwrite the accept header on client side
  • CMS
    • On 1.31.3 moving soon
  • Fermilab & Co
    • Student working on rucio interactions
      • Quite random issues (Truncated response headers)
        • e.g. list_parent_dids (only one did) - still crash
        • Streaming issue?
        • Failure of communication between backend and frontend
    • MU2E still configuring
    • RUBIN
      • Data butler code integration
    • update-rule boost times out on very large rules
      • Ticket # boost_rule written inefficiently
  • Belle II
  • ALTO (Richard Yang, Yale U)
    • Slides will be shown next week
    • 3 topics worked on at the moment (Feedback welcome)
      • (1) Network (with Shawn & co)
        • Perfsonar monitoring - goal is to show topology and performance
        • For Rucio: Have better (and dynamic) distances in Rucio
      • (2) Inefficiencies in Rucio (and FTS)
        • See talk by Radu at FTS workshop in March
        • e.g. Why does Rucio/FTS use source X, while site X is very busy, why doesn't it chose source Y
        • Please share inefficiency examples!
        • More details next week
        • Martin will create issue to collect inefficiences
      • (3) Writing a control framework
        • Examples where operators might want more controls
        • Sorting algorithms, control flows?
        • Any wishes?
          • Martin will create issue to collect ideas
      • Send feedback to yang.r.yang@yale.edu