EJFAT EPSCI Meeting Aug. 14, 2024

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The meeting time is 2:30pm.

Connection Info:


Agenda:

  1. Previous meeting
  2. Announcements:
    1. ejfat-1 LB up and should behave the same as ESnet Stable LB
  3. Topics
    1. IRI Test Development:
      1. LB version = ESnet Stable version
      2. Data Source:
        1. JLAB, CLAS12, pre-triggered events - 1 channel
      3. Data Sink:
        1. Perlmutter - 40 nodes
        2. ORNL/ESnet/JLab IRI Testbed / Defiant - 4 nodes allocated
        3. JLab - 7 nodes available
        4. ERSAP
      4. Test Plans - JLab, ESnet, NERSC:
      5. Prometheus Dashboards
    2. JLab FEG/SRO - will use interim UDP solution for event sync - heats up in August (?)
    3. E2SAR - e2sar/ibaldin:0.1.0a6 available - segmentation done, reassembly not completed yet
    4. IB
  4. System / Administrivia
    1. ejfat-3 - needs configuration corrections for networking, routing, mounting /daqfs - should't be used until further notice
    2. ACAT 2024 Paper submission deadline extended to Aug 18, 2024
    3. Awaiting TLS cert install across cluster - Done
    4. Turn machines over to sys admin/Puppet - except for ejfat-fs
    5. SC poster submitted
    6. SSD drives on ejfat-fs - 20TB used of 28TB - mount for EJFAT farm access probably ZFS/Raid for data preservation
    7. Ram Disks: 1TB Total Mem on ejfat-fs, 0.5 TB others
    8. Lustre storage for EJFAT
  5. Resources:
    1. HPDF
    2. EJFAT API
    3. EJFAT Status
  6. AOT