EJFAT Group Meeting Sep 19, 2024

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The meeting time is 11:00am Eastern/USA.

Connection Info:

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Meeting URL
 https://jlab-org.zoomgov.com/j/1611828967

Meeting ID
161 182 8967

Passcode
570041

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Agenda:

  1. Previous meeting
  2. Announcements:
    1. ACAT 2024 Paper - In Review
    2. ACAT 2022 Paper - Accepted
    3. Scicomp Test Routers installation 09/18/2024
    4. U280’s are discontinued.
      1. New LB purchases U55C
      2. U55C bitfiles available 1 year out
      3. U280 Supported indefinitely
  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
      6. Analyzing data from Aug 29, 2024
    2. ALS:
    3. JLab FEG/SRO
      1. will use interim UDP solution for event sync
      2. Special Events Issue
        1. Completely Out-of-band
        2. Pass-through / Out-of-band
        3. In-band - new Req for LB F/W
        4. Pass-through / 3 LBs
        5. Delay Line Technique
        6. Extra Meta Data in Each Event
        7. LB-CODA
        8. LB-CODA-CP
    4. E2SAR - e2sar/ibaldin:0.1.0b1 available - MVP completed.
    5. IB
    6. ejfat-3 - ready for FPGA cluster LB install
    7. ejfat-6 - Ubuntu 24.04 installed
    8. SSD drives on ejfat-fs - 20TB mounted for EJFAT farm
    9. Ram Disks: 1TB Total Mem on ejfat-fs, 0.5 TB others
    10. SC poster submitted - demo in works
    11. Experiment Halls - beam returns late January/February 2025
    12. Ubuntu 20.04 LTS - support ends in 2025
    13. LAGing U280 to switch on ejfat-1 - pending
    14. EJFAT Phase II
  4. AOT

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