EJFAT Group Meeting Sep 26, 2024

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

Connection Info:

You can connect using [ https://jlab-org.zoomgov.com/j/1611828967?pwd=UVVCS0pUVW5FMlphT0lRQXdoQ0o4Zz09&from=addon ZoomGov Video conferencing (ID: 161 012 5238)]. (Click "Expand" to the right for details -->): 

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

Meeting ID
161 182 8967

Passcode
570041

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Dial one of the following numbers:
US: +1 669 254 5252 or +1 646 828 7666 or +1 551 285 1373 or +1 669 216 1590 or 833 568 8864 (Toll Free)

Enter the meeting ID and passcode followed by #

Connecting from a room system?
Dial: bjn.vc or 199.48.152.152 and enter your meeting ID & passcode


Agenda:

  1. Previous meeting
  2. Announcements:
    1. ACAT 2024 Paper - In Review
    2. ACAT 2022 Paper - Accepted
    3. U280’s are discontinued.
      1. New LB purchases U55C
      2. U55C bitfiles available 1 year out
      3. U280 Supported indefinitely
  3. Topics
    1. potential changes to border networking, FW / HBFW, host route, __? which may need to be considered in order to take advantage of the expanded EJFAT IPv4 prefix (192.188.29.0/26).
    2. 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
    3. ALS:
    4. JLab FEG/SRO
      1. will use interim UDP solution for event sync
      2. Special Events Issue - Completely Out-of-band
    5. E2SAR
    6. IB
    7. ejfat-3 - two FPGA DP built, running - needs CP installation
    8. ejfat-6 - Ubuntu 24.04 installed - esnet-smartnic-fw build fails with podman
    9. SSD drives on ejfat-fs - 20TB mounted for EJFAT farm
    10. Ram Disks: 1TB Total Mem on ejfat-fs, 0.5 TB others
    11. Disk sdb - user storage or HA OS fail-over mirror?
    12. SC poster submitted - demo in works
    13. Experiment Halls - beam returns late January/February 2025
    14. Ubuntu 20.04 LTS - support ends in 2025
    15. LAGing U280 to switch on ejfat-1 - done
    16. EJFAT Phase II
  4. AOT

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