EJFAT EPSCI Meeting Jul. 24, 2024

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The meeting time is 2:30pm.

Connection Info:

You can connect using Teams Link. (Click "Expand" to the right for details -->): 

Meeting URL
	https://teams.microsoft.com/l/meetup-join/19%3ameeting_M2ExMzNiYmItNTNiMi00NzE4LTkwYWItOTQwYjJmMTJiMDhh%40thread.v2/0?context=%7b%22Tid%22%3a%22b4d7ee1f-4fb3-4f06-9037-2b5b522042ab%22%2c%22Oid%22%3a%22ff03cbe2-66d5-4741-bf32-ff1c69fa2fcc%22%7d

Meeting ID
273 279 114 915

Passcode
Rkypzi


Agenda:

  1. Previous meeting
  2. Announcements:
  3. System Status:
    1. Stable JLab LBs on ejfat-2,4
    2. Dev JLab LB up on ejfat-1
    3. ESnet Stable/Dev LB available
    4. Subscription/Security s/w updates in test
  4. Admin
    1. EJFAT Reconfig meetings/Tools to explore options
    2. SSD drives on ejfat-fs - 20TB used of 28TB - use all for storage?
    3. Ram Disks: 1TB Total Mem on ejfat-fs, 0.5 TB others
    4. Turn machines over to sys admin/Puppet - except for ejfat-fs
  5. IRI Test Development:
    1. LB version = Beta 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. JLab FEG/SRO - will use interim UDP solution for event sync - heats up in July
    1. Streaming 100Gbps to Data Lake
  7. ACAT 2024 Paper Author Guidelines
    1. Move Triggers to Backend
    2. Parallelized Persistence
    3. Nearline Calibrations
    4. Nearline Quality checks
    5. Nearline Reconstructions ?
  8. E2SAR
  9. IB
  10. Resources:
    1. HPDF
    2. EJFAT API
  11. AOT
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