EJFAT EPSCI Meeting Aug. 21, 2024

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:
   1. ejfat-1 LB up and should behave the same as ESnet Stable LB
   2. ejfat-2 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 - Sparse Port Map Issue
   3. E2SAR - e2sar/ibaldin:0.1.0a6 available - segmentation done, reassembly not completed yet - Port Map Issue
   4. IB
   5. ejfat-3 - needs configuration corrections for networking, routing, mounting /daqfs - should't be used until further notice
   6. ACAT 2024 Paper can fold in improvements with reviewer comments
   7. Awaiting TLS cert install across cluster
   8. Turn machines over to sys admin/Puppet - except for ejfat-fs
   9. SC poster submitted - demo in works
   10. SSD drives on ejfat-fs - 20TB used of 28TB - mount for EJFAT farm access probably ZFS/Raid for data preservation
   11. Ram Disks: 1TB Total Mem on ejfat-fs, 0.5 TB others
   12. Lustre storage for EJFAT - not available for Testbed or Ubuntu 20.04
   13. Experiment Halls - beam returns late January
4. Resources:
   1. HPDF
   2. EJFAT API
   3. EJFAT Status
5. AOT

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