EJFAT EPSCI Meeting Mar. 9, 2022

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The meeting time is 2:00pm.

Connection Info:

You can connect using ZoomGov Video conferencing (ID: 161 203 8101). (Click "Expand" to the right for details -->): 

Meeting URL
https://jlab-org.zoomgov.com/j/1612038101?pwd=Yk96QUcyT1NDVTRRUGNtOFVSSTdaUT09&from=addon

Meeting ID
161 203 8101

Passcode
378382

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Agenda:

  • Previous meeting
  • Situation:
    • Testing with End-to-end EJFAT ERSAP solution on FPGA LB
    • Jumbo Frames - indra-s2, fpga
    • Using script based LB Control Plane
    • Awaiting Compute Equip.- ETA 1 June
    • Awaiting Networking Equip. - ETA 1 July
    • Building Interim Test Environments:
      • 129.57.109.0/24 subnet (100Gbs)
        • indra-s[1,2,3], alkaid
        • Benchmarks for RT2022 (April 1)
      • 129.57.172.0/22 subnet (1Gbs ?) - old/idle Hall-D machines
  • Pending:
    • Minor f/w change for 'garbage' packets
    • Support C libraries for LB Host Control Plane
    • ESnet smartnic open-source GitHub repo (April)
    • ESnet private, forkable Jlab P4 and simulations GitHub repo (April)
  • To Do:
    • Near Term:
      • Test Plan
      • Performance Measures (RT2022 - April 01 submission):
      • Interim Test Environments:
        • 129.57.109.0/24 subnet (100Gbs)
          • connect FPGA port #2 to switch
          • connect Mellanox 100 Gbs NIC port #2 to switch
          • Jumbo Frames - indra-s[1,3], alkaid, 109 subnet switch?
        • 129.57.172.0/22 subnet (10Gbs)
          • ERSAP / EJFAT RE
      • Control Plane ARP poisoning (spoofing? proxy?)
        • arp -s ip_addr hw_addr netmask nm pub
    • Downstream:
      • C-based control plane
        • Feedback from Compute hosts design
        • Control Plane Arp cache / network good citizen - P4 may do
      • Control Plane daemon for compute host
      • IPV6 testing
      • EJFAT Subnet
      • Hall-D EJFAT + SLURM use case
  • Issues:
    • Abbott spare 8 nodes - OBE?
    • Hall-D spare 10Gbs NICs - OBE?
    • CentOS 7 install on interim boxes - OBE?
    • Use (2) spare/borrowed switches - OBE?
    • Diagram - OBE?
    • ejfat-sw-2022.jlab.org (129.57.29.83) - what is this guy?
    • Mellanox 40Gbs NIC in indra-s2
  • AOT
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