Linux Working Group



Meeting Date

  • TEAMS: 2021-05-18

Invitees - Attendees

  • Dave, Adrian, Anthony, Clayton, Fraser, Lori, Nathan, Nick, Todd

Review and accept previous meeting minutes.

Proposed Agenda Items

DNS housecleaning

  • dlgawley
  • Clean up 129.97.167.64/26

devolve bs202, bs204, bs206

  • Replace with new 3-building cluster in containers
  • sync/manage with saltstack
  • Try to have tftp service in building local to client (cut down on switch hops)
  • http boot option for new hardware
  • Contact IST to manage/update DHCP helpers
  • INF has separate PXE boot service
  • Due by end of August

Thin client startup requirements

  • ctucker
  • also has NFS service

Realtime lab tftpboot requirements

  • fhgunn

ssh connection reliability and timeouts

  • monitor and report
  • stale mosh sessions
  • haproxy cannot do mosh
  • haproxy load balance ssh? Smart about load? Other attributes? Stickyness
  • linux.cs pointer to 20.04

July 17 power outage

  • Move server to MC1061
  • Networking for SCS in MC1061 that does not depend on MC3015
  • Move hosted websites/can haproxy have an additional node in MC1061? Nope. Turn everything off and put up static page
  • Who does what? dlgawley
  • Update packages/OS around the outage

Various servers

  • ubuntu2004-102 is a KVM: networking updated on hs100
  • networking on dc-202 (ctucker): please check

Source and what lookup Histograms of CSCF DNS queries

how do we survey Profs (bumped to meeting Omar is attending)

  • POC talk to the people they support.
    • POC are spread very thin and getting thinner.
  • ISG feedback
    • doesn't cover higher level course.
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Topic revision: r2 - 2021-05-18 - LoriPaniak
 
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