Talks

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Revision as of 19:26, 1 September 2007 by Dtbartle (talk | contribs)
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Requested

  • Michael Geist
    • Canadian Law and Technologist Blogger
  • Keith Packard
    • X Windows
    • Holden has contacted him again to ask him to come in October
  • Walter Bright
    • D Programming Language
  • Hans Peter Anvin
    • Linux kernel hacker
  • Cory Doctorow
    • Co-editor of Boing Boing
  • CSCF/MFCF/IST Open Forum
    • Dave Gawley [CSCF]
    • Dawn Keenan [IST]
    • Jim Pell [MFCF]
    • "Patrick" [MFCF]
    • Stephen Mann [SCS]
    • Bruce Campbell [IST]

Encoding

We use dvgrab to rip the talks from the camera and ffmpeg to encode.

Mirrors

  • taurine (90 Mbps) [It can probably push much more if it were on a gigabit link]
  • citric-acid (250 Mbps)
  • natural-flavours (200 Mbps)
  • artificial-flavours (200 Mbps)
  • perpugilliam (90 Mbps)

The list of mirrors can be found in /users/www/mirrors.txt; the web server selects a random mirror from this list at each file request. We now run Net-SNMP on all of our hosts, so we have real-time access to network and cpu load data. We should therefore be able to write a more intelligent mirror selection script. We also use mirror.cs to mirror on-campus.

We are currently looking at QoS tagging to reduce the load on campus switches/routers.