Talks: Difference between revisions

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= Requested =
= Requested =
* Michael Geist (Canadian Law and Technologist Blogger)
* Michael Geist
** Canadian Law and Technologist Blogger
* Keith Packard (X Windows)
* Keith Packard
* Walter Bright (D Programming Language)
** X Windows
* Walter Bright
** D Programming Language
* Hans Peter Anvin
** Linux kernel hacker
* Cory Doctorow
** Co-editor of Boing Boing.


= Encoding =
= Encoding =

Revision as of 14:22, 25 August 2007

Requested

  • Michael Geist
    • Canadian Law and Technologist Blogger
  • Keith Packard
    • X Windows
  • Walter Bright
    • D Programming Language
  • Hans Peter Anvin
    • Linux kernel hacker
  • Cory Doctorow
    • Co-editor of Boing Boing.

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 snmpd 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.