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Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
Surviving an earthquake's worth of traffic
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Surviving an earthquake's worth of traffic

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  • 1. What does an earthquake look like? When you run an earthquake website Dylan Jay @djay75 dylan@pretaweb.com
  • 2. (its python, its good!)
  • 3. We do mostly do .gov.au
  • 4. Victorian SES● Wanted CMS● Wanted Multi-site● Wanted it secure● Wanted to theme it themselves● That wont fall over in a disaster ● 99.99% uptime ● Thats < 4.5min per month● So we built it for them
  • 5. Architecture● Lots of pipes → ● CDN → ● Nginx → ● Varnish → ● Haproxy → ● Zope/Plone → ● MySQL● x2 (SA & NSW)
  • 6. Plones cache management rocks!
  • 7. It was load testedFirst checked with Funkload (its python, itsgood!)● WebUnit● Automated distributed testingThen with jmeter (SaaS)Then we got the hoster to do it :)
  • 8. Prediction: 840k in 15min
  • 9. 0 to 21Gbs and 130k rpsebay.coms traffic10 billion page views/monthWith no warning
  • 10. No downtime!
  • 11. Unlike our competitors
  • 12. What does an earthquake look like? When you run an earthquake website! Dylan Jay @djay75 dylan@pretaweb.com

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