highscalability.com pointed out an article from Pingdom titled "What the Web’s most popular sites are running on", which shows the results from an infrastructure survey of 7 popular web "super sites" (TechCrunch, FeedBurner, iStockPhoto, YouSendIt, Meebo, Vimeo, Alexaholic).
There is some intriguing information in the survey, but one thing stood out. Apparently, TechCrunch runs on 1 web server and 1 database server, with no server clustering:
I almost find this hard to believe. They serve > 1 million unique visitors per month off of this?
Copyright © 2006-2008 Corey Goldberg
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.