April 2009 archives

  1. Google search referer changes

    Google will roll out a change to its search results pages later this week designed to better capture outbound clicks. Google search result pages will link to a gateway URL before delivering the visitor to his final destination. These gateway URLs will replace search result URLs exposed via the Referer HTTP header.

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  2. Facebook’s photo storage rewrite

    This week Facebook will complete its roll-out of a new photo storage system designed to reduce the social network's reliance on expensive proprietary solutions from NetApp and Akamai. The new large blob storage system, named Haystack, is a custom-built file system solution for the over 850 million photos uploaded to the site each month. Jason Sobel, a former NetApp engineer, led Facebook's effort to design a more cost-effective and high-performance storage system for their unique needs.

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