<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: amazon-s3</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/amazon-s3.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2008-05-01T10:13:09+00:00</updated><author><name>Simon Willison</name></author><entry><title>so-you-wanna-see-an-image</title><link href="https://simonwillison.net/2008/May/1/codeword/#atom-tag" rel="alternate"/><published>2008-05-01T10:13:09+00:00</published><updated>2008-05-01T10:13:09+00:00</updated><id>https://simonwillison.net/2008/May/1/codeword/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.apokalyptik.com/2007/10/10/so-you-wanna-see-an-image/"&gt;so-you-wanna-see-an-image&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
WordPress.com use Amazon S3 to store images (presumably to save having to create a massive scalable redundant filesystem themselves) but the images are served via a load balanced memcached / varnishd caching system that they control.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://barry.wordpress.com/2007/11/01/static-hostname-hashing-in-pound/"&gt;Static hostname hashing in Pound&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/amazon-s3"&gt;amazon-s3&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/caching"&gt;caching&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/memcached"&gt;memcached&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/s3"&gt;s3&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/varnish"&gt;varnish&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wordpresscom"&gt;wordpresscom&lt;/a&gt;&lt;/p&gt;



</summary><category term="amazon-s3"/><category term="caching"/><category term="memcached"/><category term="s3"/><category term="varnish"/><category term="wordpresscom"/></entry></feed>