{"id":75,"date":"2007-02-09T10:50:02","date_gmt":"2007-02-09T17:50:02","guid":{"rendered":"http:\/\/blogs.law.harvard.edu\/cqtwo\/2007\/02\/09\/ebay-architecture\/"},"modified":"2007-02-09T10:50:02","modified_gmt":"2007-02-09T17:50:02","slug":"ebay-architecture","status":"publish","type":"post","link":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/2007\/02\/09\/ebay-architecture\/","title":{"rendered":"eBay architecture"},"content":{"rendered":"<p><a href=\"http:\/\/www.addsimplicity.com\/downloads\/eBaySDForum2006-11-29.pdf\">This presentation<\/a> (.pdf), subtitled &#8220;Striking a balance between site stability, feature velocity, performance, and cost&#8221; is an interesting view into the architectural design of a massively large Internet service.  The authors, Randy Shoup and Dan Pritchett, describe scale out (horizontal scaling), not up, in all tiers.  They release 100,000 lines of code per <strong>week<\/strong>, which I find hard to believe.  They&#8217;ve rewritten the entire app in Java (J2EE) but its a highly customized environment using mostly servelets.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This presentation (.pdf), subtitled &#8220;Striking a balance between site stability, feature velocity, performance, and cost&#8221; is an interesting view into the architectural design of a massively large Internet service. The authors, Randy Shoup and Dan Pritchett, describe scale out (horizontal &hellip; <a href=\"https:\/\/archive.blogs.harvard.edu\/cqtwo\/2007\/02\/09\/ebay-architecture\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1061,1423],"tags":[],"class_list":["post-75","post","type-post","status-publish","format-standard","hentry","category-architecture","category-fos"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8jQA6-1d","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/posts\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/comments?post=75"}],"version-history":[{"count":0,"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/posts\/75\/revisions"}],"wp:attachment":[{"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/media?parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/categories?post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/cqtwo\/wp-json\/wp\/v2\/tags?post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}