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Facebook: an innovative data center network topology Facebook aerial bird chart in the data center of alitabane artuna Facebook's data center receives billions of user requests every day. As the company continues to add members and introduces new features, the number of requests continues to increase. This is basically a good thing for Facebook, but it is a cha

This time the project will be able to use Sina Weibo, QQ Internet and Facebook and Twitter authorized loginFacebook currently only supports OAUTH2 technology, personal understanding of its workflow is when users want to access the current site, but do not want to register an account, at this time the current site has other major sites of third-party login support features, even with the current site of the website's account password to third-party coo

Editor's note: Thanks to musixboy for recommending this article. The original Article is from the guest writer of TechCrunch, Bindu Reddy, former Googler. There has been a long history of competition between Google and Facebook. Last year, some people predicted that Facebook would surpass Google to become the world's largest traffic website, in addition, Facebook

Why does Facebook want to build a hack? First, Facebook's internal code is written in PHP, and Facebook allows many new developers to use PHP because language is easy to learn and use. Of course, Facebook's PHP code may be converted to C derivatives and pushed to a previous production environment. The point is that Facebook relies heavily on the PHP language to a

My Sina Weibo:Http://weibo.com/freshairbrucewoo. You are welcome to exchange ideas and improve your technology together. The following is my PPT on the distributed log collection system shared within the company. I want to share it with you. I hope you can get started with the users you need! 1. Distributed log Collection System: Background Many companies' platforms generate a large number of logs (generally stream data, such as search engine PVs and queries) every day. to process these

Original address: http://blog.huihoo.com /? P = 688 Key points: Facebook unified messaging system (email, SMS, chat, message, etc ); Hbase is used as the backend storage facility. Each user data is stored in a single row of hbase, and each object (folder, topic, message, and so on) is stored in its own hbase column; It involves the image processing infrastructure of haystack; Use Apache Lucene to maintain the reverse index list;

General hierarchy Facebook's architecture can be divided from different perspectives. One is: One side is the classic LAMP stack of PHP; the other side is a variety of non-PHP services. Facebook pages have been developed using PHP since the first time Zuckerberg wrote them. Backend services developed in various languages. They use cross-language thrift RPC communication (scribe is also built on thrift ). Another angle is: The front is the S

January 9, Facebook said in Thursday that it had acquired Quickfire Networks in San Diego, California.First, to solve the problem of video transmissionQuickfire is a start-up company that develops video content publishing devices and transcoding processing software.Its founding aim is to solve the network infrastructure in front of the inability to support large-scale video program consumption,In particular, the online video in the speed of less than