Page History

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• LinkedIn - Apache Kafka is used at LinkedIn for activity stream data and operational metrics. This powers various products like LinkedIn Newsfeed, LinkedIn Today in addition to our offline analytics systems like Hadoop.

• Tumblr - http://highscalability.com/blog/2012/2/13/tumblr-architecture-15-billion-page-views-a-month-and-harder.html^{Image Added}

• Mate1.com Inc. - Apache kafka is used at Mate1 as our main event bus that powers our news and activity feeds, automated review systems, and will soon power real time notifications and log distribution.

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• SocialTwist - We use Kafka internally as part of our reliable email queueing system.

• Countandra - We use a hierarchical distributed counting engine, uses Kafka as a primary speedy interface as well as routing events for cascading counting

Open source projects