Hadoop World: NYC 2009: Speakers Announced

Categories: Community Hadoop

It’s been a crazy few weeks here at Cloudera, and while there is no sign of things letting up before Hadoop World: NYC 2009 on October 2nd, we wanted to take a minute to share the latest details about the speakers, and to say thanks to our sponsors who have recently come on board.

We’re absolutely thrilled to have such a wide variety of organizations sharing their experiences with Apache Hadoop.

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Hadoop World: NYC 2009

Categories: Community General Hadoop Training

To say we were surprised by the quality and quantity of submissions we received for Hadoop World: NYC 2009 would be an understatement. We were amazed at how many “normal” companies have come to use Hadoop for everything ranging from business intelligence to protein alignment. It’s truly exciting to see how a system originally designed to process and index the web has evolved to support the data-driven workloads of so many industries.

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Hadoop Default Ports Quick Reference

Categories: General Hadoop

Editor’s note (Oct. 3, 2013): The information below is now deprecated. We recommend that you consult this documentation for ports info instead.

Is it 50030 or 50300 for that JobTracker UI? I can never remember!

Hadoop’s daemons expose a handful of ports over TCP. Some of these ports are used by Hadoop’s daemons to communicate amongst themselves (to schedule jobs, replicate blocks, etc.). Others ports are listening directly to users,

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Tracking Trends with Hadoop and Hive on EC2

Categories: Community General Guest Hadoop


At Cloudera, we frequently work with leading Hadoop developers to produce guest blog posts of general interest to the community. We started a project with Pete Skomoroch a while back, and we were so impressed with his work, we’ve decided to bring Pete on as a regular guest blogger. Pete can show you how to do some pretty amazing things with Hadoop, Pig and Hive and has a particular bias towards Amazon EC2.

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