Tag Archives: Community

The Smart Grid: Hadoop at the Tennessee Valley Authority (TVA)

Categories: Community Guest Hadoop


For the last few months, we’ve been working with the TVA to help them manage hundreds of TB of data from America’s power grids. As the Obama administration investigates ways to improve our energy infrastructure, the TVA is doing everything they can to keep up with the volumes of data generated by the “smart grid.” But as you know, storing that data is only half the battle. In this guest blog post, the TVA’s Josh Patterson goes into detail about how Hadoop enables them to conduct deeper analysis over larger data sets at considerably lower costs than existing solutions.
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Debian packages for Apache Hadoop

Categories: Community Hadoop

When we announced Cloudera’s Distribution for Apache Hadoop last month, we asked the community to give us feedback on what features they liked best and what new development was most important to them. Almost immediately, Debian and Ubuntu packages for Hadoop emerged as the most popular request. A lot of customers prefer Debian derivatives over Red Hat, and installing RPMs on top of Debian, while possible with tools like alien,

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Thrift, Scribe, Hive, and Cassandra: Open Source Data Management Software

Categories: General

Apache Hadoop exists within a rich ecosystem of tools for processing and analyzing large data sets. At Facebook, my previous employer, we contributed a few projects of note to this ecosystem, all under the Apache 2.0 license:

    • Thrift: A cross-language RPC framework that powers many of Facebook’s services, include search, ads, and chat. Among other things, Thrift defines a compact binary serialization format that is often used to persist data structures for later analysis.

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