Hive: Hive in 15 minutes on Amazon EMR
A hands-on guide to launching Hive on Amazon EMR, loading Wikipedia pageview data into HDFS, creating an external table, and running queries.
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Posts tagged hadoop from Setfive.
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Hive: How to write a custom SerDe class
How to build a custom Hive SerDe class that parses HDFS logs, transforms fields such as IPs and timestamps, and handles version-specific dependencies.
Read the postBig Data: What is "Big Data"?
An overview of when datasets outgrow conventional databases and how Hadoop, HBase, Hive, and Whirr support distributed storage and analysis.
Read the postGetting started with Hadoop, Hive, and Sqoop
A practical guide to deploying Hadoop and Hive on AWS with Whirr, importing MySQL data through Sqoop, running queries, and exporting results.
Read the postWords of Congress: Fun with Hadoop
How Hadoop MapReduce processes XML bills from the 111th U.S. Congress, including custom input parsing, word-frequency counting, and distributed setup lessons.
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