Clojure in Action: Write Hadoop MapReduce Job

Usage

Import into Eclipse

$ lein eclipse

Wordcount Example

• Run locally with lein:

  $ lein test

• Compile:

  $ lein uberjar

• Run locally with java:

  $ java -cp target/cia-hadoop-0.1.0-SNAPSHOT-standalone.jar clojure_hadoop.job -job cia-hadoop.wordcount/job

• Run on a cluster:

  $ hadoop jar target/cia-hadoop-0.1.0-SNAPSHOT-standalone.jar clojure_hadoop.job -job cia-hadoop.wordcount/job

License

Copyright © 2013 Ji ZHANG [email protected]

Distributed under the Eclipse Public License, the same as Clojure.