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By egregory
via architects.dzone.com
Published: Feb 26 2013 / 09:58

When working with MapReduce one of the challenges that is encountered early-on is determining how to make your third-part JAR’s available to the map and reduce tasks. One common approach is to create a fat jar, which is a JAR that contains your classes as well as your third-party classes (see this Cloudera blog post for more details).
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