[repost ]How-to: Include Third-Party Libraries in Your MapReduce Job

original;http://blog.cloudera.com/blog/2011/01/how-to-include-third-party-libraries-in-your-map-reduce-job/ “My library is in the classpath but I still get a Class Not Found exception in a MapReduce job” – If you have this problem this blog is for you. Java requires third-party and user-defined classes to be on the command line’s “-classpath” option when the JVM is launched. The `hadoop` wrapper shell script [...]



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