Daily Archives: September 23, 2014

NoClassDefFoundError or ClassNotFoundException

In this post we will discuss about most frequent error messages NoClassDefFoundError or ClassNotFoundException in hadoop mapreduce jobs execution and possible solutions for them. Error Scenario: java.lang.ClassNotFoundException       or java.lang.NoClassDefFoundError Error starting MRAppMaster   &  Container exited with a non-zero exit code 1 When we encounter a situation of NoClassDefFoundError or ClassNotFoundException even though we have required jar files added to our build path in eclipse, then we have […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA