java.lang.reflect.InvocationTargetException

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  • java.lang.reflect.InvocationTargetException at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:128) at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:621) at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:396) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:152) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:147)
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