org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl

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    • org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: Diagnostics report from attempt_1433273561345_0009_m_000000_0: Error: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.springframework.xd.examples.hadoop.HashtagCount$TokenizerMapper not found at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2076) at org.apache.hadoop.mapreduce.task.JobContextImpl.getMapperClass(JobContextImpl.java:186) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:742) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) Caused by: java.lang.ClassNotFoundException: Class org.springframework.xd.examples.hadoop.HashtagCount$TokenizerMapper not found at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1982) at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2074) ... 8 more

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