Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.3
    • Fix Version/s: 1.2.0
    • Component/s: examples, mrv1
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Using branch-1 tarball, if the user tries to submit an example aggregatewordcount, the job fails with the following error:

      ahmed@ubuntu:~/demo/deploy/hadoop-1.2.0-SNAPSHOT$ bin/hadoop jar hadoop-examples-1.2.0-SNAPSHOT.jar aggregatewordcount input examples-output/aggregatewordcount 2 textinputformat
      12/09/12 17:09:46 INFO mapred.JobClient: originalJarPath: /home/ahmed/demo/deploy/hadoop-1.2.0-SNAPSHOT/hadoop-core-1.2.0-SNAPSHOT.jar
      12/09/12 17:09:48 INFO mapred.JobClient: submitJarFile: hdfs://localhost:9000/tmp/hadoop-ahmed/mapred/staging/ahmed/.staging/job_201209121702_0008/job.jar
      12/09/12 17:09:48 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
      12/09/12 17:09:48 WARN snappy.LoadSnappy: Snappy native library not loaded
      12/09/12 17:09:48 INFO mapred.FileInputFormat: Total input paths to process : 21
      12/09/12 17:09:49 INFO mapred.JobClient: Running job: job_201209121702_0008
      12/09/12 17:09:50 INFO mapred.JobClient:  map 0% reduce 0%
      12/09/12 17:09:58 INFO mapred.JobClient: Task Id : attempt_201209121702_0008_m_000000_0, Status : FAILED
      java.lang.RuntimeException: Error in configuring object
      	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
      	at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
      	at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
      	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:432)
      	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
      	at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at javax.security.auth.Subject.doAs(Subject.java:396)
      	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1136)
      	at org.apache.hadoop.mapred.Child.main(Child.java:249)
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
      	... 9 more
      Caused by: java.lang.RuntimeException: Error in configuring object
      	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
      	at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
      	at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
      	at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
      	... 14 more
      Caused by: java.lang.reflect.InvocationTargetException
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
      	... 17 more
      Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.apache.hadoop.examples.AggregateWordCount$WordCountPlugInClass
      	at org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor.createInstance(UserDefinedValueAggregatorDescriptor.java:57)
      	at org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor.createAggregator(UserDefinedValueAggregatorDescriptor.java:64)
      	at org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor.<init>(UserDefinedValueAggregatorDescriptor.java:76)
      	at org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase.getValueAggregatorDescriptor(ValueAggregatorJobBase.java:54)
      	at org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase.getAggregatorDescriptors(ValueAggregatorJobBase.java:65)
      	at org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase.initializeMySpec(ValueAggregatorJobBase.java:74)
      	at org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase.configure(ValueAggregatorJobBase.java:42)
      	... 22 more
      Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.examples.AggregateWordCount$WordCountPlugInClass
      	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
      	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
      	at java.lang.Class.forName0(Native Method)
      	at java.lang.Class.forName(Class.java:247)
      	at org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor.createInstance(UserDefinedValueAggregatorDescriptor.java:52)
      	... 28 more
      
      1. MAPREDUCE-4652_rev2.patch
        5 kB
        Ahmed Radwan
      2. MAPREDUCE-4652.patch
        4 kB
        Ahmed Radwan

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          People

          • Assignee:
            Ahmed Radwan
            Reporter:
            Ahmed Radwan
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            Dates

            • Created:
              Updated:
              Resolved:

              Development