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Posted to mapreduce-issues@hadoop.apache.org by "Ahmed Radwan (JIRA)" <ji...@apache.org> on 2012/09/13 02:29:07 UTC
[jira] [Updated] (MAPREDUCE-4652) ValueAggregatorJob sets the wrong
job jar
[ https://issues.apache.org/jira/browse/MAPREDUCE-4652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ahmed Radwan updated MAPREDUCE-4652:
------------------------------------
Status: Patch Available (was: Open)
> ValueAggregatorJob sets the wrong job jar
> -----------------------------------------
>
> Key: MAPREDUCE-4652
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4652
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: examples, mrv1
> Affects Versions: 1.0.3
> Reporter: Ahmed Radwan
> Assignee: Ahmed Radwan
> Attachments: MAPREDUCE-4652.patch
>
>
> Using branch-1 tarball, if the user tries to submit an example aggregatewordcount, the job fails with the following error:
> {code}
> 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
> {code}
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