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Posted to issues@tez.apache.org by "Jeff Zhang (JIRA)" <ji...@apache.org> on 2015/04/29 07:54:05 UTC

[jira] [Resolved] (TEZ-2271) OutputFormat is not recognized correctly

     [ https://issues.apache.org/jira/browse/TEZ-2271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff Zhang resolved TEZ-2271.
-----------------------------
    Resolution: Duplicate

Resolved in TEZ-2305 

> OutputFormat is not recognized correctly 
> -----------------------------------------
>
>                 Key: TEZ-2271
>                 URL: https://issues.apache.org/jira/browse/TEZ-2271
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Jeff Zhang
>            Assignee: Jeff Zhang
>            Priority: Critical
>
> TEZ-2162 didn't resolve it completely. Paste the comment from TEZ-2162
> bq. But there's one exceptional case that if user specify OutputFormat through conf, then even MROutput is on mapper side, user still need to use property MRJobConfig.NEW_API_REDUCER_CONFIG rather than NEW_API_MAPPER_CONFIG. Or I think we can take useNewAPI as true as any of NEW_API_MAPPER_CONFIG, NEW_API_REDUCER_CONFIG is set true (patch didn't include this now)
> This issue happens when translating from Mapper-only MR job to tez. 
> {code}
> 12:50:07,425 - Thread( main) - (Job.java:1386) - Job job_1427876879456_0010 failed with state FAILED due to: Vertex failed, vertexName=initialmap, vertexId=vertex_1427876879456_0010_1_00, diagnostics=[Task failed, taskId=task_1427876879456_0010_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Failure while running task:java.lang.ClassCastException: org.apache.hadoop.mapred.FileOutputCommitter cannot be cast to org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
> 	at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.getWorkOutputPath(FileOutputFormat.java:222)
> 	at org.apache.sqoop.mapreduce.TextImportMapper.setup(TextImportMapper.java:48)
> 	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:142)
> 	at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
> 	at org.apache.tez.mapreduce.processor.map.MapProcessor.runNewMapper(MapProcessor.java:237)
> 	at org.apache.tez.mapreduce.processor.map.MapProcessor.run(MapProcessor.java:124)
> 	at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:330)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:180)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:172)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:172)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.callInternal(TezTaskRunner.java:168)
> 	at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> {code} 



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