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Sqoop >> mail # user >> Data export to SQL Server fails with MAPRED_EXEC_0017:Error occurs during extractor run


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Re: Data export to SQL Server fails with MAPRED_EXEC_0017:Error occurs during extractor run
Hi Christos,
would you mind sharing with us map task log from the failed job?

Jarcec

On Mon, Sep 09, 2013 at 12:39:34PM +0000, Kallinteris, Christos wrote:
>
> Hello all!
>
> I have installed the latest CDH + Manager version from Cloudera on a freshly installed Ubuntu 12.04 virtual host.
>
> I have successfully imported a table from SQL Server into HDFS text files.
>
> When I try to export it again to a new table with the exact same schema as the original I get the following error in the logs:
>
> org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during extractor run
>         at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:98)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:672)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330)
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:396)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
>         at org.apache.hadoop.mapred.Child.main(Child.java:262)
> Caused by: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot write to the data writer
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeContent(SqoopMapper.java:146)
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeCsvRecord(SqoopMapper.java:133)
>         at org.apache.sqoop.job.etl.HdfsExportExtractor.extractTextFile(HdfsExportExtractor.java:176)
>         at org.apache.sqoop.job.etl.HdfsExportExtract
> org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during extractor run
>         at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:98)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:672)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330)
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:396)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
>         at org.apache.hadoop.mapred.Child.main(Child.java:262)
> Caused by: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot write to the data writer
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeContent(SqoopMapper.java:146)
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeCsvRecord(SqoopMapper.java:133)
>         at org.apache.sqoop.job.etl.HdfsExportExtractor.extractTextFile(HdfsExportExtractor.java:176)
>         at org.apache.sqoop.job.etl.HdfsExportExtract
> org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during extractor run
>         at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:98)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:672)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330)
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:396)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
>         at org.apache.hadoop.mapred.Child.main(Child.java:262)
> Caused by: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot write to the data writer
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeContent(SqoopMapper.java:146)
>         at org.apache.sqoop.job.mr.SqoopMapper$MapDataWriter.writeCsvRecord(SqoopMapper.java:133)
>         at org.apache.sqoop.job.etl.HdfsExportExtractor.extractTextFile(HdfsExportExtractor.java:176)
>         at org.apache.sqoop.job.etl.HdfsExportExtract
> org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs during extractor run