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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-15142) CompactorMR fails with FileNotFoundException
Date Mon, 07 Nov 2016 20:40:58 GMT
Eugene Koifman created HIVE-15142:
-------------------------------------

             Summary: CompactorMR fails with FileNotFoundException
                 Key: HIVE-15142
                 URL: https://issues.apache.org/jira/browse/HIVE-15142
             Project: Hive
          Issue Type: Bug
          Components: Transactions
    Affects Versions: 1.0.0
            Reporter: Eugene Koifman
            Priority: Critical


{noformat}
No of maps and reduces are 0 job_1478131263487_0009
Job commit failed: java.io.FileNotFoundException: File hdfs://....../_tmp_80e50691-c9fe-485a-8e1e-ba20331c7d97
does not exist.
at org.apache.hadoop.hdfs.DistributedFileSystem.listStatusInternal(DistributedFileSystem.java:904)
at org.apache.hadoop.hdfs.DistributedFileSystem.access$600(DistributedFileSystem.java:113)
at org.apache.hadoop.hdfs.DistributedFileSystem$21.doCall(DistributedFileSystem.java:966)
at org.apache.hadoop.hdfs.DistributedFileSystem$21.doCall(DistributedFileSystem.java:962)
at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:962)
at org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorOutputCommitter.commitJob(CompactorMR.java:776)
at org.apache.hadoop.mapred.OutputCommitter.commitJob(OutputCommitter.java:291)
at org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.handleJobCommit(CommitterEventHandler.java:285)
at org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.run(CommitterEventHandler.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{noformat}

when Compactor doesn't have permissions to write to the table dir.

Evidently we loose the exception when creating CompactorMR.TMP_LOCATION and only see that
the file is not there on commit of the job



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