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Posted to common-dev@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2008/10/01 15:59:45 UTC
[jira] Updated: (HADOOP-3971) Map tasks are receiving FileNotFound
Exceptions for spill files on a regular basis and are getting killed
[ https://issues.apache.org/jira/browse/HADOOP-3971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj Das updated HADOOP-3971:
--------------------------------
Fix Version/s: (was: 0.19.0)
> Map tasks are receiving FileNotFound Exceptions for spill files on a regular basis and are getting killed
> ---------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-3971
> URL: https://issues.apache.org/jira/browse/HADOOP-3971
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Jothi Padmanabhan
>
> The following is the log -- Map tasks are unable to locate the spill files when they are doing the final merge (mergeParts).
> java.io.FileNotFoundException: File /xxx/mapred-tt/mapred-local/taskTracker/jobcache/job_200808190959_0001/attempt_200808190959_0001_m_000000_0/output/spill23.out does not exist.
> at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:420)
> at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:244)
> at org.apache.hadoop.fs.FileSystem.getContentSummary(FileSystem.java:682)
> at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.getFileLength(ChecksumFileSystem.java:218)
> at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.seek(ChecksumFileSystem.java:259)
> at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:37)
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.mergeParts(MapTask.java:1102)
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:769)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:255)
> at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2208)
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