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Posted to mapreduce-dev@hadoop.apache.org by "Jothi Padmanabhan (JIRA)" <ji...@apache.org> on 2009/07/08 07:00:14 UTC
[jira] Resolved: (MAPREDUCE-115) Map tasks are receiving
FileNotFound Exceptions for spill files on a regular basis and are getting
killed
[ https://issues.apache.org/jira/browse/MAPREDUCE-115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jothi Padmanabhan resolved MAPREDUCE-115.
-----------------------------------------
Resolution: Cannot Reproduce
Do not see this issue in the trunk any longer. Resolving this issue.
> Map tasks are receiving FileNotFound Exceptions for spill files on a regular basis and are getting killed
> ---------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-115
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-115
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> 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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