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https://issues.apache.org/jira/browse/MAPREDUCE-7441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Szilard Nemeth resolved MAPREDUCE-7441.
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Fix Version/s: 3.4.0
Resolution: Fixed
> Race condition in closing FadvisedFileRegion
> --------------------------------------------
>
> Key: MAPREDUCE-7441
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7441
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: yarn
> Affects Versions: 3.4.0
> Reporter: Benjamin Teke
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> This issue is similar to the one described in MAPREDUCE-7095, just for
> FadvisedFileRegion.transferSuccessful. There are warning messages when
> multiple threads are calling the transferSuccessful method:
> {code:java}
> 2023-05-25 08:41:57,288 WARN org.apache.hadoop.mapred.FadvisedFileRegion:
> Failed to manage OS cache for
> /hadoop/data04/yarn/nm/usercache/hive/appcache/application_1684916804740_8245/output/attempt_1684916804740_8245_1_00_001154_0_10003/file.out
> EBADF: Bad file descriptor
> at org.apache.hadoop.io.nativeio.NativeIO$POSIX.posix_fadvise(Native Method)
> at
> org.apache.hadoop.io.nativeio.NativeIO$POSIX.posixFadviseIfPossible(NativeIO.java:271)
> at
> org.apache.hadoop.io.nativeio.NativeIO$POSIX$CacheManipulator.posixFadviseIfPossible(NativeIO.java:148)
> at
> org.apache.hadoop.mapred.FadvisedFileRegion.transferSuccessful(FadvisedFileRegion.java:163)
> at
> org.apache.hadoop.mapred.ShuffleChannelHandler.lambda$sendMapOutput$0(ShuffleChannelHandler.java:516)
> at
> io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
> at
> io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:557)
> {code}
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