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https://issues.apache.org/jira/browse/YARN-2624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156805#comment-14156805
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Karthik Kambatla commented on YARN-2624:
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The patch looks good to me. Would like input from someone more familiar with
the NM restart code. [~jlowe], [~djp] - can either of you take a look? We would
like to get this committed soon.
> Resource Localization fails on a cluster due to existing cache directories
> --------------------------------------------------------------------------
>
> Key: YARN-2624
> URL: https://issues.apache.org/jira/browse/YARN-2624
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.5.1
> Reporter: Anubhav Dhoot
> Assignee: Anubhav Dhoot
> Priority: Blocker
> Attachments: YARN-2624.001.patch, YARN-2624.001.patch
>
>
> We have found resource localization fails on a cluster with following error
> in certain cases.
> {noformat}
> INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
> Failed to download rsrc { {
> hdfs://<blahhostname>:8020/tmp/hive-hive/hive_2014-09-29_14-55-45_184_6531377394813896912-12/-mr-10004/95a07b90-2448-48fc-bcda-cdb7400b4975/map.xml,
> 1412027745352, FILE, null
> },pending,[(container_1411670948067_0009_02_000001)],443533288192637,DOWNLOADING}
> java.io.IOException: Rename cannot overwrite non empty destination directory
> /data/yarn/nm/filecache/27
> at
> org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
> at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:228)
> at
> org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
> at org.apache.hadoop.fs.FileContext.rename(FileContext.java:906)
> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:366)
> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:59)
> {noformat}
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