Yufei Gu created YARN-5288:
------------------------------
Summary: Resource Localization fails due to leftover files
Key: YARN-5288
URL: https://issues.apache.org/jira/browse/YARN-5288
Project: Hadoop YARN
Issue Type: Bug
Reporter: Yufei Gu
NM restart didn't clean up all user cache. The leftover files can cause
resource localization failure.
{code}
2016-06-14 23:09:12,717 WARN
org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService:
java.io.IOException: Rename cannot overwrite non empty destination directory
/data/5/yarn/nm/usercache/xxx/filecache/4567
at
org.apache.hadoop.fs.AbstractFileSystem.renameInternal(AbstractFileSystem.java:716)
at org.apache.hadoop.fs.FilterFs.renameInternal(FilterFs.java:236)
at
org.apache.hadoop.fs.AbstractFileSystem.rename(AbstractFileSystem.java:659)
at org.apache.hadoop.fs.FileContext.rename(FileContext.java:912)
at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:364)
at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:60)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
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