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https://issues.apache.org/jira/browse/FLINK-5345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15787827#comment-15787827
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Stephan Ewen commented on FLINK-5345:
-------------------------------------
I think Robert was referring to 1.1.4 RC3.
The issue also applies to the 1.2 release branch and the master.
> IOManager failed to properly clean up temp file directory
> ---------------------------------------------------------
>
> Key: FLINK-5345
> URL: https://issues.apache.org/jira/browse/FLINK-5345
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.1.3
> Reporter: Robert Metzger
> Assignee: Anton Solovev
> Labels: simplex, starter
>
> While testing 1.1.3 RC3, I have the following message in my log:
> {code}
> 2016-12-15 14:46:05,450 INFO
> org.apache.flink.streaming.runtime.tasks.StreamTask - Timer service
> is shutting down.
> 2016-12-15 14:46:05,452 INFO org.apache.flink.runtime.taskmanager.Task
> - Source: control events generator (29/40)
> (73915a232ba09e642f9dff92f8c8773a) switched from CANCELING to CANCELED.
> 2016-12-15 14:46:05,452 INFO org.apache.flink.runtime.taskmanager.Task
> - Freeing task resources for Source: control events generator
> (29/40) (73915a232ba09e642f9dff92f8c8773a).
> 2016-12-15 14:46:05,454 INFO org.apache.flink.yarn.YarnTaskManager
> - Un-registering task and sending final execution state
> CANCELED to JobManager for task Source: control events genera
> tor (73915a232ba09e642f9dff92f8c8773a)
> 2016-12-15 14:46:40,609 INFO org.apache.flink.yarn.YarnTaskManagerRunner
> - RECEIVED SIGNAL 15: SIGTERM. Shutting down as requested.
> 2016-12-15 14:46:40,611 INFO org.apache.flink.runtime.blob.BlobCache
> - Shutting down BlobCache
> 2016-12-15 14:46:40,724 WARN akka.remote.ReliableDeliverySupervisor
> - Association with remote system
> [akka.tcp://[email protected]:33635] has failed, address is now gated for
> [5000] ms.
> Reason is: [Disassociated].
> 2016-12-15 14:46:40,808 ERROR
> org.apache.flink.runtime.io.disk.iomanager.IOManager - IOManager
> failed to properly clean up temp file directory:
> /yarn/nm/usercache/robert/appcache/application_148129128
> 9979_0024/flink-io-f0ff3f66-b9e2-4560-881f-2ab43bc448b5
> java.lang.IllegalArgumentException:
> /yarn/nm/usercache/robert/appcache/application_1481291289979_0024/flink-io-f0ff3f66-b9e2-4560-881f-2ab43bc448b5/62e14e1891fe1e334c921dfd19a32a84/StreamMap_11_24/dummy_state
> does not exist
> at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1637)
> at
> org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
> at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2270)
> at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
> at
> org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
> at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2270)
> at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
> at
> org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
> at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2270)
> at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
> at
> org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
> at
> org.apache.flink.runtime.io.disk.iomanager.IOManager.shutdown(IOManager.java:109)
> at
> org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync.shutdown(IOManagerAsync.java:185)
> at
> org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync$1.run(IOManagerAsync.java:105)
> {code}
> This was the last message logged from that machine. I suspect two threads are
> trying to clean up the directories during shutdown?
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