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https://issues.apache.org/jira/browse/HDFS-12339?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16177959#comment-16177959
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Hudson commented on HDFS-12339:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12961 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/12961/])
HDFS-12339. NFS Gateway on Shutdown Gives Unregistration Failure. Does
(aengineer: rev ecc85620e83dc051502c3b85df11d2f50b0cd616)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3.java
* (edit)
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/mount/MountdBase.java
* (edit)
hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/Nfs3Base.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/PrivilegedNfsGatewayStarter.java
> NFS Gateway on Shutdown Gives Unregistration Failure. Does Not Unregister
> with rpcbind Portmapper
> -------------------------------------------------------------------------------------------------
>
> Key: HDFS-12339
> URL: https://issues.apache.org/jira/browse/HDFS-12339
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: nfs
> Affects Versions: 2.6.0
> Reporter: Sailesh Patel
> Assignee: Mukul Kumar Singh
> Fix For: 3.1.0
>
> Attachments: HDFS-12339.001.patch
>
>
> When stopping NFS Gateway the following error is thrown in the NFS gateway
> role logs.
> 2017-08-17 18:09:16,529 ERROR org.apache.hadoop.oncrpc.RpcProgram:
> Unregistration failure with localhost:2049, portmap entry:
> (PortmapMapping-100003:3:6:2049)
> 2017-08-17 18:09:16,531 WARN org.apache.hadoop.util.ShutdownHookManager:
> ShutdownHook 'NfsShutdownHook' failed, java.lang.RuntimeException:
> Unregistration failure
> java.lang.RuntimeException: Unregistration failure
> ..
> Caused by: java.net.SocketException: Socket is closed
> at java.net.DatagramSocket.send(DatagramSocket.java:641)
> at org.apache.hadoop.oncrpc.SimpleUdpClient.run(SimpleUdpClient.java:62)
> Checking rpcinfo -p : the following entry is still there:
> " 100003 3 tcp 2049 nfs"
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