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From "Mukul Kumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12339) NFS Gateway on Shutdown Gives Unregistration Failure. Does Not Unregister with rpcbind Portmapper
Date Fri, 01 Sep 2017 14:59:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mukul Kumar Singh updated HDFS-12339:
-------------------------------------
    Component/s: nfs

> 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
>
> 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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