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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11508) Fix bind failure in SimpleTCPServer & Portmap where bind fails because socket is in TIME_WAIT state
Date Tue, 07 Mar 2017 19:43:38 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-11508:
---------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 3.0.0-alpha3
                   2.9.0
           Status: Resolved  (was: Patch Available)

This change doesn't need a new unit test.

Committed to trunk and branch-2. Thanks for the contribution [~msingh].

> Fix bind failure in SimpleTCPServer & Portmap where bind fails because socket is
in TIME_WAIT state
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-11508
>                 URL: https://issues.apache.org/jira/browse/HDFS-11508
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: nfs
>            Reporter: Mukul Kumar Singh
>            Assignee: Mukul Kumar Singh
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HDFS-11508.001.patch
>
>
> Bind can fail in SimpleTCPServer & Portmap because socket is in TIME_WAIT state.
> Socket options should be changed here to use the setReuseAddress option.
> {noformat}
> 2017-03-05 08:37:13,283 INFO  oncrpc.SimpleUdpServer (SimpleUdpServer.java:run(73)) -
Started listening to UDP requests at port 4242 for Rpc program: mountd at localhost:4242 with
workerCount 1
> 2017-03-05 08:37:13,298 FATAL mount.MountdBase (MountdBase.java:startTCPServer(85)) -
Failed to start the TCP server.
> org.jboss.netty.channel.ChannelException: Failed to bind to: 0.0.0.0/0.0.0.0:4242
> 	at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)
> 	at org.apache.hadoop.oncrpc.SimpleTcpServer.run(SimpleTcpServer.java:86)
> 	at org.apache.hadoop.mount.MountdBase.startTCPServer(MountdBase.java:83)
> 	at org.apache.hadoop.mount.MountdBase.start(MountdBase.java:98)
> 	at org.apache.hadoop.hdfs.nfs.nfs3.Nfs3.startServiceInternal(Nfs3.java:56)
> 	at org.apache.hadoop.hdfs.nfs.nfs3.Nfs3.startService(Nfs3.java:69)
> 	at org.apache.hadoop.hdfs.nfs.nfs3.PrivilegedNfsGatewayStarter.start(PrivilegedNfsGatewayStarter.java:71)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)
> Caused by: java.net.BindException: Address already in use
> 	at sun.nio.ch.Net.bind0(Native Method)
> 	at sun.nio.ch.Net.bind(Net.java:433)
> 	at sun.nio.ch.Net.bind(Net.java:425)
> 	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
> 	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
> 	at org.jboss.netty.channel.socket.nio.NioServerBoss$RegisterTask.run(NioServerBoss.java:193)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:366)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:290)
> 	at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> 2017-03-05 08:37:13,304 INFO  util.ExitUtil (ExitUtil.java:terminate(124)) - Exiting
with status 1
> 2017-03-05 08:37:13,308 INFO  nfs3.Nfs3Base (LogAdapter.java:info(45)) - SHUTDOWN_MSG:

> /************************************************************
> {noformat}



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