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Date: Tue, 3 Nov 2015 12:14:27 +0000 (UTC)
From: "Kai Zheng (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-9333) Some tests using MiniDFSCluster
 errored complaining port in use
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    [ https://issues.apache.org/jira/browse/HDFS-9333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14987168#comment-14987168 ] 

Kai Zheng commented on HDFS-9333:
---------------------------------

Sounds good to me. Thank you for looking at this!

> Some tests using MiniDFSCluster errored complaining port in use
> ---------------------------------------------------------------
>
>                 Key: HDFS-9333
>                 URL: https://issues.apache.org/jira/browse/HDFS-9333
>             Project: Hadoop HDFS
>          Issue Type: Test
>            Reporter: Kai Zheng
>            Assignee: Masatake Iwasaki
>            Priority: Minor
>
> Ref. the following:
> {noformat}
> Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 30.483 sec <<< FAILURE! - in org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped
> testRead(org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped)  Time elapsed: 11.021 sec  <<< ERROR!
> java.net.BindException: Port in use: localhost:49333
> 	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.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
> 	at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:884)
> 	at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:826)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:821)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:675)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1555)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.restartNameNode(MiniDFSCluster.java:2015)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.restartNameNode(MiniDFSCluster.java:1996)
> 	at org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS.doTestRead(TestBlockTokenWithDFS.java:539)
> 	at org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped.testRead(TestBlockTokenWithDFSStriped.java:62)
> {noformat}
> Another one:
> {noformat}
> Tests run: 5, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 9.859 sec <<< FAILURE! - in org.apache.hadoop.hdfs.tools.TestDFSZKFailoverController
> testFailoverAndBackOnNNShutdown(org.apache.hadoop.hdfs.tools.TestDFSZKFailoverController)  Time elapsed: 0.41 sec  <<< ERROR!
> java.net.BindException: Problem binding to [localhost:10021] java.net.BindException: Address already in use; For more details see:  http://wiki.apache.org/hadoop/BindException
> 	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.apache.hadoop.ipc.Server.bind(Server.java:469)
> 	at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:695)
> 	at org.apache.hadoop.ipc.Server.<init>(Server.java:2464)
> 	at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510)
> 	at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:399)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:742)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:680)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1555)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1245)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1014)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439)
> 	at org.apache.hadoop.hdfs.tools.TestDFSZKFailoverController.setup(TestDFSZKFailoverController.java:90)
> testFailoverAndBackOnNNShutdown(org.apache.hadoop.hdfs.tools.TestDFSZKFailoverController)  Time elapsed: 0.41 sec  <<< ERROR!
> java.lang.NullPointerException: null
> 	at org.apache.hadoop.hdfs.tools.TestDFSZKFailoverController.shutdown(TestDFSZKFailoverController.java:114)
> {noformat}



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