Liang Xie created HDFS-7553:
-------------------------------

             Summary: fix the TestDFSUpgradeWithHA due to BindException
                 Key: HDFS-7553
                 URL: https://issues.apache.org/jira/browse/HDFS-7553
             Project: Hadoop HDFS
          Issue Type: Test
          Components: test
    Affects Versions: 2.7.0
            Reporter: Liang Xie
            Assignee: Liang Xie


see 
https://builds.apache.org/job/PreCommit-HDFS-Build/9092//testReport/org.apache.hadoop.hdfs.server.namenode.ha/TestDFSUpgradeWithHA/testNfsUpgrade/
 :
Error Message

Port in use: localhost:57896
Stacktrace

java.net.BindException: Port in use: localhost:57896
        at sun.nio.ch.Net.bind0(Native Method)
        at sun.nio.ch.Net.bind(Net.java:444)
        at sun.nio.ch.Net.bind(Net.java:436)
        at 
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)
        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:868)
        at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:809)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:704)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:591)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:763)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:747)
        at 
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1443)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.restartNameNode(MiniDFSCluster.java:1815)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.restartNameNode(MiniDFSCluster.java:1796)
        at 
org.apache.hadoop.hdfs.server.namenode.ha.TestDFSUpgradeWithHA.testNfsUpgrade(TestDFSUpgradeWithHA.java:285)



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