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https://issues.apache.org/jira/browse/HADOOP-2769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12570499#action_12570499
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Chris Douglas commented on HADOOP-2769:
---------------------------------------
+1
> TestNNThroughputBenchmark should not used a fixed http port
> -----------------------------------------------------------
>
> Key: HADOOP-2769
> URL: https://issues.apache.org/jira/browse/HADOOP-2769
> Project: Hadoop Core
> Issue Type: Bug
> Components: test
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.16.1
>
> Attachments: nn-bench-port.patch
>
>
> HADOOP-2601 only fixed the main namenode port. It also needed to fix the
> namenode http port. I get failures like:
> {quote}
> Testcase: testNNThroughput took 1.048 sec
> Caused an ERROR
> Address already in use java.net.BindException: Address already in use
> at java.net.PlainSocketImpl.socketBind(Native Method)
> at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:359)
> at java.net.ServerSocket.bind(ServerSocket.java:319)
> at java.net.ServerSocket.<init>(ServerSocket.java:185)
> at
> org.mortbay.util.ThreadedServer.newServerSocket(ThreadedServer.java:391)
> at org.mortbay.util.ThreadedServer.open(ThreadedServer.java:477)
> at org.mortbay.util.ThreadedServer.start(ThreadedServer.java:503)
> at org.mortbay.http.SocketListener.start(SocketListener.java:203)
> at org.mortbay.http.HttpServer.doStart(HttpServer.java:761)
> at org.mortbay.util.Container.start(Container.java:72)
> at
> org.apache.hadoop.mapred.StatusHttpServer.start(StatusHttpServer.java:182)
> at
> org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:294)
> at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:235)
> at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:130)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:175)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:161)
> at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:843)
> at
> org.apache.hadoop.dfs.NNThroughputBenchmark.<init>(NNThroughputBenchmark.java:74)
> at
> org.apache.hadoop.dfs.NNThroughputBenchmark.runBenchmark(NNThroughputBenchmark.java:769)
> at
> org.apache.hadoop.dfs.TestNNThroughputBenchmark.testNNThroughput(TestNNThroughputBenchmark.java:32)
> {quote}
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