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https://issues.apache.org/jira/browse/HADOOP-5655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12698766#action_12698766
]
Amar Kamat commented on HADOOP-5655:
------------------------------------
Patch looks to fine.
> TestMRServerPorts fails on java.net.BindException
> -------------------------------------------------
>
> Key: HADOOP-5655
> URL: https://issues.apache.org/jira/browse/HADOOP-5655
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Hairong Kuang
> Attachments: 5655.patch
>
>
> Both testTaskTrackerPorts and testJobTrackerPorts failed on the same error
> message:
> Error Message
> Problem binding to /0.0.0.0:50010 : Address already in use
> Stacktrace
> java.net.BindException: Problem binding to /0.0.0.0:50010 : Address already
> in use
> at org.apache.hadoop.ipc.Server.bind(Server.java:190)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:310)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:221)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1301)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1256)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1264)
> at
> org.apache.hadoop.hdfs.TestHDFSServerPorts.startDataNode(TestHDFSServerPorts.java:80)
> at
> org.apache.hadoop.mapred.TestMRServerPorts.testTaskTrackerPorts(TestMRServerPorts.java:160)
> Caused by: java.net.BindException: Address already in use
> at sun.nio.ch.Net.bind(Native Method)
> at
> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:119)
> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59)
> at org.apache.hadoop.ipc.Server.bind(Server.java:188)
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