[jira] [Created] (HDFS-9512) TestBackupNode flakes with port in use error on 50070

["Xiao Chen (JIRA)" <ji...@apache.org>]

Xiao Chen created HDFS-9512:
-------------------------------

             Summary: TestBackupNode flakes with port in use error on 50070
                 Key: HDFS-9512
                 URL: https://issues.apache.org/jira/browse/HDFS-9512
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: Xiao Chen
            Assignee: Xiao Chen


HDFS-5948 fixed one of these port in use failures. But just met another one with the following stack trace:

Error Message
{noformat}
Port in use: 0.0.0.0:50070
{noformat}
Stacktrace
{noformat}
java.net.BindException: Port in use: 0.0.0.0:50070
	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:942)
	at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:883)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:774)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:663)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:838)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:817)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1522)
	at org.apache.hadoop.hdfs.server.namenode.TestBackupNode.startBackupNodeWithIncorrectAuthentication(TestBackupNode.java:165)
{noformat}



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