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https://issues.apache.org/jira/browse/HDFS-6213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963955#comment-13963955
]
Steve Loughran commented on HDFS-6213:
--------------------------------------
Stack from a jenkins build
{code}
ava.net.BindException: Port in use: 0.0.0.0:50075
at sun.nio.ch.Net.bind(Native Method)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:126)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59)
at
org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
at
org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:853)
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:794)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.startInfoServer(DataNode.java:372)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:730)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:278)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1871)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1765)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1805)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1795)
at
org.apache.hadoop.hdfs.TestDatanodeConfig.testMemlockLimit(TestDatanodeConfig.java:133)
{code]
> TestDataNode failing on Jenkins runs due to DN web port in use
> --------------------------------------------------------------
>
> Key: HDFS-6213
> URL: https://issues.apache.org/jira/browse/HDFS-6213
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test
> Affects Versions: 3.0.0
> Reporter: Steve Loughran
> Priority: Minor
>
> The {{TestDataNode}} test fails on some runs from the port 50075 being in use
> -the DN the test is creating is picking up the default web port, and if is in
> use (previous test?) the test fails.
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