[HDFS-6054] MiniQJMHACluster should not use static port to avoid binding failure in unit test

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: test
• Labels: BB2015-05-TBR
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Yongjun Zhang Assign to me
• Reporter: Brandon Li
• Created: 04/Mar/14 21:15
• Updated: 30/Aug/16 01:42
• Resolved: 20/Jan/16 07:23

Description

One example of the test failues: TestFailureToReadEdits

Error Message

Port in use: localhost:10003

Stacktrace

java.net.BindException: Port in use: localhost:10003
	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:845)
	at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:786)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:132)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:593)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:492)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:650)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:635)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1283)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:966)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:851)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:697)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:374)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:355)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestFailureToReadEdits.setUpCluster(TestFailureToReadEdits.java:108)