[HDFS-7914] TestJournalNode#testFailToStartWithBadConfig fails when the default dfs.journalnode.http-address port 8480 is in use

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0

Environment

Mac

• Hadoop Flags: Reviewed
• Assignee: Xiaoyu Yao Assign to me
• Reporter: Xiaoyu Yao
• Created: 10/Mar/15 22:55
• Updated: 24/Apr/15 23:22
• Resolved: 18/Mar/15 21:06

Description

The default journal node http port address 8480 used by the test is always conflicting with iTunes service on Mac OS as shown below. The fix for this test to let OS choose a free port for the test. I will post a patch shortly.

Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.392 sec <<< FAILURE! - in org.apache.hadoop.hdfs.qjournal.server.TestJournalNode
testFailToStartWithBadConfig(org.apache.hadoop.hdfs.qjournal.server.TestJournalNode) Time elapsed: 0.176 sec <<< FAILURE!
java.lang.AssertionError: Expected to find 'Cannot create directory' but got unexpected exception:java.net.BindException: Port in use: 0.0.0.0:8480
at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:812)
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:749)
at org.apache.hadoop.hdfs.qjournal.server.JournalNodeHttpServer.start(JournalNodeHttpServer.java:69)
at org.apache.hadoop.hdfs.qjournal.server.JournalNode.start(JournalNode.java:150)
at org.apache.hadoop.hdfs.qjournal.server.TestJournalNode.assertJNFailsToStart(TestJournalNode.java:297)
at org.apache.hadoop.hdfs.qjournal.server.TestJournalNode.testFailToStartWithBadConfig(TestJournalNode.java:289)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Caused by: java.net.BindException: Address already in use
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:807)
... 14 more

at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.apache.hadoop.test.GenericTestUtils.assertExceptionContains(GenericTestUtils.java:146)
at org.apache.hadoop.hdfs.qjournal.server.TestJournalNode.assertJNFailsToStart(TestJournalNode.java:299)
at org.apache.hadoop.hdfs.qjournal.server.TestJournalNode.testFailToStartWithBadConfig(TestJournalNode.java:289)