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https://issues.apache.org/jira/browse/HADOOP-2699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chris Douglas resolved HADOOP-2699.
-----------------------------------
Resolution: Invalid
Fix Version/s: (was: 0.16.0)
Assignee: (was: Robert Chansler)
> Unit test intermittently fails on Mac OS:
> ------------------------------------------
>
> Key: HADOOP-2699
> URL: https://issues.apache.org/jira/browse/HADOOP-2699
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.16.0
> Environment: Mac OS
> Reporter: Mukund Madhugiri
> Priority: Critical
>
> The unit test TestBalancer intermittently fails on the Mac OS. I see this in
> the console:
> [junit] 2008-01-23 18:05:47,577 INFO jvm.JvmMetrics
> (RpcMetrics.java:setTags(49)) - Initializing RPC Metrics with
> serverName=NameNode, port=0
> [junit] javax.management.InstanceAlreadyExistsException:
> hadoop.dfs:service=NameNode,name=RpcStatistics
> [junit] at
> com.sun.jmx.mbeanserver.RepositorySupport.addMBean(RepositorySupport.java:452)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1410)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:936)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:337)
> [junit] at
> com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:497)
> [junit] at
> org.apache.hadoop.metrics.util.MBeanUtil.registerMBean(MBeanUtil.java:50)
> [junit] at org.apache.hadoop.ipc.metrics.RpcMgt.<init>(RpcMgt.java:37)
> [junit] at
> org.apache.hadoop.ipc.metrics.RpcMetrics.<init>(RpcMetrics.java:60)
> [junit] at org.apache.hadoop.ipc.Server.<init>(Server.java:969)
> [junit] at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:393)
> [junit] at org.apache.hadoop.ipc.RPC.getServer(RPC.java:355)
> [junit] at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:119)
> [junit] at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:174)
> [junit] at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:160)
> [junit] at
> org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:836)
> [junit] at
> org.apache.hadoop.dfs.MiniDFSCluster.<init>(MiniDFSCluster.java:195)
> [junit] at
> org.apache.hadoop.dfs.TestBalancer.test(TestBalancer.java:194)
> [junit] at
> org.apache.hadoop.dfs.TestBalancer.testBalancer0(TestBalancer.java:260)
> [junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [junit] at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> [junit] at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> [junit] at java.lang.reflect.Method.invoke(Method.java:585)
> [junit] at junit.framework.TestCase.runTest(TestCase.java:154)
> [junit] at junit.framework.TestCase.runBare(TestCase.java:127)
> [junit] at junit.framework.TestResult$1.protect(TestResult.java:106)
> [junit] at junit.framework.TestResult.runProtected(TestResult.java:124)
> [junit] at junit.framework.TestResult.run(TestResult.java:109)
> [junit] at junit.framework.TestCase.run(TestCase.java:118)
> [junit] at junit.framework.TestSuite.runTest(TestSuite.java:208)
> [junit] at junit.framework.TestSuite.run(TestSuite.java:203)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:297)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:672)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:567)
> [junit] 2008-01-23 18:05:47,585 INFO dfs.NameNode
> (NameNode.java:initialize(125)) - Namenode up at: localhost/127.0.0.1:65488
> [junit] 2008-01-23 18:05:47,590 INFO jvm.JvmMetrics
> (JvmMetrics.java:init(51)) - Cannot initialize JVM Metrics with
> processName=NameNode, sessionId=null - already initialized
> [junit] javax.management.InstanceAlreadyExistsException:
> hadoop.dfs:service=NameNode,name=NameNodeStatistics
> [junit] at
> com.sun.jmx.mbeanserver.RepositorySupport.addMBean(RepositorySupport.java:452)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1410)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:936)
> [junit] at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:337)
> [junit] at
> com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:497)
> [junit] at
> org.apache.hadoop.metrics.util.MBeanUtil.registerMBean(MBeanUtil.java:50)
> [junit] at
> org.apache.hadoop.dfs.namenode.metrics.NameNodeMgt.<init>(NameNodeMgt.java:36)
> [junit] at
> org.apache.hadoop.dfs.NameNodeMetrics.<init>(NameNodeMetrics.java:67)
> [junit] at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:127)
> [junit] at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:174)
> [junit] at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:160)
> [junit] at
> org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:836)
> [junit] at
> org.apache.hadoop.dfs.MiniDFSCluster.<init>(MiniDFSCluster.java:195)
> [junit] at
> org.apache.hadoop.dfs.TestBalancer.test(TestBalancer.java:194)
> [junit] at
> org.apache.hadoop.dfs.TestBalancer.testBalancer0(TestBalancer.java:260)
> [junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> [junit] at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> [junit] at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> [junit] at java.lang.reflect.Method.invoke(Method.java:585)
> [junit] at junit.framework.TestCase.runTest(TestCase.java:154)
> [junit] at junit.framework.TestCase.runBare(TestCase.java:127)
> [junit] at junit.framework.TestResult$1.protect(TestResult.java:106)
> [junit] at junit.framework.TestResult.runProtected(TestResult.java:124)
> [junit] at junit.framework.TestResult.run(TestResult.java:109)
> [junit] at junit.framework.TestCase.run(TestCase.java:118)
> [junit] at junit.framework.TestSuite.runTest(TestSuite.java:208)
> [junit] at junit.framework.TestSuite.run(TestSuite.java:203)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:297)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:672)
> [junit] at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:567)
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