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https://issues.apache.org/jira/browse/GORA-76?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247290#comment-13247290
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Ferdy Galema commented on GORA-76:
----------------------------------

You sure you included all in the patch? I'm getting the following failures 
(also the complete tests finish in under 1 minute, seems way too fast):

Starting DataNode 0 with dfs.data.dir: 
/home/ferdy/workspace/gora/gora-core/target/test-data/dfs/data/data1,/home/ferdy/workspace/gora/gora-core/target/test-data/dfs/data/data2
12/04/05 17:22:00 WARN impl.MetricsSystemImpl: Metrics system not started: 
Cannot locate configuration: tried hadoop-metrics2-datanode.properties, 
hadoop-metrics2.properties
12/04/05 17:22:00 WARN util.MBeans: 
Hadoop:service=DataNode,name=MetricsSystem,sub=Control
javax.management.InstanceAlreadyExistsException: MXBean already registered with 
name Hadoop:service=NameNode,name=MetricsSystem,sub=Control
        at 
com.sun.jmx.mbeanserver.MXBeanLookup.addReference(MXBeanLookup.java:120)
        at 
com.sun.jmx.mbeanserver.MXBeanSupport.register(MXBeanSupport.java:143)
        at 
com.sun.jmx.mbeanserver.MBeanSupport.preRegister2(MBeanSupport.java:183)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:941)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:917)
        at 
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:312)
        at 
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:482)
        at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:56)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.initSystemMBean(MetricsSystemImpl.java:500)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.init(MetricsSystemImpl.java:140)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.init(DefaultMetricsSystem.java:40)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.initialize(DefaultMetricsSystem.java:50)
        at 
org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1520)
        at 
org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1496)
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:417)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:280)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:124)
        at 
org.apache.hadoop.mapred.HadoopTestCase.setUp(HadoopTestCase.java:148)
        at 
org.apache.gora.mapreduce.DataStoreMapReduceTestBase.setUp(DataStoreMapReduceTestBase.java:61)
        at junit.framework.TestCase.runBare(TestCase.java:132)
        at junit.framework.TestResult$1.protect(TestResult.java:110)
        at junit.framework.TestResult.runProtected(TestResult.java:128)
        at junit.framework.TestResult.run(TestResult.java:113)
        at junit.framework.TestCase.run(TestCase.java:124)
        at junit.framework.TestSuite.runTest(TestSuite.java:243)
        at junit.framework.TestSuite.run(TestSuite.java:238)
        at 
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:236)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:134)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:113)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
        at 
org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
        at 
org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
        at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:103)
        at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74)
12/04/05 17:22:00 WARN datanode.DataNode: Invalid directory in dfs.data.dir: 
Incorrect permission for 
/home/ferdy/workspace/gora/gora-core/target/test-data/dfs/data/data1, expected: 
rwxr-xr-x, while actual: rwxrwxr-x
12/04/05 17:22:00 WARN datanode.DataNode: Invalid directory in dfs.data.dir: 
Incorrect permission for 
/home/ferdy/workspace/gora/gora-core/target/test-data/dfs/data/data2, expected: 
rwxr-xr-x, while actual: rwxrwxr-x
12/04/05 17:22:00 ERROR datanode.DataNode: All directories in dfs.data.dir are 
invalid.
2976 [main] ERROR org.apache.gora.mapreduce.DataStoreMapReduceTestBase - Hadoop 
Test Case set up failed
java.lang.NullPointerException
        at 
org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:422)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:280)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:124)
        at 
org.apache.hadoop.mapred.HadoopTestCase.setUp(HadoopTestCase.java:148)
        at 
org.apache.gora.mapreduce.DataStoreMapReduceTestBase.setUp(DataStoreMapReduceTestBase.java:61)
        at junit.framework.TestCase.runBare(TestCase.java:132)
        at junit.framework.TestResult$1.protect(TestResult.java:110)
        at junit.framework.TestResult.runProtected(TestResult.java:128)
        at junit.framework.TestResult.run(TestResult.java:113)
        at junit.framework.TestCase.run(TestCase.java:124)
        at junit.framework.TestSuite.runTest(TestSuite.java:243)
        at junit.framework.TestSuite.run(TestSuite.java:238)
        at 
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:236)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:134)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:113)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
        at 
org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
        at 
org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
        at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:103)
        at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74)
2978 [main] INFO org.apache.gora.mapreduce.DataStoreMapReduceTestBase - Tearing 
down Hadoop Test Case...
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 3.037 sec <<< 
FAILURE!

                
> Upgrade to Hadoop 1.0.1
> -----------------------
>
>                 Key: GORA-76
>                 URL: https://issues.apache.org/jira/browse/GORA-76
>             Project: Apache Gora
>          Issue Type: Improvement
>          Components: build process, storage
>    Affects Versions: 0.2
>            Reporter: Lewis John McGibbney
>             Fix For: 0.2
>
>         Attachments: GORA-76-v2.patch, GORA-76.patch
>
>
> This was driven entirely by Juliens recent issue over in Nutchland.
> Somewhere down the line this will be useful.

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