Starting DataNode 0 with dfs.data.dir: build/test/data/dfs/data/data1,build/test/data/dfs/data/data2
12/05/24 15:14:34 WARN impl.MetricsSystemImpl: Metrics system not started: Cannot locate configuration: tried hadoop-metrics2-datanode.properties, hadoop-metrics2.properties
12/05/24 15:14:34 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:1491)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1467)
        at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:421)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:281)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:125)
        at org.apache.pig.test.MiniCluster.setupMiniDfsAndMrClusters(MiniCluster.java:49)
        at org.apache.pig.test.MiniGenericCluster.<init>(MiniGenericCluster.java:49)
        at org.apache.pig.test.MiniCluster.<init>(MiniCluster.java:31)
        at org.apache.pig.test.MiniGenericCluster.<clinit>(MiniGenericCluster.java:45)
        at com.adition.pig.test.TestEscapedPigStorage.<clinit>(TestEscapedPigStorage.java:41)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:171)
        at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:216)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
        at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:213)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
        at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
        at org.junit.runners.Suite.runChild(Suite.java:115)
        at org.junit.runners.Suite.runChild(Suite.java:23)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
        at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
        at org.junit.runners.Suite.runChild(Suite.java:115)
        at org.junit.runners.Suite.runChild(Suite.java:23)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
        at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:116)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:107)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:88)
        at org.junit.runner.JUnitCore.runMainAndExit(JUnitCore.java:54)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:46)
12/05/24 15:14:34 WARN datanode.DataNode: Invalid directory in dfs.data.dir: Incorrect permission for build/test/data/dfs/data/data1, expected: rwxr-xr-x, while actual: rwxrwxr-x
12/05/24 15:14:34 WARN datanode.DataNode: Invalid directory in dfs.data.dir: Incorrect permission for build/test/data/dfs/data/data2, expected: rwxr-xr-x, while actual: rwxrwxr-x
12/05/24 15:14:34 ERROR datanode.DataNode: All directories in dfs.data.dir are invalid.