java.lang.NullPointerException

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  • Datanode starts but not namenode
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    • java.lang.NullPointerException at org.apache.jasper.servlet.JspServlet.destroy(JspServlet.java:410) at org.mortbay.jetty.servlet.ServletHolder.destroyInstance(ServletHolder.java:318) at org.mortbay.jetty.servlet.ServletHolder.doStop(ServletHolder.java:289) at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78) at org.mortbay.jetty.servlet.ServletHandler.doStop(ServletHandler.java:171) at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78) at org.mortbay.jetty.handler.HandlerWrapper.doStop(HandlerWrapper.java:142) at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78) at org.mortbay.jetty.handler.HandlerWrapper.doStop(HandlerWrapper.java:142) at org.mortbay.jetty.servlet.SessionHandler.doStop(SessionHandler.java:124) at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78) at org.mortbay.jetty.handler.HandlerWrapper.doStop(HandlerWrapper.java:142) at org.mortbay.jetty.handler.ContextHandler.doStop(ContextHandler.java:591) at org.mortbay.jetty.webapp.WebAppContext.doStop(WebAppContext.java:498) at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78) at org.apache.hadoop.http.HttpServer.stop(HttpServer.java:792) at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.stop(NameNodeHttpServer.java:160) at org.apache.hadoop.hdfs.server.namenode.NameNode.stopHttpServer(NameNode.java:633) at org.apache.hadoop.hdfs.server.namenode.NameNode.stopCommonServices(NameNode.java:589) at org.apache.hadoop.hdfs.server.namenode.NameNode.stop(NameNode.java:732) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:688) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:669) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1254) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:893) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:784) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:642) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:334) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:316) at org.apache.tajo.TajoTestingCluster.startMiniDFSCluster(TajoTestingCluster.java:195) at org.apache.tajo.TajoTestingCluster.startMiniCluster(TajoTestingCluster.java:396) at org.apache.tajo.TajoTestingCluster.startMiniCluster(TajoTestingCluster.java:368) at org.apache.tajo.LocalTajoTestingUtility.setup(LocalTajoTestingUtility.java:71) at org.apache.tajo.TpchTestBase.setUp(TpchTestBase.java:94) at org.apache.tajo.TpchTestBase.<clinit>(TpchTestBase.java:51) at org.apache.tajo.QueryTestCaseBase.<clinit>(QueryTestCaseBase.java:133) 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:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30) at org.junit.runners.ParentRunner.run(ParentRunner.java:300) at org.junit.runner.JUnitCore.run(JUnitCore.java:157) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:77) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:195) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:63) 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
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