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Date: Tue, 28 Jul 2009 11:30:08 -0700 (PDT)
From: Gopal Gandhi <gopal.gandhi2008@yahoo.com>
Subject: Any help? Problem in building hadoop
To: core-dev@hadoop.apache.org
In-Reply-To: <fbd00a600907271609w3c9cc942mc5724af2f747da0a@mail.gmail.com>
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I downloaded 0.17 source code and tried to build it but failed. 
I didn't change anything in the code. Do you happen to have a clue? Thanks lot.

The error is like:

$ cd hadoop-0.17
$ ant tar

BUILD FAILED
java.lang.ExceptionInInitializerError
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:247)
        at org.apache.tools.ant.taskdefs.Definer.addDefinition(Definer.java:583)
        at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:228)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
        at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:357)
        at org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:142)
        at org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:93)
        at org.apache.tools.ant.Main.runBuild(Main.java:743)
        at org.apache.tools.ant.Main.startAnt(Main.java:217)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.NoClassDefFoundError: org/apache/log4j/AppenderSkeleton (Caused by java.lang.NoClassDefFoundError: org/apache/log4j/AppenderSkeleton)
        at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:538)
        at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
        at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209)
        at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
        at org.apache.jasper.JspC.<clinit>(JspC.java:90)
        ... 17 more
Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/AppenderSkeleton
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
        at org.apache.tools.ant.AntClassLoader.findBaseClass(AntClassLoader.java:1425)
        at org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1084)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:169)
        at org.apache.log4j.helpers.Loader.loadClass(Loader.java:178)
        at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:317)
        at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:120)
        at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:629)
        at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:612)
        at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:509)
        at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:415)
        at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:441)
        at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:468)
        at org.apache.log4j.LogManager.<clinit>(LogManager.java:122)
        at org.apache.log4j.Logger.getLogger(Logger.java:104)
        at org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229)
        at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65)
        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.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
        ... 21 more

Total time: 1 second


-G


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