[ https://issues.apache.org/jira/browse/MAPREDUCE-2972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
John George resolved MAPREDUCE-2972. ------------------------------------ Resolution: Cannot Reproduce > Running commands from the hadoop-mapreduce-test-*.jar fails with > ClassNotFoundException: junit.framework.TestCase > ------------------------------------------------------------------------------------------------------------------ > > Key: MAPREDUCE-2972 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2972 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Reporter: Jeffrey Naisbitt > Assignee: Jeffrey Naisbitt > Priority: Minor > > Running any of the 'hadoop jar hadoop-mapreduce-test-*.jar' commands gives > the following exception: > java.lang.NoClassDefFoundError: junit/framework/TestCase > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:621) > 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$1.run(URLClassLoader.java:195) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:300) > at java.lang.ClassLoader.loadClass(ClassLoader.java:252) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > at > org.apache.hadoop.test.MapredTestDriver.<init>(MapredTestDriver.java:59) > at > org.apache.hadoop.test.MapredTestDriver.<init>(MapredTestDriver.java:53) > at > org.apache.hadoop.test.MapredTestDriver.main(MapredTestDriver.java:118) > 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.hadoop.util.RunJar.main(RunJar.java:189) > Caused by: java.lang.ClassNotFoundException: junit.framework.TestCase > at java.net.URLClassLoader$1.run(URLClassLoader.java:200) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:252) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > ... 21 more > This happens even when just running 'hadoop jar $TEST_JAR' where it should > just print the available commands. > Copying the junit-*.jar from $HADOOP_MAPRED_HOME/lib/ to > $HADOOP_COMMON_HOME/share/hadoop/common/lib/ seems to fix the problem. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira