[ https://issues.apache.org/jira/browse/YARN-683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gera Shegalov resolved YARN-683. -------------------------------- Resolution: Duplicate Closing as a dup because HADOOP-9891 now documents this workaround > Class MiniYARNCluster not found when starting the minicluster > ------------------------------------------------------------- > > Key: YARN-683 > URL: https://issues.apache.org/jira/browse/YARN-683 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.0.0, 2.0.4-alpha > Environment: MacOSX 10.8.3 - Java 1.6.0_45 > Reporter: Rémy SAISSY > > Starting the minicluster with the following command line: > bin/hadoop jar > share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.0.4-alpha-tests.jar > minicluster -format > Fails for MiniYARNCluster with the following error: > 13/05/14 17:06:58 INFO hdfs.MiniDFSCluster: Cluster is active > 13/05/14 17:06:58 INFO mapreduce.MiniHadoopClusterManager: Started > MiniDFSCluster -- namenode on port 55205 > java.lang.NoClassDefFoundError: org/apache/hadoop/yarn/server/MiniYARNCluster > at > org.apache.hadoop.mapreduce.MiniHadoopClusterManager.start(MiniHadoopClusterManager.java:170) > at > org.apache.hadoop.mapreduce.MiniHadoopClusterManager.run(MiniHadoopClusterManager.java:129) > at > org.apache.hadoop.mapreduce.MiniHadoopClusterManager.main(MiniHadoopClusterManager.java:314) > 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.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72) > at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144) > at > org.apache.hadoop.test.MapredTestDriver.run(MapredTestDriver.java:115) > at > org.apache.hadoop.test.MapredTestDriver.main(MapredTestDriver.java:123) > 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:212) > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.yarn.server.MiniYARNCluster > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > ... 16 more -- This message was sent by Atlassian JIRA (v6.3.4#6332)