Masatake Iwasaki created HADOOP-17073: -----------------------------------------
Summary: Fix NoClassDefFoundError on 'mapred minicluster' Key: HADOOP-17073 URL: https://issues.apache.org/jira/browse/HADOOP-17073 Project: Hadoop Common Issue Type: Bug Reporter: Masatake Iwasaki Assignee: Masatake Iwasaki {noformat} $ bin/mapred minicluster 2020-06-17 12:01:29,133 INFO mapreduce.MiniHadoopClusterManager: Updated 0 configuration settings from command line. Exception in thread "main" java.lang.NoClassDefFoundError: org/junit/Assert at org.apache.hadoop.test.GenericTestUtils.assertExists(GenericTestUtils.java:298) at org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:242) at org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:251) at org.apache.hadoop.hdfs.MiniDFSCluster.getBaseDirectory(MiniDFSCluster.java:2982) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.<init>(MiniDFSCluster.java:224) at org.apache.hadoop.mapreduce.MiniHadoopClusterManager.start(MiniHadoopClusterManager.java:157) at org.apache.hadoop.mapreduce.MiniHadoopClusterManager.run(MiniHadoopClusterManager.java:132) at org.apache.hadoop.mapreduce.MiniHadoopClusterManager.main(MiniHadoopClusterManager.java:320) Caused by: java.lang.ClassNotFoundException: org.junit.Assert at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:418) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ... 8 more {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org