"yarn logs" command fails with ClassNotFoundException -----------------------------------------------------
Key: MAPREDUCE-3742 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3742 Project: Hadoop Map/Reduce Issue Type: Bug Components: mrv2 Affects Versions: 0.23.1, 0.24.0 Reporter: Jason Lowe Assignee: Jason Lowe Executing "yarn logs" at a shell prompt fails with this error: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/LogDumper Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogDumper 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) Could not find the main class: org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogDumper. Program will exit. Appears to have been caused by the code reorg in MAPREDUCE-3297. -- 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