[MAPREDUCE-3742] "yarn logs" command fails with ClassNotFoundException

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.23.1, 2.0.0-alpha
• Fix Version/s: 0.23.1
• Component/s: mrv2
• Target Version/s: 0.23.1
• Hadoop Flags: Reviewed
• Assignee: Jason Darrell Lowe
• Reporter: Jason Darrell Lowe
• Created: 27/Jan/12 17:30
• Updated: 10/Mar/15 04:32
• Resolved: 27/Jan/12 18:54

Description

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.