[ https://issues.apache.org/jira/browse/MAPREDUCE-3677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chen He reassigned MAPREDUCE-3677: ---------------------------------- Assignee: Chen He > If "hadoop.security.authorization" is set to true, NM is not starting. > ---------------------------------------------------------------------- > > Key: MAPREDUCE-3677 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3677 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: nodemanager > Affects Versions: 0.23.0 > Reporter: Ramgopal N > Assignee: Chen He > > I have the hadoop cluster setup with root user.Accidentally i have set > hadoop.security.authorization to true.I have not set any permissions in > policy.xml.When i am trying to start the NM with root user ...it is throwing > the following error > Exception in thread "main" java.lang.NoClassDefFoundError: nodemanager > Caused by: java.lang.ClassNotFoundException: nodemanager > at java.net.URLClassLoader$1.run(URLClassLoader.java:200) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > at java.lang.ClassLoader.loadClass(ClassLoader.java:303) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316) > Could not find the main class: nodemanager. Program will exit. -- This message was sent by Atlassian JIRA (v6.2#6252)