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From "Jonathan Hsieh (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-8528) [hadoop2] TestMultiTableInputFormat always fails on hadoop with YARN-129 applied
Date Fri, 10 May 2013 22:49:16 GMT
Jonathan Hsieh created HBASE-8528:

             Summary: [hadoop2] TestMultiTableInputFormat always fails on hadoop with YARN-129
                 Key: HBASE-8528
                 URL: https://issues.apache.org/jira/browse/HBASE-8528
             Project: HBase
          Issue Type: Bug
          Components: hadoop2, mapreduce, test
    Affects Versions: 0.95.0
            Reporter: Jonathan Hsieh
            Assignee: Jonathan Hsieh
             Fix For: 0.98.0, 0.95.1

TestMulitTableInputFormat always fails.  Its error message isn't useful -- but if you look
at the stderr/stdout/syslog files of the jobs in hbase-server/target/org.apache.hadoop.mapred.MiniMRCluster*
(minicluster data dirs) you'll find this class not found exception:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapreduce/v2/app/MRAppMaster
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapreduce.v2.app.MRAppMaster
        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.mapreduce.v2.app.MRAppMaster.  Program will

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