Qinghe Jin created MESOS-298:
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             Summary: Executor fails to start
                 Key: MESOS-298
                 URL: https://issues.apache.org/jira/browse/MESOS-298
             Project: Mesos
          Issue Type: Question
          Components: framework, slave
    Affects Versions: 0.9.0
         Environment: open Suse 11.0
            Reporter: Qinghe Jin


When the master asks the hadoop executor to start, the executor could be forked 
successfully but fails quickly which result in the TASK_LOST. The output in 
**/executors/default/runs/id/stderr looks like below:

Exception in thread "main" java.lang.NoClassDefFoundError: 
org/apache/mesos/Executor 
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
Caused by: java.lang.ClassNotFoundException: org.apache.mesos.Executor
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
        ... 12 more
Could not find the main class: org.apache.hadoop.mapred.FrameworkExecutor.  
Program will exit.

I know the reason is the caller can't find the org.apache.mesos.Executor, and I 
have found the class in mesos-0.9.0.jar, and I am sure that it can find it(if 
not, the jobtracker will fail to start). But each time I run it, the executor 
fails quickly.

I am not familiar with java, so I tried all ways I can get from google, but 
still can't fix it. I have been suffered from it for almost one week. Anyone 
can help? I appreciate it very much! Thanks ahead!

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