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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-6198) getAMRMToken for application with unmanaged AM fail in secure mode
Date Wed, 15 Feb 2017 11:20:41 GMT
Bibin A Chundatt created YARN-6198:
--------------------------------------

             Summary: getAMRMToken for  application with unmanaged AM fail in secure mode
                 Key: YARN-6198
                 URL: https://issues.apache.org/jira/browse/YARN-6198
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Bibin A Chundatt


*Command*

./yarn jar ../share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-3.0.0-alpha3-SNAPSHOT.jar
-appname bibin -cmd "sleep 10"

{code}
  public void launchAM(ApplicationAttemptId attemptId) 
    throws IOException, YarnException {
    Credentials credentials = new Credentials();
    Token<AMRMTokenIdentifier> token = 
        rmClient.getAMRMToken(attemptId.getApplicationId());
    // Service will be empty but that's okay, we are just passing down only
    // AMRMToken down to the real AM which eventually sets the correct
    // service-address.
    credentials.addToken(token.getService(), token);
{code}

Token is not received.

{noformat}

2017-02-15 16:14:58,188 FATAL unmanagedamlauncher.UnmanagedAMLauncher: Error running Client
java.lang.NullPointerException
	at org.apache.hadoop.yarn.applications.unmanagedamlauncher.UnmanagedAMLauncher.launchAM(UnmanagedAMLauncher.java:186)
	at org.apache.hadoop.yarn.applications.unmanagedamlauncher.UnmanagedAMLauncher.run(UnmanagedAMLauncher.java:354)
	at org.apache.hadoop.yarn.applications.unmanagedamlauncher.UnmanagedAMLauncher.main(UnmanagedAMLauncher.java:111)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:239)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:153)

{noformat}





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