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Posted to common-dev@hadoop.apache.org by "Josh Elser (JIRA)" <ji...@apache.org> on 2014/08/02 01:43:39 UTC

[jira] [Created] (HADOOP-10927) Ran `hadoop credential` expecting usage, got NPE instead

Josh Elser created HADOOP-10927:
-----------------------------------

             Summary: Ran `hadoop credential` expecting usage, got NPE instead
                 Key: HADOOP-10927
                 URL: https://issues.apache.org/jira/browse/HADOOP-10927
             Project: Hadoop Common
          Issue Type: Bug
          Components: security
            Reporter: Josh Elser
            Priority: Minor


{noformat}
$ hadoop credential
java.lang.NullPointerException
	at org.apache.hadoop.security.alias.CredentialShell.run(CredentialShell.java:67)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.security.alias.CredentialShell.main(CredentialShell.java:420)
{noformat}

Ran a no-arg version of {{hadoop credential}} expecting to get the usage/help message (like other commands act), and got the above exception instead.



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