[jira] [Updated] (KNOX-480) KnoxCLI needs to print usage when alias not provided

["Kevin Minder (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KNOX-480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kevin Minder updated KNOX-480:
------------------------------
    Issue Type: Improvement  (was: Bug)

> KnoxCLI needs to print usage when alias not provided
> ----------------------------------------------------
>
>                 Key: KNOX-480
>                 URL: https://issues.apache.org/jira/browse/KNOX-480
>             Project: Apache Knox
>          Issue Type: Improvement
>          Components: KnoxCLI
>            Reporter: Larry McCay
>            Assignee: Larry McCay
>             Fix For: 0.6.0
>
>
> This needs to fail gracefully.
> /usr/hdp/current/knox-server/bin/knoxcli.sh create-alias
> java.lang.ArrayIndexOutOfBoundsException: 1
> at org.apache.hadoop.gateway.util.KnoxCLI.init(KnoxCLI.java:154)
> at org.apache.hadoop.gateway.util.KnoxCLI.run(KnoxCLI.java:88)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.gateway.util.KnoxCLI.main(KnoxCLI.java:649)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.gateway.launcher.Invoker.invokeMainMethod(Invoker.java:70)
> at org.apache.hadoop.gateway.launcher.Invoker.invoke(Invoker.java:39)
> at org.apache.hadoop.gateway.launcher.Command.run(Command.java:101)
> at org.apache.hadoop.gateway.launcher.Launcher.run(Launcher.java:69)
> at org.apache.hadoop.gateway.launcher.Launcher.main(Launcher.java:46)



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