Thanks Tom,

After I looked more at this patch I don't see how this could have
regressed behavior for any users (it seems like it only pertains to
warnings and instructions). So maybe the user mistook this patch for a
different issue.

https://github.com/apache/incubator-spark/pull/553/files

- Patrick

On Thu, Mar 20, 2014 at 2:06 PM, Tom Graves <tgraves...@yahoo.com> wrote:
> Thanks for the heads up, saw that and will make sure that is resolved before 
> pulling into 0.9.  Unless I'm missing something, they should just use 
> sc.addJar to distributed the jar rather then relying on SPARK_YARN_APP_JAR.
>
> Tom
>
>
>
> On Thursday, March 20, 2014 3:31 PM, Patrick Wendell <pwend...@gmail.com> 
> wrote:
>
> Hey Tom,
>
>> I'll pull [SPARK-1053] Should not require SPARK_YARN_APP_JAR when running on 
>> YARN - JIRA and  [SPARK-1051] On Yarn, executors don't doAs as submitting 
>> user - JIRA in.  The pyspark one I would consider more of an enhancement so 
>> might not be appropriate for a point release.
>
> Someone recently sent me a personal e-mail reporting some problems
> with this. I'll ask them to forward it to you/the dev list. Might be
> worth looking into before merging.
>
>
>>  [SPARK-1051] On Yarn, executors don't doAs as submitting user - JIRA
>> This means that they can't write/read from files that the yarn user doesn't 
>> have permissions to but the submitting user does.
>> View on spark-project.atlassian.net Preview by Yahoo
>
> Good call on this one.
>
> - Patrick

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