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From Robert Evans <ev...@yahoo-inc.com>
Subject Re: schedule by group name
Date Wed, 28 Nov 2012 17:31:01 GMT
Just be aware that the RM would need to be configured the same as the NN
in order for the groups to be the same between the two.

On 11/27/12 5:06 PM, "Sandy Ryza" <sandy.ryza@cloudera.com> wrote:

>Thanks Bobby.
>
>-Sandy
>
>On Tue, Nov 27, 2012 at 8:20 AM, Robert Evans <evans@yahoo-inc.com> wrote:
>
>> The scheduler could resolve the list of group names from the user name.
>> Look at org.apache.hadoop.security.Groups.
>>
>> --Bobby
>>
>> On 11/26/12 7:26 PM, "Sandy Ryza" <sandy.ryza@cloudera.com> wrote:
>>
>> >Is there a way in YARN for the scheduler to see the group name of an
>> >application's submitter?
>> >
>> >In MR1, JobConf contained user.name and group.name.  If I understand
>> >correctly, the YARN analog is ApplicationSubmissionContext, which only
>>has
>> >getUser().
>> >
>> >thanks,
>> >Sandy
>>
>>


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