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From Robert Evans <ev...@yahoo-inc.com>
Subject Re: specify mapper and reducer requested memory
Date Wed, 28 Nov 2012 21:14:08 GMT
It is and is very cool kind of like flash but with dram speed.

http://en.wikipedia.org/wiki/Mram

--Bobby

On 11/28/12 2:46 PM, "Harsh J" <harsh@cloudera.com> wrote:

>I guess its better to type MR-AM than MRAM. The latter, when read,
>always feels like a special type of RAM to me :)
>
>On Thu, Nov 29, 2012 at 1:33 AM, Harsh J <harsh@cloudera.com> wrote:
>> Hi,
>>
>> You can supply mapreduce.map.memory.mb and mapreduce.reduce.memory.mb
>> in the Job's configuration, and the MRAM will use these values to
>> configure the resource request.
>>
>> On Thu, Nov 29, 2012 at 12:53 AM, Sandy Ryza <sandy.ryza@cloudera.com>
>>wrote:
>>> If I want to run a MR job in YARN, how do I ask for x MB of memory for
>>>each
>>> mapper, and y MB for each reducer?  I spent a while looking through the
>>> code and couldn't figure it out.
>>>
>>> thanks
>>> -Sandy
>>
>>
>>
>> --
>> Harsh J
>
>
>
>-- 
>Harsh J


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