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From James Seigel <ja...@tynt.com>
Subject Re: help for using mapreduce to run different code?
Date Wed, 29 Dec 2010 04:00:10 GMT
Simple answer is:  submit two jobs.

Hadoop is designed to run many tasks simultaneously.

Cheers
J

Sent from my mobile. Please excuse the typos.

On 2010-12-28, at 4:09 PM, Jander g <jandergj@gmail.com> wrote:

> Hi James,
>
> Thanks for your attention.
>
> Suppose there are only 2 map running in Hadoop cluster, I want to using one
> map to sort and another to wordcount in the same time in the same Hadoop
> cluster.
>
> On Wed, Dec 29, 2010 at 6:58 AM, James Seigel <james@tynt.com> wrote:
>
>> Not sure what you mean.
>>
>> Can you write custom code for your map functions?: yes
>>
>> Cheers
>> James
>>
>> Sent from my mobile. Please excuse the typos.
>>
>> On 2010-12-28, at 3:54 PM, Jander g <jandergj@gmail.com> wrote:
>>
>>> Hi, all
>>>
>>> Whether Hadoop supports the map function running different code? If yes,
>> how
>>> to realize this?
>>>
>>> Thanks in advance!
>>>
>>> --
>>> Regards,
>>> Jander
>>
>
>
>
> --
> Thanks,
> Jander

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