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From Kiyoshi Mizumaru <kiyoshi.mizum...@gmail.com>
Subject Re: Who creates job.jar?
Date Fri, 25 Jun 2010 10:32:44 GMT
> - What do you mean by aws?

It must be Amazon Web Services, I think.


On Fri, Jun 25, 2010 at 7:22 PM, Pedro Costa <psdc1978@gmail.com> wrote:
> I don't understand when you say "you" :). I've created the
> hadoop-0.20.2-dev-core.jar and hadoop-0.20.2-dev-examples.jar and none of
> them has the job.jar. I've also searched all hadoop directories, and none of
> them have the jar.
>
> - When the jar is created and it's exported?
>
> - What do you mean by aws?
>
>
> On Thu, Jun 24, 2010 at 11:52 PM, Steve Lewis <lordjoe2000@gmail.com> wrote:
>>
>> You create the jar and export it to aws before running the job. The jar
>> should contain all of your code and in a directory called lib all libraries
>> you need - I have a tool for generating jars but it is a little rough -
>>
>> On Thu, Jun 24, 2010 at 2:38 PM, Pedro Costa <psdc1978@gmail.com> wrote:
>>>
>>> Hi,
>>>
>>> 1 - Hadoop MR uses a job.jar used to execute MR. But who creates and when
>>> is created this job.jar?
>>>
>>> 2 - This job.jar is only created at run time during the execution of an
>>> MR task?
>>>
>>> 3 - It's created only 1 job.jar per MR execution?
>>>
>>>
>>> Thanks
>>> --
>>> Pedro
>>
>>
>>
>> --
>> Steven M. Lewis PhD
>> Institute for Systems Biology
>> Seattle WA
>
>
>
> --
> Pedro
>

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