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From Claudio Martella <claudio.marte...@gmail.com>
Subject Re: Running tests in pseudo-distributed mode
Date Sat, 17 Dec 2011 17:53:27 GMT
nice contribution, thanks! maybe you can write a small patch to the
giraph documentation to add the content (and a link to your post, for
your PR ;) )?

On Sat, Dec 17, 2011 at 6:48 PM, Sebastian Schelter <ssc@apache.org> wrote:
> Wrote a blogpost about it :) Maybe it can be copied to giraph's wiki?
>
> http://ssc.io/running-giraphs-unit-tests-in-pseudo-distributed-mode/
>
> --sebastian
>
>
> On 17.12.2011 18:38, Avery Ching wrote:
>> We should document this somewhere.  It is not intuitive as you mention.
>>
>> Avery
>>
>> On 12/17/11 1:41 AM, Sebastian Schelter wrote:
>>> A small hint for everyone who wants to run giraph's unit tests on a
>>> pseudo-distributed single node hadoop cluster:
>>>
>>> You have to adjust the configuration to allow 4 concurrent map tasks per
>>> node (default in hadoop-0.20.203 is 2), otherwise the tests will fail!
>>>
>>> You have to adjust mapred.tasktracker.map.tasks.maximum and
>>> mapred.map.tasks in mapred-site.xml. Took me a while to figure out :)
>>>
>>> --sebastian
>>
>



-- 
   Claudio Martella
   claudio.martella@gmail.com

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