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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Pagerank example doesn't work
Date Thu, 30 Aug 2012 13:27:37 GMT
> It runs locally in under 120s on my computer

Haha, single machine?

On Thu, Aug 30, 2012 at 10:25 PM, Thomas Jungblut
<thomas.jungblut@gmail.com> wrote:
> It runs locally in under 120s on my computer so I assume that this is
> correct.
>
> 2012/8/30 Edward J. Yoon <edwardyoon@apache.org>
>
>> Just two minutes were needed to process wikipedia dataset. Is this normal?
>>
>> On Tue, Jul 10, 2012 at 8:17 PM, Thomas Jungblut
>> <thomas.jungblut@gmail.com> wrote:
>> > http://snap.stanford.edu/data/
>> >
>> > 2012/7/10 Edward J. Yoon <edwardyoon@apache.org>
>> >
>> >> Just wondering, do you know more large and downloadable data set?
>> >>
>> >> On Tue, Jul 10, 2012 at 8:01 PM, Edward J. Yoon <edwardyoon@apache.org>
>> >> wrote:
>> >> > Oh... thanks. now I can guess what it is.
>> >> >
>> >> > On Tue, Jul 10, 2012 at 7:57 PM, Thomas Jungblut
>> >> > <thomas.jungblut@gmail.com> wrote:
>> >> >> Yes, the example graph is not complete thus resulting in NPEs.
>> >> >>
>> >> >> 2012/7/10 Edward J. Yoon <edwardyoon@apache.org>
>> >> >>
>> >> >>> Nope, should I set to true?
>> >> >>>
>> >> >>> On Tue, Jul 10, 2012 at 7:52 PM, Thomas Jungblut
>> >> >>> <thomas.jungblut@gmail.com> wrote:
>> >> >>> > Set "hama.graph.repair" to true in conf?
>> >> >>> >
>> >> >>> > 2012/7/10 Edward J. Yoon <edwardyoon@apache.org>
>> >> >>> >
>> >> >>> >> I installed Hama 0.5 on 4 racks (4 x 18 nodes) w/
3 tasks per
>> each
>> >> >>> >> node (bsp.child.java.opts = Xmx3512m), tried to run
PageRank on
>> >> >>> >> Wikipedia dataset introduced at
>> >> >>> >> http://wiki.apache.org/hama/WriteHamaGraphFile
>> >> >>> >>
>> >> >>> >> Doesn't work, the cause of job fail error is different
every
>> time.
>> >> >>> >> NullPointerException at loadVertices(), ERROR bsp.BSPTask:
>> Started
>> >> >>> >> pinging to groom, ..., etc.
>> >> >>> >>
>> >> >>> >> Has anyone tried this?
>> >> >>> >>
>> >> >>> >> --
>> >> >>> >> Best Regards, Edward J. Yoon
>> >> >>> >> @eddieyoon
>> >> >>> >>
>> >> >>>
>> >> >>>
>> >> >>>
>> >> >>> --
>> >> >>> Best Regards, Edward J. Yoon
>> >> >>> @eddieyoon
>> >> >>>
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> > Best Regards, Edward J. Yoon
>> >> > @eddieyoon
>> >>
>> >>
>> >>
>> >> --
>> >> Best Regards, Edward J. Yoon
>> >> @eddieyoon
>> >>
>>
>>
>>
>> --
>> Best Regards, Edward J. Yoon
>> @eddieyoon
>>



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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