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From Thomas Jungblut <thomas.jungb...@gmail.com>
Subject Re: Pagerank example doesn't work
Date Tue, 10 Jul 2012 11:17:51 GMT
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
>

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