Just two minutes were needed to process wikipedia dataset. Is this normal? On Tue, Jul 10, 2012 at 8:17 PM, Thomas Jungblut <[email protected]> wrote: > http://snap.stanford.edu/data/ > > 2012/7/10 Edward J. Yoon <[email protected]> > >> Just wondering, do you know more large and downloadable data set? >> >> On Tue, Jul 10, 2012 at 8:01 PM, Edward J. Yoon <[email protected]> >> wrote: >> > Oh... thanks. now I can guess what it is. >> > >> > On Tue, Jul 10, 2012 at 7:57 PM, Thomas Jungblut >> > <[email protected]> wrote: >> >> Yes, the example graph is not complete thus resulting in NPEs. >> >> >> >> 2012/7/10 Edward J. Yoon <[email protected]> >> >> >> >>> Nope, should I set to true? >> >>> >> >>> On Tue, Jul 10, 2012 at 7:52 PM, Thomas Jungblut >> >>> <[email protected]> wrote: >> >>> > Set "hama.graph.repair" to true in conf? >> >>> > >> >>> > 2012/7/10 Edward J. Yoon <[email protected]> >> >>> > >> >>> >> 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
