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
