You are welcome, Edward. In my case, I run hama on my VM under psudeo-distributed mode. bsp.local.tasks.maximum = 10 bsp.tasks.maximum = 3 I didn't set task number. When the file is somehow split into 4(4 tasks), job fails; when it's split into 3, job succeeds. And my hama version is 0.5.0.
2012/11/14 Edward J. Yoon <[email protected]> > Oh, when you set the number of tasks to 3 or more, Job fails. > > Right? > > Thanks Sandy. It looks like a bug. > > On Wed, Nov 14, 2012 at 11:56 AM, Sandy Ding <[email protected]> > wrote: > > A B D > > B C D > > C A > > D C > > won't work. > > > > a b d > > b c d > > c a > > d c > > works under name pr.sim.abcd, but won't work with other names, like > > pr.in.xx. > > > > a b d > > b c d > > c a > > won't work. > > > > > > > > 2012/11/13 Edward J. Yoon <[email protected]> > > > >> Hi, > >> > >> Can you attach your input file here so that I can check what's wrong? > >> > >> On Tue, Nov 13, 2012 at 10:28 PM, Sandy Ding <[email protected]> > >> wrote: > >> > Hi, > >> > > >> > I am recently quite confused about how hama splits input file. > >> > I ran hama pagerank with a very simple input file (with only 4 > vertices > >> and > >> > 6 edges). The file is split into 4 parts(while there are 3 tasks) and > the > >> > job failed. The bsp master log shows that : > >> > Scheduling of job pagerank could not be done successfully, killing it. > >> > And then zookeeper session timeout. > >> > The job then succeed dramatically after I change the vertices name of > the > >> > input file (call this file1), but fail again when I try to delete one > >> line > >> > from the file. Even when I changed the file to be exactly the same as > >> file1 > >> > but with a different name, the job still failed. > >> > Can someone tell me how does the splitting part work? I am really > >> confused. > >> > > >> > > >> > Best, > >> > Sandy > >> > >> > >> > >> -- > >> Best Regards, Edward J. Yoon > >> @eddieyoon > >> > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon >
