Thank you. 在 2011年12月20日 下午8:51，Thomas Jungblut <[email protected]>写道：
> Hi, > > Edward has already told you to use the graph creator, this won't work for > pagerank because this is for the SSSP example ;) > However, I thought that the file worked somehow some time ago, but I don't > really have the time to debug this. > But if it works with your file, this is fine ;) > > The code to generate the pagerank graph is here: > > http://code.google.com/p/hama-shortest-paths/source/browse/trunk/hama-gsoc/src/de/jungblut/hama/util/AdjacencyListCreator.java > The method called "createPageRankAdjacencyList()" is used for it, but be > aware that it uses lots of memory. > There is this file needed which contains urls delimited by "\n". (or in > every line is a url). > But I don't have this file anymore, which is worse. I remember processing > the stuff from dmoz.org, but I don't remember where I put the source code > to it. > > I hope I helped you a bit, rather than confusing you ;) > > 2011/12/20 Edward J. Yoon <[email protected]> > > > oh, sorry. above files are just for SSSP example, not Pagerank. > > > > 2011/12/20 胡月胜 <[email protected]>: > > > Thanks for your reply. I am using the 0.3.0 version. And Hadoop version > > is > > > 0.20.2. I will try the solutions you provided. Thank you! > > > > > > 2011/12/20 Edward J. Yoon <[email protected]> > > > > > >> Or download this: > > >> > > >> http://udanax.org/sssp-small.seq > > >> > > >> By the way, what's version do you use? I would recommend you to use > > TRUNK. > > >> > > >> On Tue, Dec 20, 2011 at 7:03 PM, Edward J. Yoon < > [email protected]> > > >> wrote: > > >> > We'll update wiki soon. If you want to run now, Please use this > > >> > MapReduce program to generate random graph: > > >> > > > >> > http://people.apache.org/~edwardyoon/RandomGraphGen.java > > >> > > > >> > On Tue, Dec 20, 2011 at 6:11 PM, 胡月胜 <[email protected]> > wrote: > > >> >> Hi guys, I am a student of C&S and a beginner of HAMA. When I test > > HAMA > > >> >> pagerank with the input file that download from the website( > > >> >> > > >> > > > http://hama-shortest-paths.googlecode.com/svn/trunk/hama-gsoc/files/pagerank/input/pagerankAdjacencylist.txt > > >> ), > > >> >> there is always terminated with a NullPointerExceptions. But when I > > use > > >> the > > >> >> input file with my own's instead, the program can give the right > > >> answer. I > > >> >> checked the HAMA wiki, found nothing about this problem. So, I need > > your > > >> >> help. Thank you very much ! And sorry for my English. > > >> > > > >> > > > >> > > > >> > -- > > >> > Best Regards, Edward J. Yoon > > >> > @eddieyoon > > >> > > >> > > >> > > >> -- > > >> Best Regards, Edward J. Yoon > > >> @eddieyoon > > >> > > > > > > > > -- > > Best Regards, Edward J. Yoon > > @eddieyoon > > > > > > -- > Thomas Jungblut > Berlin <[email protected]> >
