Mahout algorithms are not using ToolRunner of Hadoop. I guess many core hadoop-ers like that feature. I think we should be supporting that feature by 0.3
Robin On Wed, Jan 27, 2010 at 5:59 AM, Sean Owen <sro...@gmail.com> wrote: > These look like Hadoop params, to the hadoop command? why wouldn't > hadoop be parsing those, or, why would the Job command have to shuttle > them to Hadoop? I thought these were typically set in the config .xml > files anyhow. > > On Tue, Jan 26, 2010 at 11:43 PM, Aurora Skarra-Gallagher > <aur...@yahoo-inc.com> wrote: > > Hi, > > > > I'm using the PFPGrowth code ( > http://issues.apache.org/jira/browse/MAHOUT-157) from Mahout 0.3 and it > works fine on my local box. However, when I try to get it to run on our grid > cluster, it amazingly does not allow any parameters to be passed to Hadoop. > When I look at the code > (mahout/core/src/main/java/org/apache/mahout/fpm/pfpgrowth/PFPGrowth.java), > I see that there is no way to pass custom configuration parameters (like - > Dmapred.job.queue.name=X or -libjars or any other parameter for that > matter). > > > > I am shocked that it would be done this way. To get this to work, I need > to go change the actual PFPGrowth.java file, add my conf.set("key", "val") > lines, and recompile. Is there any other way to do this? Why would it be > written in such a way that all hadoop parameters are disallowed? > > > > Thanks, > > Aurora > > > -- ------ Robin Anil Blog: http://techdigger.wordpress.com ------- Try out Swipeball for iPhone Video: http://www.youtube.com/watch?v=3hvEbWHciwU iTunes: http://itunes.com/apps/swipeball
