Did you check out the Mahout trunk? That test might be broken now; it should have worked in the 0.5 source release (checkpoint, really).
On Fri, Jul 8, 2011 at 5:41 PM, Marc Millstone <[email protected]> wrote: > Hello all, > > I have started to play around with Mahout today. During installation, > the unit test testStartParallelFPGrowth is failing. (I am not sure whether > to send this post > here or to the developer list). > > Adding the -e option to maven, we get the culprit > > Failed tests: > testStartParallelFPGrowth(org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest): > expected:<{[D=0, E=1, A=0, B=0, C]=1}> but was:<{[A=0, B=0, C=1, D=0, E]=1}> > > Unfortunately, this is an algorithmic area in which I have no background (I > work in optimization/linear algebra) so I don't feel comfortable digging > into this myself. > > I downloaded the Mahout src, version .5 this afternoon. The only small > hitch in my setup > is that I am running this under the IBM Java JDK: > > > $java -version > java version "1.6.0" > Java(TM) SE Runtime Environment (build pxa6460sr7-20091215_02(SR7)) > IBM J9 VM (build 2.4, JRE 1.6.0 IBM J9 2.4 Linux amd64-64 > jvmxa6460sr7-20091214_49398 (JIT enabled, AOT enabled) > J9VM - 20091214_049398 > JIT - r9_20091123_13891 > GC - 20091111_AA) > JCL - 20091202_01 > > With Maven version 3.03 > > $mvn -version > mvn -version > Apache Maven 3.0.3 (r1075438; 2011-02-28 12:31:09-0500) > Maven home: /home/mszetom/apache-maven-3.0.3 > Java version: 1.6.0, vendor: IBM Corporation > Java home: /opt/ibm/ibm-java-x86_64-60/jre > Default locale: en_US, platform encoding: UTF-8 > OS name: "linux", version: "2.6.31-22-server", arch: "amd64", family: "unix" > > I should also add that I am not currently using Hadoop beneath Mahout yet, I > have not had > the time to get it running on our cluster. > > > I do not plan on using this functionality; however, I am more than happy to > help drill into this to > find the issue. > > > Thanks in advance, > marc > -- Lance Norskog [email protected]
