Looks right to me. My next question is are you calling getConf() to get Hadoop's configuration object rather than configuring and setting your own? if you did that, you'd lose anything Hadoop parsed from its files and command line -- but would explain why re-setting it yourself in the code works.
I think we're all on 0.20.2 now, yes. On Mon, Jun 14, 2010 at 4:52 PM, Kris Jack <[email protected]> wrote: > Command line call is this - > > hadoop-0.20 jar mahout-core-0.4-SNAPSHOT.job > org.apache.mahout.math.hadoop.GenSimMatrixJob > -Dmapred.input.dir=/user/kris/simMatrix/mahoutIndexTFIDF.vec > -Dmapred.map.tasks=8 -Dmapred.reduce.tasks=8 --tempDir > /tmp/matrixMulitiplication/ --numDocs 12843450 --numTerms 719050 > > org.apache.mahout.math.hadoop.GenSimMatrixJob is my own class that calls the > matrix transposition and then multiplication. Is it maybe because I'm using > hadoop 0.20?
