Unit test failing on 0.8-SNAPSHOT

2013-06-24 Thread Rafa Alfaro
Hi, I'm getting the following error when compiling from the 0.8-SNAPSHOT trunk: SequenceFilesFromMailArchivesTest.testSequential:108->Assert.assertEquals:144->Assert.assertEquals:115 expected: but was: Tests in error: TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryMapReduce:127 ยป

Re: Increase the number of mappers/split file? for matrixmult

2013-06-22 Thread Rafa Alfaro
reaming/tools/ResplitSequenceFiles.java >> >> This tool is called "resplit" and it should work for any Writables. >> >> https://github.com/apache/mahout/blob/trunk/src/conf/driver.classes.default.props >> >> See if resplitting works. :) >> >&

Increase the number of mappers/split file? for matrixmult

2013-06-19 Thread Rafa Alfaro
Hi, I'm trying to run the matrix multiplication of two relatively small (4219*200)(200*54622) but it is taking too long because only a single mapper is launched. I'm running this on a 10 node cluster. I have tried changing the MAHOUT_OPTS in the mahout file: MAHOUT_OPTS="$MAHOUT_OPTS -Dmapred.ma