Trying to run the example DisplaySpectralKMeans from Eclipse, I'm getting an
exception I didn't used to get:
Exception in thread "main" java.lang.IllegalStateException:
java.io.FileNotFoundException: File
file:/home/dev/workspace/mahout/examples/output/calculations/laplacian-57/tmp/data
does not exist.
at
org.apache.mahout.math.hadoop.DistributedRowMatrix.times(DistributedRowMatrix.java:217)
at
org.apache.mahout.math.decomposer.lanczos.LanczosSolver.solve(LanczosSolver.java:104)
at
org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.runJob(DistributedLanczosSolver.java:70)
at
org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver.run(SpectralKMeansDriver.java:155)
at
org.apache.mahout.clustering.display.DisplaySpectralKMeans.main(DisplaySpectralKMeans.java:71)
Caused by: java.io.FileNotFoundException: File
file:/home/dev/workspace/mahout/examples/output/calculations/laplacian-57/tmp/data
does not exist.
at
org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:361)
at
org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:245)
at
org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInputFormat.java:51)
at
org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:201)
at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:810)
at
org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:781)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:730)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1249)
at
org.apache.mahout.math.hadoop.DistributedRowMatrix.times(DistributedRowMatrix.java:209)
-----Original Message-----
From: Sean Owen [mailto:[email protected]]
Sent: Monday, May 23, 2011 12:03 PM
To: Mahout Dev List
Subject: [VOTE] Release Mahout 0.5, take 2
https://repository.apache.org/content/repositories/orgapachemahout-001/org/apache/mahout/
Enjoy!