[MAHOUT-1017] clusterControlDataWithCanopy, clusterControlDataWithFuzzyKMeans, clusterControlDataWithDirichle examples are looking for output in the wrong place

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7
• Fix Version/s: 0.7
• Component/s: classic
• Assignee: Jeff Eastman
• Reporter: Roman Shaposhnik
• Created: 18/May/12 00:06
• Updated: 31/Jan/24 22:17
• Resolved: 12/Jun/12 15:32

Description

When executed against Hadoop 2.0.0 RC the tests fails like this:

$ mahout org.apache.mahout.clustering.syntheticcontrol.fuzzykmeans.Job
...
Caused by: java.io.FileNotFoundException: File output/clusters-0 does not exist.
	at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:365)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1279)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1319)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator.<init>(SequenceFileDirValueIterator.java:70)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable.iterator(SequenceFileDirValueIterable.java:76)

$ mahout org.apache.mahout.clustering.syntheticcontrol.dirichlet.Job
.....
Caused by: java.io.FileNotFoundException: File output/clusters-0 does not exist.
	at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:365)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1279)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1319)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator.<init>(SequenceFileDirValueIterator.java:70)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable.iterator(SequenceFileDirValueIterable.java:76)
	... 17 more

$ mahout org.apache.mahout.clustering.syntheticcontrol.canopy.Job
....
Caused by: java.io.FileNotFoundException: File output/clusters-0 does not exist.
	at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:365)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1279)
	at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1356)
	at org.apache.hadoop.fs.FileSystem.globStatusInternal(FileSystem.java:1486)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1441)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1419)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator.<init>(SequenceFileDirValueIterator.java:68)
	at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable.iterator(SequenceFileDirValueIterable.java:76)
	... 17 more

For more details please look at the Bigtop test failures:
http://bigtop01.cloudera.org:8080/view/Test/job/SmokeCluster/lastCompletedBuild/testReport/org.apache.bigtop.itest.mahout.smoke/