[MAHOUT-1593] cluster-reuters.sh does not work complaining java.lang.IllegalStateException

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.9
• Fix Version/s: 0.10.0
• Component/s: classic
• Labels: legacy patch

Environment

Hadoop version: 2.4.0.2.1.1.0-385
Git hash: 2b65475c3ab682ebd47cffdc6b502698799cd2c8 (trunk)

• Assignee: Suneel Marthi
• Reporter: jaehoon ko
• Created: 09/Jul/14 10:40
• Updated: 31/Jan/24 22:17
• Resolved: 03/Apr/15 23:32

Description

When I choose "kmeans clustering" in cluster-reuters.sh, clusterdump complains java.lang.IllegalStateException as follows:

Exception in thread "main" java.lang.IllegalStateException: /tmp/mahout-work-user/reuters-kmeans/clusters-*-final
        at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable.iterator(SequenceFileDirValueIterable.java:78)
        at org.apache.mahout.clustering.evaluation.ClusterEvaluator.loadClusters(ClusterEvaluator.java:93)
        at org.apache.mahout.clustering.evaluation.ClusterEvaluator.<init>(ClusterEvaluator.java:81)
        at org.apache.mahout.utils.clustering.ClusterDumper.printClusters(ClusterDumper.java:208)
        at org.apache.mahout.utils.clustering.ClusterDumper.run(ClusterDumper.java:157)
        at org.apache.mahout.utils.clustering.ClusterDumper.main(ClusterDumper.java:101)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
        at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:145)
        at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:153)
        at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
Caused by: java.io.FileNotFoundException: File /tmp/mahout-work-user/reuters-kmeans/clusters-*-final does not exist.
        at org.apache.hadoop.hdfs.DistributedFileSystem.listStatusInternal(DistributedFileSystem.java:654)
        at org.apache.hadoop.hdfs.DistributedFileSystem.access$600(DistributedFileSystem.java:102)
        at org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:712)
        at org.apache.hadoop.hdfs.DistributedFileSystem$14.doCall(DistributedFileSystem.java:708)
        at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:708)
        at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1483)
        at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1523)
        at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator.<init>(SequenceFileDirValueIterator.java:70)
        at org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable.iterator(SequenceFileDirValueIterable.java:76)
        ... 18 more

Other clustering options run well.