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https://issues.apache.org/jira/browse/MAHOUT-1662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14395559#comment-14395559
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Hudson commented on MAHOUT-1662:
--------------------------------
SUCCESS: Integrated in Mahout-Quality #3054 (See
[https://builds.apache.org/job/Mahout-Quality/3054/])
MAHOUT-1662:Potential Path bug in SequenceFileVaultIterator breaks
DisplaySpectralKMeans, this closes apache/MAHOUT#96 (suneel.marthi: rev
2ff34a0ed3a1d35d5fdeef6cdc1f576931104b8a)
*
mr/src/main/java/org/apache/mahout/common/iterator/sequencefile/SequenceFileValueIterator.java
> Potential Path bug in SequenceFileVaultIterator breaks DisplaySpectralKMeans
> ----------------------------------------------------------------------------
>
> Key: MAHOUT-1662
> URL: https://issues.apache.org/jira/browse/MAHOUT-1662
> Project: Mahout
> Issue Type: Bug
> Components: Examples, mrlegacy
> Affects Versions: 0.9
> Reporter: Shannon Quinn
> Assignee: Suneel Marthi
> Fix For: 0.10.0
>
>
> Received the following error when attempting to run DisplaySpectralKMeans:
> Exception in thread "main" java.lang.IllegalArgumentException: Wrong FS:
> file://tmp/calculations/diagonal/part-r-00000/tmp/calculations/diagonal/part-r-00000,
> expected: file:///
> at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:645)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:80)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:529)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:747)
> at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:524)
> at
> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:409)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1750)
> at
> org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1774)
> at
> org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator.<init>(SequenceFileValueIterator.java:56)
> at
> org.apache.mahout.clustering.spectral.VectorCache.load(VectorCache.java:115)
> at
> org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.runJob(MatrixDiagonalizeJob.java:77)
> at
> org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver.run(SpectralKMeansDriver.java:170)
> at
> org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver.run(SpectralKMeansDriver.java:117)
> at
> org.apache.mahout.clustering.display.DisplaySpectralKMeans.main(DisplaySpectralKMeans.java:76)
> 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
> Tracked the origin of the bug to line 54 of SequenceFileVaultIterator. PR
> which contains a fix is available; I would ask for independent verification
> before merging it with master.
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