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From "Suneel Marthi (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (MAHOUT-1370) Vectordump doesn't write to output file in MapReduce Mode
Date Wed, 04 Dec 2013 00:35:35 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-1370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on MAHOUT-1370 started by Suneel Marthi.

> Vectordump doesn't write to output file in MapReduce Mode
> ---------------------------------------------------------
>
>                 Key: MAHOUT-1370
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1370
>             Project: Mahout
>          Issue Type: Bug
>          Components: Integration
>    Affects Versions: 0.7, 0.8
>            Reporter: Suneel Marthi
>            Assignee: Suneel Marthi
>            Priority: Minor
>             Fix For: 0.9
>
>
> When trying to run to run Vectordump in MR mode, get a 
> FileNotFoundException: No such File or Directory.
> {Code}
> 13/12/03 19:29:22 INFO vectors.VectorDumper: Output file: /tmp/mahout-work-user/reuters-lda/vectordump
> Exception in thread "main" java.io.FileNotFoundException: /tmp/mahout-work-user/reuters-lda/vectordump
(No such file or directory)
> 	at java.io.FileOutputStream.open(Native Method)
> 	at java.io.FileOutputStream.<init>(FileOutputStream.java:194)
> 	at java.io.FileOutputStream.<init>(FileOutputStream.java:145)
> 	at com.google.common.io.Files.newWriter(Files.java:101)
> 	at org.apache.mahout.utils.vectors.VectorDumper.run(VectorDumper.java:153)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 	at org.apache.mahout.utils.vectors.VectorDumper.main(VectorDumper.java:262)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> 	at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> 	at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
> {Code}



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