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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: HAMA Machine Learning - Kmeans Exception
Date Fri, 01 Feb 2013 07:18:29 GMT
Otherwise, please use TRUNK version. I'll add input generator soon.

On Fri, Feb 1, 2013 at 4:16 PM, Edward J. Yoon <edwardyoon@apache.org> wrote:
> Do you have a text or sequence input file in /hama/input directory?
>
> On Fri, Feb 1, 2013 at 3:47 PM, Anbarasan Murthy <anbarasan.m@hcl.com> wrote:
>> I am getting exception messages when I tried executing HAMA KMeans machine learning
algorithm.
>>
>> $ bin/hama jar hama-examples-0.6.0.jar kmeans /hama/input/ /hama/output 10 6 -g 600
60
>> N: 600 Dimension: 60 Iterations: 10
>> java.io.FileNotFoundException: /hama/input/center/.cen.seq.crc (Permission denied)
>>         at java.io.FileOutputStream.open(Native Method)
>>         at java.io.FileOutputStream.<init>(FileOutputStream.java:209)
>>         at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileOutputStream.<init>(RawLocalFileSystem.java:188)
>>         at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileOutputStream.<init>(RawLocalFileSystem.java:184)
>>         at org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:255)
>>         at org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:236)
>>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:536)
>>         at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer.<init>(ChecksumFileSystem.java:338)
>>         at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:381)
>>         at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:364)
>>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:555)
>>         at org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:892)
>>         at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:393)
>>         at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:284)
>>         at org.apache.hama.ml.kmeans.KMeansBSP.prepareInput(KMeansBSP.java:462)
>>         at org.apache.hama.examples.Kmeans.main(Kmeans.java:85)
>>         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:616)
>>         at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
>>         at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
>>         at org.apache.hama.examples.ExampleDriver.main(ExampleDriver.java:40)
>>         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:616)
>>         at org.apache.hama.util.RunJar.main(RunJar.java:147)
>>
>>
>> Need help in this regard.
>>
>>
>> Thanks,
>> Anbu.
>>
>>
>>
>>
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>
>
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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