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From Anbarasan Murthy <anbarasa...@hcl.com>
Subject RE: HAMA Machine Learning - Kmeans Exception
Date Fri, 01 Feb 2013 07:21:00 GMT

Yes, I have a text input file.

I would like to understand the cause for the exception 
"java.io.FileNotFoundException: /hama/input/center/.cen.seq.crc (Permission denied)"


Thanks,
Anbu.


-----Original Message-----
From: Edward J. Yoon [mailto:edwardyoon@apache.org] 
Sent: Friday, February 01, 2013 12:48 PM
To: user@hama.apache.org
Subject: Re: HAMA Machine Learning - Kmeans Exception

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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