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Re: Handling bad records - Hadoop - [mail # user]
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...Thanks that's helpful. In that example what is "A" and "B" referring to? Is that the output file name? mos.getCollector("seq", "A", reporter).collect(key, new Text("Bye")); mos.getColl...
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Author: Mohit Anchlia,
2012-02-28, 06:07
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Re: Invocation exception - Hadoop - [mail # user]
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...On Mon, Feb 27, 2012 at 8:58 PM, Prashant Kommireddi wrote: exception. Can you point me to the topic in that book where I'll find this information? ...
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Author: Mohit Anchlia,
2012-02-28, 05:40
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Re: Invocation exception - Hadoop - [mail # user]
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...Does it matter if reducer is set even if the no of reducers is 0? Is there a way to get more clear reason? On Mon, Feb 27, 2012 at 8:23 PM, Subir S wrote: ...
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Author: Mohit Anchlia,
2012-02-28, 04:53
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Invocation exception - Hadoop - [mail # user]
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...For some reason I am getting invocation exception and I don't see any more details other than this exception: My job is configured as: JobConf conf = *new* JobConf(FormMLProcess...
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Author: Mohit Anchlia,
2012-02-27, 23:00
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Bypassing reducer - Hadoop - [mail # user]
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...Is there a way to completely bypass reduce step? Pig is able to do it but it doesn't work for me in map reduce program even though I've commented setReducerClass...
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Author: Mohit Anchlia,
2012-02-27, 22:34
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Handling bad records - Hadoop - [mail # user]
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...What's the best way to write records to a different file? I am doing xml processing and during processing I might come accross invalid xml format. Current I have it under try catch block and...
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Author: Mohit Anchlia,
2012-02-27, 22:18
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Re: dfs.block.size - Hadoop - [mail # user]
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...How do I verify the block size of a given file? Is there a command? On Mon, Feb 27, 2012 at 7:59 AM, Joey Echeverria wrote: ...
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Author: Mohit Anchlia,
2012-02-27, 21:00
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Task Killed but no errors - Hadoop - [mail # user]
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...I submitted a map reduce job that had 9 tasks killed out of 139. But I don't see any errors in the admin page. The entire job however has SUCCEDED. How can I track down the reason? Als...
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Author: Mohit Anchlia,
2012-02-27, 19:55
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Re: dfs.block.size - Hadoop - [mail # user]
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...Can someone please suggest if parameters like dfs.block.size, mapred.tasktracker.map.tasks.maximum are only cluster wide settings or can these be set per client job configuration? On S...
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Author: Mohit Anchlia,
2012-02-27, 15:19
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Re: LZO with sequenceFile - Hadoop - [mail # user]
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...On Sun, Feb 26, 2012 at 9:09 AM, Harsh J wrote: Thanks! Some questions I have is: 1. Would it work with sequence files? I am using SequenceFileAsTextInputStream 2. If I use Sequ...
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Author: Mohit Anchlia,
2012-02-26, 17:12
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