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Sync and Data Replication - Hadoop - [mail # user]
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...I am wondering the role of sync in replication of data to other nodes. Say client writes a line to a file in Hadoop, at this point file handle is open and sync has not been called. In this s...
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Author: Mohit Anchlia,
2012-06-08, 23:28
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Re: Ideal file size - Hadoop - [mail # user]
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...On Wed, Jun 6, 2012 at 9:48 AM, M. C. Srivas wrote: understand the above parameters, I just want to ensure that too many small files doesn't cause problem on the NameNode. For in...
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Author: Mohit Anchlia,
2012-06-06, 17:14
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Ideal file size - Hadoop - [mail # user]
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...We have continuous flow of data into the sequence file. I am wondering what would be the ideal file size before file gets rolled over. I know too many small files are not good but could some...
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Author: Mohit Anchlia,
2012-06-06, 14:00
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Re: Writing click stream data to hadoop - Hadoop - [mail # user]
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...On Fri, May 25, 2012 at 9:30 AM, Harsh J wrote: Thanks Harsh, Does flume also provides API on top. I am getting this data as http call, how would I go about using flume with htt...
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Author: Mohit Anchlia,
2012-05-30, 14:56
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Writing click stream data to hadoop - Hadoop - [mail # user]
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...We get click data through API calls. I now need to send this data to our hadoop environment. I am wondering if I could open one sequence file and write to it until it's of certain size. Once...
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Author: Mohit Anchlia,
2012-05-25, 14:54
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Re: Bad connect ack with firstBadLink - Hadoop - [mail # user]
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...Please see: http://hbase.apache.org/book.html#dfs.datanode.max.xcievers On Fri, May 4, 2012 at 5:46 AM, madhu phatak wrote: ...
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Author: Mohit Anchlia,
2012-05-04, 14:40
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Re: Compressing map only output - Hadoop - [mail # user]
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...Thanks a lot for the link! On Mon, Apr 30, 2012 at 8:22 PM, Harsh J wrote: ...
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Author: Mohit Anchlia,
2012-05-01, 04:07
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Re: Compressing map only output - Hadoop - [mail # user]
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...Thanks! When I tried to search for this property I couldn't find it. Is there a page that has complete list of properties and it's usage? On Mon, Apr 30, 2012 at 5:44 PM, Prashant Komm...
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Author: Mohit Anchlia,
2012-05-01, 01:06
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Compressing map only output - Hadoop - [mail # user]
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...Is there a way to compress map only jobs to compress map output that gets stored on hdfs as part-m-* files? In pig I used : Would these work form plain map reduce jobs as well? ...
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Author: Mohit Anchlia,
2012-05-01, 00:25
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Re: DFSClient error - Hadoop - [mail # user]
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...Thanks for the quick response, appreciate it. It looks like this might be the issue. But I am still trying to understand what is causing so many threads in my situation? Is this thread per b...
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Author: Mohit Anchlia,
2012-04-29, 20:25
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