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Re: region in transcation problem: Region is not online? - HBase - [mail # user]
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...Which version of HBase are you using ? Did any RegionServer fail ? On Tue, Jul 17, 2012 at 5:35 AM, deanforwever2010 wrote: d Adrien Mogenet 06.59.16.64.22 htt...
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Author: Adrien Mogenet,
2012-07-17, 05:56
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Re: Maximum number of tables ? - HBase - [mail # user]
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...Thanks for these answers ; it was a theoretical question. Actually, a common pattern in other solutions for batch deletion is to organize data in - for instance - one table per day and remov...
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Author: Adrien Mogenet,
2012-07-14, 06:27
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Re: Too many regions - HBase - [mail # user]
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...Everyone will tell you that handling less regions is always better. Depending on your setup, data-size and number of records, I would say that 1 to 5 regions per table and server is ac...
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Author: Adrien Mogenet,
2012-07-13, 21:21
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Re: Too many regions - HBase - [mail # user]
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...It can be reasonable to turn off the automatic region split if you know your rowkey distribution well and you're able to ensure a great parallelism among your regionservers "easily". (ie: ma...
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Author: Adrien Mogenet,
2012-07-13, 20:58
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Re: hbase improve random read/write performance - HBase - [mail # user]
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...You might have a look at the reference guide, or this article ( http://blog.newitfarmer.com/nosql/hbase-nosql/4385/repost-hbasearchitecture) or the Lars one ( http://www.larsgeorge.com/2009/...
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Author: Adrien Mogenet,
2012-07-13, 13:40
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Maximum number of tables ? - HBase - [mail # user]
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...Hi there, I read some good practices about number of columns / column families, but nothing about the number of tables. What if I need to spread my data among hundred or thousand (big)...
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Author: Adrien Mogenet,
2012-07-13, 07:04
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Re: Slow random reads, SocketTimeoutExceptions - HBase - [mail # user]
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...A cell-size is about 300 bytes in my case. (row-key's length is 32 bytes) In my current scenario, I generated 100 tables with a single column family. I'm inserting between 100k and 300k rows...
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Author: Adrien Mogenet,
2012-07-11, 20:30
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Slow random reads, SocketTimeoutExceptions - HBase - [mail # user]
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...Hi there, I'm discovering HBase and comparing it with other distributed database I know much better. I am currently stressing my testing platform (servers with 32 GB Ram, 16 GB allocat...
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Author: Adrien Mogenet,
2012-07-11, 19:07
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