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Errors after major compaction - HBase - [mail # user]
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...Hi, I have a cluster of 5 nodes with one large table that currently has around 12000 regions. Everything was working fine for relatively long time, until now. Yesterday I significantly reduc...
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Author: Eran Kutner,
2011-06-30, 10:58
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...Exactly! Thanks Dave for a much better explanation than mine! -eran On Thu, Jun 9, 2011 at 00:35, Dave Latham wrote: ...
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Author: Eran Kutner,
2011-06-09, 09:35
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...I'd like to clarify, again what I'm trying to do and why I still think it's the best way to do it. I want to join two large tables, I'm assuming, and this is the key to the efficiency of thi...
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Author: Eran Kutner,
2011-06-08, 18:47
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...Mike, this more or less what I tried to describe in my initial post, only you explained it much better. The problem is that I want to do all of this in one M/R run, not 3 and without e...
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Author: Eran Kutner,
2011-06-03, 07:23
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...Thanks everyone for all the helpful insights! -eran On Wed, Jun 1, 2011 at 03:41, Jason Rutherglen wrote: ...
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Author: Eran Kutner,
2011-06-01, 10:50
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...For my need I don't really need the general case, but even if I did I think it can probably be done simpler. The main problem is getting the data from both tables into the same MR job, witho...
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Author: Eran Kutner,
2011-05-31, 19:19
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...Thanks everyone for the great feedback. I'll try to address all the suggestions. My data sets go between large and very large. One is in the order of many billions of rows, although th...
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Author: Eran Kutner,
2011-05-31, 18:42
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Re: How to efficiently join HBase tables? - HBase - [mail # user]
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...MutipleInputs would be ideal, but that seems pretty complicated. MultiTableInputFormat seems like a simple change in the getSplits() method of TableInputFormat + support for a collection of ...
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Author: Eran Kutner,
2011-05-31, 12:43
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How to efficiently join HBase tables? - HBase - [mail # user]
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...Hi, I need to join two HBase tables. The obvious way is to use a M/R job for that. The problem is that the few references to that question I found recommend pulling one table to the mapper a...
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Author: Eran Kutner,
2011-05-31, 12:06
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Re: Performance test results - HBase - [mail # user]
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...I tried flushing the table, not a specific region. -eran On Mon, May 9, 2011 at 20:03, Stack wrote: ...
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Author: Eran Kutner,
2011-05-09, 20:41
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