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Re: does increasing region filesize followed by major compactions supposed to reduce number of regions? - HBase - [mail # user]
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...Vinod, The answers to your questions (and so many more!) are easily found in the H Base Reference Guide: http://hbase.apache.org/book.html#schema.versions "Excess versions ...
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Author: Ian Varley,
2012-01-12, 19:03
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Re: HBase for ad-hoc aggregate queries - HBase - [mail # user]
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...And in case no one else says it ... I'm taking a look at moving our datastore from Oracle to HBase This is a questionable project in the general case. HBase is not a relational s...
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Author: Ian Varley,
2012-01-11, 19:15
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Re: HBase meetup Was: HBase Hackathon @ EBay - HBase - [mail # dev]
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...Huh, I dunno Lars. You think we can wheel that keggerator all the way down to San Jose? Might be fun trying ... On Jan 5, 2012, at 9:16 AM, "Stack" wrote: ...
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Author: Ian Varley,
2012-01-05, 17:20
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Re: HBase and Consistency in CAP - HBase - [mail # user]
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...The simple answer is that HBase isn't architected such that 2 region server s can simultaneously host the same region. In addition to being much simple r from an architecture point of view, ...
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Author: Ian Varley,
2011-12-02, 21:42
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Re: HBase and Consistency in CAP - HBase - [mail # user]
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...Mohit, Yeah, those are great places to go and learn. To fill in a bit more on this topic: "partition-tolerance" usually refers t o the idea that you could have a complete disconn...
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Author: Ian Varley,
2011-12-02, 20:15
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Re: Multiple tables vs big fat table - HBase - [mail # user]
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...Certainly, and that's all valid. I just wanted to make it clear to Mark (an d others reading) that scans aren't inherently "bad" in HBase, and they don 't need to scan the entire table (and ...
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Author: Ian Varley,
2011-11-21, 17:11
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Re: Multiple tables vs big fat table - HBase - [mail # user]
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...One clarification; Michael, when you say: "If I do a scan(), I'm actually going to go through all of the rows in the table." That's if you're doing a *full* table scan, whi...
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Author: Ian Varley,
2011-11-21, 16:21
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Re: HBase Stack - HBase - [mail # user]
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...Em, To add to what Joey said, consider that there are very significant trade-of fs you make when building something on HBase (or any of the new generation of non-relational datab...
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Author: Ian Varley,
2011-11-14, 14:40
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Re: Should I use HBASE? - HBase - [mail # user]
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...Point well taken, Mike. :) It's a bad idea to assume we know the original p oster's requirements well enough to suggest a direction, based on such a br ief sketch. Original poster, le...
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Author: Ian Varley,
2011-09-14, 22:33
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Re: Should I use HBASE? - HBase - [mail # user]
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...That's an important point to make, Michael. Jumping to HBase (or any NoSQL store) from an RDBMS has pros and cons; the pros are generally that you can scale linearly on cheap(er)...
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Author: Ian Varley,
2011-09-14, 19:01
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