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Re: ways to make orders when it puts - HBase - [mail # user]
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...Silly question. Why do you care how your data is being stored? Does it matter if the data is stored in rows where A1,A2, A3 are the order of the keys, or if its A3,A1,A2 ? ...
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Author: Michael Segel,
2012-10-04, 15:19
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Re: long garbage collecting pause - HBase - [mail # user]
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...You really don't want to go to 20GB. Without knowing the number of regions... going beyond 1-2 GB may cause more headaches than its worth. Sorry, but I tend to be very cau...
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Author: Michael Segel,
2012-10-02, 14:23
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Re: HAcid: multi-row transactions in HBase - HBase - [mail # user]
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...Interesting. So how do you manage the transaction? On the client or on the cluster? On Oct 1, 2012, at 6:12 PM, de Souza Medeiros Andre wrote: on. ACID transac...
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Author: Michael Segel,
2012-10-01, 23:16
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Re: Regarding rowkey - HBase - [mail # user]
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...MD5 should work, SHA-1 while theoretically may have a collision, it hasn't been found. Then there's SHA-2... I don't disagree with your assertion, however... it causes the ...
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Author: Michael Segel,
2012-09-12, 16:49
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Re: Optimizing table scans - HBase - [mail # user]
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...How much memory do you have? What's the size of the underlying row? What does your network look like? 1GBe or 10GBe? There's more to it, and I think that you'll find that Y...
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Author: Michael Segel,
2012-09-12, 13:04
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Re: Regarding rowkey - HBase - [mail # user]
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...I wouldn't 'prefix' the hash to the key, but actually replace the key with a hash and store the unhashed key in a column. But that's a different discussion. In a nutshell...
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Author: Michael Segel,
2012-09-12, 12:46
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Re: Doubt in performance tuning - HBase - [mail # user]
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...Well, Lets actually skip a few rounds of questions... and start from the beginning. What does your physical cluster look like? On Sep 10, 2012, at 12:40 PM, Ramasu...
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Author: Michael Segel,
2012-09-10, 19:13
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Re: Tracking down coprocessor pauses - HBase - [mail # user]
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...On Sep 10, 2012, at 12:32 PM, Tom Brown wrote: Could you expand on this? On the surface, this doesn't sound like a very good idea. ...
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Author: Michael Segel,
2012-09-10, 18:45
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Re: Key formats and very low cardinality leading fields - HBase - [mail # user]
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...Uhm... This isn't very good. In terms of inserting, you will hit a single or small subset of regions. This may not be that bad if you have enough data and the rows ...
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Author: Michael Segel,
2012-09-05, 03:04
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Re: Key formats and very low cardinality leading fields - HBase - [mail # user]
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...Eric, So here's the larger question... How does the data flow in to the system? One source at a time? The second field. Is it sequential? If not sequential, is it going to...
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Author: Michael Segel,
2012-09-04, 18:03
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