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Re: Is it necessary to set MD5 on rowkey? - HBase - [mail # user]
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...Ok, Maybe I'm missing something. Why don't you walk me through the use of a salt example. On Dec 19, 2012, at 12:37 PM, lars hofhansl wrote: ...
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Author: Michael Segel,
2012-12-19, 19:46
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Re: Customizing hbase shell's table formatting - HBase - [mail # user]
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...How is your JRuby skills? On Dec 19, 2012, at 1:05 PM, Adam Phelps wrote: ...
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Author: Michael Segel,
2012-12-19, 19:17
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Re: Is it necessary to set MD5 on rowkey? - HBase - [mail # user]
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...Alex, And that's the point. Salt as you explain it conceptually implies that the number you are adding to the key to ensure a better distribution means that you will have inefficiencie...
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Author: Michael Segel,
2012-12-18, 23:29
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Re: Is it necessary to set MD5 on rowkey? - HBase - [mail # user]
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...Quick answer... Look at the salt. Its just a number from a round robin counter. There is no tie between the salt and row. So when you want to fetch a single row, how...
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Author: Michael Segel,
2012-12-18, 17:24
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Re: Is it necessary to set MD5 on rowkey? - HBase - [mail # user]
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...Hi, First, the use of a 'Salt' is a very, very bad idea and I would really hope that the author of that blog take it down. While it may solve an initial problem in terms of region hot ...
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Author: Michael Segel,
2012-12-18, 13:52
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Re: How to design a data warehouse in HBase? - HBase - [mail # user]
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...I think you need to level set your expectation. Hive is good if you're working with a large portion of your underlying data set. HBase is better if you're looking at a relatively smal...
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Author: Michael Segel,
2012-12-13, 20:20
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Re: Heterogeneous cluster - HBase - [mail # user]
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...Ok... From a production/commercial grade answer... With respect to HBase, you will have 1 live copy and 2 replications. (Assuming you didn't change this.) So when you run again...
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Author: Michael Segel,
2012-12-09, 08:27
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Re: Heterogeneous cluster - HBase - [mail # user]
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...Take what I say with a grain of kosher salt. (Its what they put on your drink glasses because the grains are bigger. ;-) I think what you are doing is cool hack, however in the bigger ...
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Author: Michael Segel,
2012-12-08, 23:45
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Re: setup of a standalone HBase on local filesystem - HBase - [mail # user]
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...I wouldn't do that unless you're running in a VM. Also don't lose the local host reference. That's the important one. On Nov 26, 2012, at 4:46 AM, Mohammad Tariq wrote: ...
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Author: Michael Segel,
2012-11-26, 16:36
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Re: recommended nodes - HBase - [mail # user]
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...Uhm, those specs are actually now out of date. If you're running HBase, or want to also run R on top of Hadoop, you will need to add more memory. Also forget 1GBe got 10GBe, &nb...
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Author: Michael Segel,
2012-11-26, 14:43
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