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Re: EC2 Elastic MapReduce HBase install recommendations - HBase - [mail # user]
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...What I am saying is that by default, you get two mappers per node. x4large can run HBase w more mapred slots, so you will want to tune the defaults based on machine size. Not just mapred, bu...
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Author: Michel Segel,
2013-05-09, 12:32
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Re: EC2 Elastic MapReduce HBase install recommendations - HBase - [mail # user]
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...With respect to EMR, you can run HBase fairly easily. You can't run MapR w HBase on EMR stick w Amazon's release. And you can run it but you will want to know your tuning parameters up...
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Author: Michel Segel,
2013-05-09, 04:47
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Re: Scala and Hbase, hbase-default.xml file seems to be for and old version of HBase (null) - HBase - [mail # user]
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...Isn't the defaults now embedded in the base jars? Sent from a remote device. Please excuse any typos... Mike Segel On Apr 29, 2013, at 11:55 PM, Håvard Wahl Kongsgård ...
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Author: Michel Segel,
2013-04-30, 10:46
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Re: Schema Design Question - HBase - [mail # user]
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...I would have to agree. The use case doesn't make much sense for HBase and sounds a bit more like a problem for Hive. The OP indicated that the data was disposable after a round o...
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Author: Michel Segel,
2013-04-29, 13:52
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Re: How practical is it to add a timestamp oracle on Zookeeper - HBase - [mail # user]
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...Time is relative. What does the timestamp mean? Sounds like a simple question, but its not. Is it the time your application says they wrote to HBase? Is it the time HBase first gets t...
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Author: Michel Segel,
2013-04-21, 16:36
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Re: HBase random read performance - HBase - [mail # user]
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...Wouldn't do that... Changing block size is the last thing you want to do. First question... What is your key? Second... What is your record size that you are attempting to ...
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Author: Michel Segel,
2013-04-17, 12:33
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Re: HBase Types: Explicit Null Support - HBase - [mail # user]
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...Silly question... Null support. In a system where a column may or may not exist, how do you support null? ;-) In terms of a key, it's a primary key and can't be null. ...
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Author: Michel Segel,
2013-04-02, 02:40
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Re: hbase time skew - HBase - [mail # user]
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...The actual time isn't an issue. It's that all of the nodes in the cluster have the same time... Give or take a couple of ms. Sent from a remote device. Please excuse any typos.....
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Author: Michel Segel,
2013-03-18, 21:29
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Re: HBase type support - HBase - [mail # user]
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...Andrew, I was aware of you employer, which I am pretty sure that they have already dealt with the issue of exporting encryption software and probably hardware too. Neither...
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Author: Michel Segel,
2013-03-18, 12:02
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Re: HBase type support - HBase - [mail # user]
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...If we look at TSDB, Kiji, Asynch HBase, it looks like extensions to HBase already exist. I haven't looked at Salesforce,com's SQL interface, but I suspect that they too have some sort ...
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Author: Michel Segel,
2013-03-18, 11:51
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