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Re: HBase random read performance - HBase - [mail # user]
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...Hi Ankit, Reads might be impacts by many specifications in your system As proposed above, Bloom filter can help, but also caching, regions size and splits, etc. If you have only ...
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Author: Jean-Marc Spaggiari,
2013-04-14, 21:58
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Re: hbase-0.94.6.1 balancer issue - HBase - [mail # user]
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...I have just created 50 tables and they got distributed on different nodes (8) at the create time. I ran the balancer manually and they are still correctly distributed all over the clus...
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Author: Jean-Marc Spaggiari,
2013-04-12, 17:30
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Re: hbase-0.94.6.1 balancer issue - HBase - [mail # user]
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...Hi Samir, Since regions are balanced per table, as soon as you will have more than one region in your table, balancer will start to balance the regions over the servers. You can ...
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Author: Jean-Marc Spaggiari,
2013-04-12, 16:24
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Re: hbase-0.94.6.1 balancer issue - HBase - [mail # user]
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...Hi Samir, Regions are balancer per table. So if you have 48 regions within the same table, it should be split about 24 on each server. But if you have 48 tables with 1 regi...
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Author: Jean-Marc Spaggiari,
2013-04-12, 16:06
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Re: Pre-commit build broken? - HBase - [mail # dev]
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...Yep, I agree, and fixed that already. But is there a way to see this failure on he pre-commit logs, anywhere? 2013/4/11 Ted Yu ...
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Author: Jean-Marc Spaggiari,
2013-04-11, 16:40
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Re: Pre-commit build broken? - HBase - [mail # dev]
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...Ted, can you please let me know how you got the log below? I will fix that and re-submit. Thanks, JM 2013/4/11 Ted Yu ...
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Author: Jean-Marc Spaggiari,
2013-04-11, 16:30
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Re: Pre-commit build broken? - HBase - [mail # dev]
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...I don't have any compilation issue related to this patch. all tests are running. I will see the results. I only have one issue in my workspace, related to this.assignmentManager....
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Author: Jean-Marc Spaggiari,
2013-04-11, 16:27
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Pre-commit build broken? - HBase - [mail # dev]
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...Hi, Do we have any issue with the pre-commit builds? https://builds.apache.org/job/PreCommit-HBASE-Build/5265//console OpenJDK Runtime Environment (IcedTea6 1.9.9) (6b20-1...
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Author: Jean-Marc Spaggiari,
2013-04-11, 16:07
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Re: MapReduce: Reducers partitions. - HBase - [mail # user]
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...Thanks all for your comments. I looked for partitioners into HBase scope only, that's why I also thought we where using HTablePartitioner. But looking at the default one used I found o...
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Author: Jean-Marc Spaggiari,
2013-04-11, 11:52
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Re: MapReduce: Reducers partitions. - HBase - [mail # user]
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...Hi Greame, No. The reducer will simply write on the table the same way you are doing a regular Put. If a split is required because of the size, then the region will be split, but at th...
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Author: Jean-Marc Spaggiari,
2013-04-10, 19:01
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