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Re: Coprocessors on specific servers - HBase - [mail # user]
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...Yes exactly, this plus what Mohammad says, use the internal scanner to get just the data from the region once you are in the coprocessor code. There is an example of that in the ...
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Author: Lars George,
2012-06-28, 04:57
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Re: Coprocessors on specific servers - HBase - [mail # user]
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...Hi Mohammad, Not sure I follow. :( Coprocessor is not MapReduce. MapReduce already takes care to run your code local to the data. Coprocessors can be seen like lightw...
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Author: Lars George,
2012-06-27, 18:27
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No autoflush from table within coprocessor? - HBase - [mail # dev]
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...Hi, Did anyone else observe the need to call flushCommits() from a table retrieved by the CoprocessorEnvironment.getTable() call? Looking at the code, it should also have a...
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Author: Lars George,
2012-06-26, 18:27
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Re: Coprocessors on specific servers - HBase - [mail # user]
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...Hi Mohammad, The code runs on the server which is opening the region. It sounds to me that this is not what you want and that you need to have access to some sort of resour...
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Author: Lars George,
2012-06-26, 15:48
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Re: WARN about fs.default.name - HBase - [mail # dev]
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...Will do. On Jun 25, 2012, at 7:22 PM, Stack wrote: wrote: use VersionInfo to put the proper one in, yet only one of them? Because currently we always get this message when ...
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Author: Lars George,
2012-06-25, 18:38
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WARN about fs.default.name - HBase - [mail # dev]
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...Hi, See https://issues.apache.org/jira/browse/HBASE-3639, should we not use VersionInfo to put the proper one in, yet only one of them? Because currently we always get this...
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Author: Lars George,
2012-06-25, 12:49
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Re: Metrics in 0.96 - HBase - [mail # dev]
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...Hi Greg, I am going through all related JIRAs right now so that we can consolidate th e effort into one umbrella issue. I should have that done today and will the n list my findings. &...
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Author: Lars George,
2012-06-23, 07:10
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Re: Stopping Hbase - HBase - [mail # user]
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...Hi Anand, The stop-hbase.sh needs two things a) the list of hostnames in the conf/regionservers file and b) ssh access to all machines. The script then iterates over that l...
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Author: Lars George,
2012-06-22, 07:19
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Re: Data locality in HBase - HBase - [mail # user]
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...Hi Ben, According to your fsck dump, the first copy is located on hadoop-143, which has all the blocks for the region. So if you check, I would assume that the region is cu...
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Author: Lars George,
2012-06-21, 10:07
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Re: New committer! Nicolas Liochon (N or nkeywal) - HBase - [mail # dev]
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...Congrats Nicolas and welcome aboard! On Jun 20, 2012, at 6:41 PM, Stack wrote: ...
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Author: Lars George,
2012-06-20, 19:22
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