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Re: [jira] [Created] (ACCUMULO-454) RFile Input Format - Accumulo - [mail # dev]
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...Does Keith's input format apply the necessary Accumulo iterators to provide a sane view of the data to MapReduce? And what you're proposing is an input format that works over RFiles wh...
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Author: Aaron Cordova,
2012-03-09, 17:31
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Re: filter on value ranges - Accumulo - [mail # user]
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...To answer your question, I would not use built-in iterators for this. But if you were determined, you could use what is known as 'document sharding' as opposed to 'term sharding' and ...
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Author: Aaron Cordova,
2012-03-09, 14:20
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Re: filter on value ranges - Accumulo - [mail # user]
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...The best way is to build a separate numerical index on the salary field. The Accumulo table would look like this: rowID colfam colqual value 0040000 salary employeeY [blank] 004...
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Author: Aaron Cordova,
2012-03-09, 14:18
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Re: [jira] [Commented] (ACCUMULO-452) Generalize locality groups - Accumulo - [mail # dev]
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...If column families aren't a good fit, then look at the rows. If neither rows nor column families work, then one can always create another table, that has time embedded in the rows. &nb...
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Author: Aaron Cordova,
2012-03-08, 21:27
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Induction app - Accumulo - [mail # dev]
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...This looks like something that should be made to connect to Accumulo: http://inductionapp.com/ I may get to work on it as time permits but thought I'd mention it in case others a...
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Author: Aaron Cordova,
2012-03-05, 21:47
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a model for accumulo write scaling performance - Accumulo - [mail # dev]
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...In my experience with Accumulo on EC2, I've seen about an 85% increase in aggregate write rate each time the size of the cluster is doubled. I've tried to capture that behavior in a model to...
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Author: Aaron Cordova,
2012-02-24, 19:35
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Re: Question About Table Design in User Manual - Accumulo - [mail # user]
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...Is there already a ticket to update the manual to the 1.4 API? On Feb 23, 2012, at 1:47 PM, Adam Fuchs wrote: ...
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Author: Aaron Cordova,
2012-02-23, 18:49
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Re: 1.4 filters - Accumulo - [mail # user]
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...Ahh found it - org.apache.accumulo.core.iterators.Filter On Feb 22, 2012, at 4:41 PM, John Vines wrote: ...
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Author: Aaron Cordova,
2012-02-22, 21:49
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1.4 filters - Accumulo - [mail # user]
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...I notice Filter and FilteringIterator in v1.4 are deprecated "since 1.4". What should I use instead? On Feb 22, 2012, at 3:49 PM, Billie J Rinaldi wrote: ...
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Author: Aaron Cordova,
2012-02-22, 21:23
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Re: combiners - Accumulo - [mail # user]
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...On Feb 22, 2012, at 3:49 PM, Billie J Rinaldi wrote: Basically Values I'd like to suppress. I'll use a filter. Thx ...
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Author: Aaron Cordova,
2012-02-22, 21:08
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