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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...I guess assuming you have 10M possible partitions, if you're using a relatively uniform hash to generate your IDs, you'll average about 2 per partition. Do you have any index for term/value ...
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Author: William Slacum,
2012-11-09, 16:41
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...That shouldn't be a huge issue. How many rows/partitions do you have? How many do you have to scan to find the specific column family/doc id you want? On Fri, Nov 9, 2012 at 11:26 AM, ...
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Author: William Slacum,
2012-11-09, 16:39
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Re: thread safety of IndexedDocIterator - Accumulo - [mail # user]
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...At one point, Keith had warned me against kicking off threads inside a scan session. Is it possible we could have a discussion on the implications of this? On Mon, Nov 5, 2012 at 11:30...
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Author: William Slacum,
2012-11-05, 20:29
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Re: Accumulo Map Reduce is not distributed - Accumulo - [mail # user]
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...What about the main method that calls ToolRunner.run? If you have 4 jobs being created, then you're calling run(String[]) or runOneTable() 4 times. On Fri, Nov 2, 2012 at 5:21 PM, Corn...
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Author: William Slacum,
2012-11-03, 00:48
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Re: Random NoSuchMethodException - any ideas? - Accumulo - [mail # dev]
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...Sounds like there's no such method on the Logger implementation you got :P Do you have two version of Logger sitting around-- ie, either two versions of the log4j or a shaded jar that ...
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Author: William Slacum,
2012-11-01, 16:39
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Re: IteratorSetting and priorities - Accumulo - [mail # dev]
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...It's because you're building a stack of iterators and the order you set on the scanner is the order of sources created and passed to init() for each iterator you create in the stack when the...
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Author: William Slacum,
2012-10-31, 13:40
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Re: IteratorSetting and priorities - Accumulo - [mail # dev]
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...The issue with giving multiple iterators the same priority is that the API specifies that during the call to init(), one source is given the iterator. Now, that iterator can make multiple co...
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Author: William Slacum,
2012-10-31, 00:48
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Re: Setting Charset in getBytes() call. - Accumulo - [mail # dev]
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...Accumulo may not be just a set of servers, but it is designed to be a set of processes, which means having their own JVM. I think this mostly boils down to an issue of API however-- if Accum...
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Author: William Slacum,
2012-10-31, 00:41
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Re: Setting Charset in getBytes() call. - Accumulo - [mail # dev]
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...Since this only effects Strings, I'm even more inclined to leave the option at the JVM. Most of our methods that accept a `CharSequence` or `String` object end up creating a `Text` object ba...
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Author: William Slacum,
2012-10-29, 17:13
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Re: Setting Charset in getBytes() call. - Accumulo - [mail # dev]
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...Isn't it easier to just set the JVM property `file.encoding`? On Sun, Oct 28, 2012 at 3:18 PM, Ed Kohlwey wrote: ...
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Author: William Slacum,
2012-10-29, 15:39
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