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Re: querying the tablet server for given row (to get locality)? - Accumulo - [mail # user]
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...A tablet will contain at minimum one row. So, if you shard/partition, eventually your data will grow to the point that each tablet will essentially be one row. On Jul 1, 2012 2:17 PM, "Sukan...
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Author: William Slacum,
2012-07-01, 18:19
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Re: [jira] [Created] (ACCUMULO-665) large values, complex iterator stacks, and RFile readers can consume a surprising amount of memory - Accumulo - [mail # dev]
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...He's referring to something like the BooleanLogic iterator stack in the Wikipedia example. It's a tree of user iterators that are merging streams of key-value pairs together, so you end up g...
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Author: William Slacum,
2012-07-01, 00:00
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Re: querying for relevant rows - Accumulo - [mail # user]
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...Oh, did I interpret this wrong? I originally thought all of the timestamps would be enumerated as rows, but after re-reading, I kind of get the idea that the rows are being used as markers i...
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Author: William Slacum,
2012-06-29, 18:55
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Re: querying for relevant rows - Accumulo - [mail # user]
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...You can use a BatchScanner and give it two ranges. It would look something like: ArrayList ranges = new ArrayList e : bs) { //your stuff } On Fri, Jun 29, 2012 at 11:19 AM...
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Author: William Slacum,
2012-06-29, 18:50
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Re: Need help getting Accumulo running. - Accumulo - [mail # dev]
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...What, specifically, is giving you trouble? On Fri, Jun 29, 2012 at 11:27 AM, Park, Jee [USA] wrote: ...
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Author: William Slacum,
2012-06-29, 18:43
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Re: [VOTE] accumulo-1.4.1 RC1 - Accumulo - [mail # dev]
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...+1 On Fri, Jun 29, 2012 at 10:36 AM, Eric Newton wrote: ...
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Author: William Slacum,
2012-06-29, 17:40
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Re: strategies beyond intersecting iterators? - Accumulo - [mail # user]
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...You're pretty much on the spot regarding two aspects about the current IntersectingIterator: 1- It's not really extensible (there are hooks for building doc IDs, but you still need the...
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Author: William Slacum,
2012-06-28, 21:04
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Re: Incorrectly setting TKey causes NPE (to nobody's surprise) - Accumulo - [mail # user]
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...Is there a reason you're using the thrift classes? On Tue, Jun 26, 2012 at 5:56 AM, David Medinets wrote:...
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Author: William Slacum,
2012-06-26, 13:03
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Re: Accumulo and file locality - Accumulo - [mail # user]
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...The loggers will write to local disk, however, the TabletServer will write out files to HDFS during major and minor compactions. I don't know how complex the tablet assignment algorith...
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Author: William Slacum,
2012-06-25, 17:20
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Re: [External] Re: accumulo init not working - Accumulo - [mail # user]
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...I'd suggest running `jps -lm` again to see if a TServer process has started and check the Cloudbase tserver log to verify that no errors happened. On Tue, Jun 19, 2012 at 8:08 AM, Shre...
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Author: William Slacum,
2012-06-19, 15:42
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