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Re: Reduce task failing on job with error java.lang.IllegalStateException: Keys appended out-of-order - Accumulo - [mail # user]
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...Excuse me, 'col3' sorts lexicographically *after* 'col16'. On Thu, Dec 6, 2012 at 9:07 AM, William Slacum wrote: ...
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Author: William Slacum,
2012-12-06, 14:08
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Re: Reduce task failing on job with error java.lang.IllegalStateException: Keys appended out-of-order - Accumulo - [mail # user]
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...'col3' sorts lexicographically before 'col16'. you'll either need to encode your numerics or zero pad them. On Thu, Dec 6, 2012 at 9:03 AM, Andrew Catterall wrote: ...
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Author: William Slacum,
2012-12-06, 14:07
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Re: Key.getColumnFamilyAsBytes - comments about suggested new method? - Accumulo - [mail # dev]
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...For efficiency reasons, I'd leave the methods that take a Text object as-is. This avoids a third copy of the data when a user actually wants it in Text form. On Tue, Nov 13, 2012 at 12...
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Author: William Slacum,
2012-11-13, 20:44
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Re: SplitLarge Utility - Accumulo - [mail # dev]
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...Clarification: I'm all for making a shell friendly interface for invoking SplitLarge. I don't really see a point in moving the code. On Tue, Nov 13, 2012 at 6:19 AM, William Slacum &nb...
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Author: William Slacum,
2012-11-13, 14:21
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Re: SplitLarge Utility - Accumulo - [mail # dev]
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...If it's used by RFile during a system invoked task, then I'd say leave it. If you want to make a shell friendly interface for invoking it, I'm all for it. On Tue, Nov 13, 2012 at 5:59 ...
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Author: William Slacum,
2012-11-13, 14:19
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Re: ranges and iterators that transform results - Accumulo - [mail # user]
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...Alternatively you could strip the partition id off of the returned key before the data is accessed via your client API. On Mon, Nov 12, 2012 at 7:29 AM, Anthony Fox wrote: ...
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Author: William Slacum,
2012-11-13, 11:25
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...I'll ask for someone to verify this comment for me (look @ u John W Vines), but the bloom filter helps when you have a discrete number of column families that will appear across many rows. &...
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Author: William Slacum,
2012-11-09, 17:23
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...When I said smaller of tablets, I really mean smaller number of rows :) My apologies. So if you're searching for a random column family in a table, like with a `scan -c ` in the shell,...
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Author: William Slacum,
2012-11-09, 17:15
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...So that means you have roughly 312.5k rows per tablet, which means about 725k column families in any given tablet. The intersecting iterator will work at a row per time, so I think at any gi...
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Author: William Slacum,
2012-11-09, 17:02
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Re: Performance of table with large number of column families - Accumulo - [mail # user]
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...I'm more inclined to believe it's because you have to search across 10M different rows to find any given column family, since they're randomly, and possibly uniformly, distributed. How many ...
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Author: William Slacum,
2012-11-09, 16:49
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