| clear query|facets|time |
Search criteria: .
Results from 71 to 80 from
141 (0.843s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: compressing values returned to scanner - Accumulo - [mail # user]
|
|
...Someone can correct me if I'm wrong, but I believe the file compression option you quoted is for the RFiles in HDFS. You can enable compression there and will still see some benefit even if ...
|
|
|
Author: William Slacum,
2012-10-01, 20:00
|
|
|
Re: compressing values returned to scanner - Accumulo - [mail # user]
|
|
...If you aren't often looking at the data in the value on the tablet server (like in an iterator), you can also pre-compress your values on ingest. On Mon, Oct 1, 2012 at 12:19 PM, Marc ...
|
|
|
Author: William Slacum,
2012-10-01, 19:32
|
|
|
Re: number of query threads for batch scanner - Accumulo - [mail # user]
|
|
...It should really be dependent upon the resources available to the client. You can set an arbitrarily high number of threads, but you're still bound by the number of parallel operations the C...
|
|
|
Author: William Slacum,
2012-09-25, 19:08
|
|
|
Re: sanity checking application WALogs make sense - Accumulo - [mail # user]
|
|
...I'm a bit confused as to what you mean "if an iterator goes down mid-processing." If it goes down at all, then whatever scope it's running in- minor compaction, major compaction and scan- wi...
|
|
|
Author: William Slacum,
2012-09-15, 13:46
|
|
|
Re: Iterators and seeking the middle of a row - Accumulo - [mail # user]
|
|
...Another thing to keep in mind is that the documentation is actually meant to enforce the notion that, between returning keys, your iterator could be destroyed and reconstituted. If an iterat...
|
|
|
Author: William Slacum,
2012-09-13, 22:38
|
|
|
Re: Iterators and seeking the middle of a row - Accumulo - [mail # user]
|
|
...Remember that the range given to an iterator is, at some point in time, user set. If a client only wants to scan between keys K1 and K2, and each occur in the same row, then the iterator sho...
|
|
|
Author: William Slacum,
2012-09-13, 22:34
|
|
|
Re: Running Accumulo straight from Memory - Accumulo - [mail # user]
|
|
...Woops- slow innurnet and didn't notice Eric's response. On Tue, Sep 11, 2012 at 9:30 AM, William Slacum wrote: ...
|
|
|
Author: William Slacum,
2012-09-11, 16:30
|
|
|
Re: Running Accumulo straight from Memory - Accumulo - [mail # user]
|
|
...You could mount a RAM disk and point HDFS to it. On Tue, Sep 11, 2012 at 9:02 AM, Moore, Matthew J. <[EMAIL PROTECTED] ...
|
|
|
Author: William Slacum,
2012-09-11, 16:30
|
|
|
[ACCUMULO-675] WrappingIterator's seenSeek should be protected - Accumulo - [issue]
|
|
...In 1.3, the WrappingIterator was pretty much some boilerplate code. In 1.4 on, a package private boolean called seenSeek was added to help enforce the iterator contract.This causes some issu...
|
|
|
http://issues.apache.org/jira/browse/ACCUMULO-675
Author: William Slacum,
2012-09-07, 02:19
|
|
|
Re: TimeSpan Iterator - Accumulo - [mail # user]
|
|
...It could be inefficient if you can't narrow down your search of a table to specific ranges, via an index or some hint stored in the key that you can use to seek() around. You're left with do...
|
|
|
Author: William Slacum,
2012-08-28, 17:02
|
|
|
|
