Home | About | Sematext search-lucene.com search-hadoop.com search-devops.com metrics + logs = try SPM and Logsene for free
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 1 to 10 from 146 (0.161s).
Loading phrases to help you
refine your search...
Re: Quick question re UnknownHostException - Accumulo - [mail # user]
...Josef,If these are intermittent failures, you might consider turning on thewatcher [1] to automatically restart your processes. This should keep yourcluster from atrophying over time. You'll...
   Author: Adam Fuchs, 2015-11-13, 14:56
[ACCUMULO-4049] create a generic counting iterator - Accumulo - [issue]
...As a user I want to be able to count the number of key/values, rows, row+column family, etc. exist in a range. This could be done via a simple iterator like the CountingIterator added at sca...
http://issues.apache.org/jira/browse/ACCUMULO-4049    Author: Adam Fuchs, 2015-11-10, 08:08
Re: total table rows - Accumulo - [mail # dev]
...+1 on a standard counting iterator. I have written this for tests way toomany times. :)ACCUMULO-4049.AdamOn Mon, Nov 9, 2015 at 10:52 AM, Josh Elser  wrote: ...
   Author: Adam Fuchs, 2015-11-09, 17:27
[expand - 6 more] - Re: [DISCUSS] What to do about encryption at rest? - Accumulo - [mail # dev]
...On Mon, Nov 2, 2015 at 12:27 PM, William Slacum  wrote:Glad somebody got it! :)theperspective.From my perspective it's working fine and hasn't needed attention. We do alot of bulk loadi...
   Author: Adam Fuchs, 2015-11-03, 00:34
Re: pre-sorting row keys vs not pre-sorting row keys - Accumulo - [mail # user]
...I bet what you're seeing is more efficient batching in the latter case.BatchWriter goes through a binning phase whenever it fills up half of itsbuffer, binning everything in the buffer into ...
   Author: Adam Fuchs, 2015-10-29, 23:36
Re: Is there a sensible way to do this? Sequential Batch Scanner - Accumulo - [mail # user]
...Rob,I would use something like an IteratorChain [1] and fead itScanner.iterator() objects. If you setReadaheadThreshold(0) on the scannerthen calling Scanner.iterator() is a fairly lightweig...
   Author: Adam Fuchs, 2015-10-28, 20:48
[ACCUMULO-4039] try out a proactor design pattern for tserver services - Accumulo - [issue]
...For large instances (i.e. lots of clients for a given tserver) we create oodles of threads on the tserver. This makes for difficulty in predicting performance, memory usage, etc. Moreover, w...
http://issues.apache.org/jira/browse/ACCUMULO-4039    Author: Adam Fuchs, 2015-10-28, 14:55
[ACCUMULO-4037] avoid a key copy in TimeSettingIterator - Accumulo - [issue]
...In org.apache.accumulo.core.iterators.system.TimeSettingIterator we make a copy of the key before setting the time. Seems like this is a completely superfluous copy, and we should avoid it. ...
http://issues.apache.org/jira/browse/ACCUMULO-4037    Author: Adam Fuchs, 2015-10-25, 01:15
[ACCUMULO-4036] remove verbose block cache eviction logging - Accumulo - [issue]
...For many scans and queries we get logs like the following at pretty extreme frequencies:2015-10-20 17:33:50,458 [cache.LruBlockCache] [LruBlockCache.EvictionThread] DEBUG: Block cache LRU ev...
http://issues.apache.org/jira/browse/ACCUMULO-4036    Author: Adam Fuchs, 2015-10-22, 14:34
Re: Why the Range not find the data - Accumulo - [mail # user]
...Try using the Range.exact(...) and Range.prefix(...) helper methods togenerate specific ranges. Key.followingKey(...) might also be helpful.Cheers,AdamOn Wed, Oct 14, 2015 at 9:59 AM, Lu Qin...
   Author: Adam Fuchs, 2015-10-14, 18:44
Accumulo (146)
HDFS (1)
Josh Elser (850)
Eric Newton (648)
Keith Turner (427)
Christopher Tubbs (393)
John Vines (385)
Sean Busbey (228)
Mike Drob (187)
David Medinets (155)
Billie Rinaldi (151)
Adam Fuchs (146)
Bill Havanki (114)
Christopher (60)
Corey J. Nolet (54)
Dave Marion (39)
Michael Berman (33)
Russ Weeks (26)
Ted Yu (26)
Arshak Navruzyan (24)
panqingcui@... (21)
Vikram Srivastava (20)
Chris McCubbin (17)
Dylan Hutchison (17)
Jim Klucar (17)
Johnathon Tieman (15)
Geoffry Roberts (14)
Michael Allen (13)
Corey Nolet (12)
William Slacum (12)
Brian Loss (11)
Dickson, Matt MR (11)
Drew Farris (11)
Ed Kohlwey (11)
Jianshi Huang (11)
marco polo (11)
z11373 (11)
Donald Miner (10)
Luke Brassard (10)
Jesse Yates (9)
Jonathan Hsieh (9)
Kepner, Jeremy - 0553 - M... (9)
dlmarion@... (9)
Andrew Wells (8)
Ed Coleman (8)
Michael Wall (8)
Minh Duc Nguyen (8)
Steve Loughran (8)
Al Krinker (7)
Chris Rigano (7)
Rukshan Chathuranga (7)
shweta.agrawal (7)
issue (86)
mail # dev (30)
mail # user (30)
last 7 days (0)
last 30 days (5)
last 90 days (23)
last 6 months (28)
last 9 months (146)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB