Home | About | Sematext search-lucene.com search-hadoop.com
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
clear query|facets|time Search criteria: .   Results from 41 to 50 from 51 (0.294s).
Loading phrases to help you
refine your search...
Re: about Dave's rowlock monitor contention reduction patch... - HBase - [mail # dev]
...Thanks for giving it a try, Andy.  It's also been working well for us in production for 3 weeks now.  https://issues.apache.org/jira/browse/HBASE-3894 already contains a patch for ...
   Author: Dave Latham, 2011-06-10, 22:09
Re: How to efficiently join HBase tables? - HBase - [mail # user]
...I believe this is what Eran is suggesting:  Table A Row1 (has joinVal_1) Row2 (has joinVal_2) Row3 (has joinVal_1)  Table B Row4 (has joinVal_1) Row5 (has joinVal_3) Row6 (has join...
   Author: Dave Latham, 2011-06-08, 21:35
Re: Log4j changes not working inside static mapper and reducer classes - HBase - [mail # user]
...I'd recommend adding -Dlog4j.debug to the JVM args for any JVM that's not giving you what you expect.  In this case, if it's the map/reduce tasks, add it to mapred.child.java.opts in ma...
   Author: Dave Latham, 2011-05-25, 23:05
Re: Mapreduce log question - HBase - [mail # user]
...Are you using TableInputFormat?  If so, if you turn on DEBUG level logging for hbase (or just org.apache.hadoop.hbase.mapreduce.TableInputFormatBase) you should see lines like this, giv...
   Author: Dave Latham, 2011-05-25, 13:18
performance testing - HBase - [mail # dev]
...While working on HBASE-3894 I was wondering what the best way to test performance sensitive patches to HBase was.  There is the o.a.h.h.PerformanceEvaluation class, but it doesn't appea...
   Author: Dave Latham, 2011-05-25, 04:14
Re: 0.90.3 - HBase - [mail # user]
...Are you using the graceful_stop script?  In 0.90.3 the bin/graceful_stop.sh script was updated to disable the master's balancer.  However, it doesn't seem that anything re-enables ...
   Author: Dave Latham, 2011-05-24, 22:43
Re: Release 0.90.3 soon? - HBase - [mail # dev]
...I was one of those bitten by the connection identity changes in 0.90 and TableOutputFormat issues.  I was very glad to see HBASE-3777 addressed, and many thanks to those who did the wor...
   Author: Dave Latham, 2011-05-04, 16:10
rollback to 0.20 - HBase - [mail # user]
...The HBase book ( http://hbase.apache.org/book/upgrading.html ) states,   Does this mean that if we prevent region splits, that it would be possible to rollback to HBase 0.20.6, or are t...
   Author: Dave Latham, 2011-04-27, 18:08
Re: intersection of row ids - HBase - [mail # user]
...If the ordering of the row ids is the same in both tables and both are of the same order of magnitude of size, I would recommend opening scanners on both tables, then compare the current row...
   Author: Dave Latham, 2011-03-11, 17:23
[expand - 2 more] - Re: [VOTE] Shall we release hbase-0.20.6 Release Candidate 1 as hbase-0.20.6? - HBase - [mail # dev]
...For what it's worth, I've been running the 0.20 branch at r963948, which is the same as this release candidate except for https://issues.apache.org/jira/browse/HBASE-2837.  Haven't had ...
   Author: Dave Latham, 2010-07-21, 16:09
Sort:
project
HBase (50)
MapReduce (2)
Zookeeper (2)
HDFS (1)
type
mail # user (21)
issue (18)
mail # dev (12)
date
last 7 days (1)
last 30 days (6)
last 90 days (6)
last 6 months (7)
last 9 months (51)
author
Ted Yu (1400)
Stack (998)
Andrew Purtell (840)
stack (761)
Jean-Daniel Cryans (734)
Jean-Marc Spaggiari (339)
Jimmy Xiang (310)
Jonathan Hsieh (308)
Enis Soztutar (293)
Elliott Clark (276)
Lars Hofhansl (262)
lars hofhansl (260)
Nick Dimiduk (251)
Nicolas Liochon (205)
Sergey Shelukhin (195)
Doug Meil (189)
ramkrishna.s.vasudevan (188)
Matteo Bertozzi (184)
Todd Lipcon (183)
Lars George (172)
Anoop Sam John (152)
Ryan Rawson (124)
Jonathan Gray (115)
Jesse Yates (107)
Michael Segel (100)
Dave Latham
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