Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 71 to 80 from 438 (0.131s).
Loading phrases to help you
refine your search...
Re: Coprocessor end point vs MapReduce? - HBase - [mail # user]
...I agree with the concern and there isn't a ton of guidance on this area yet.     On 10/18/12 2:01 PM, "Michael Segel"  wrote:  ...
   Author: Doug Meil, 2012-10-18, 19:18
Re: Problems using unqualified hostname on hbase - HBase - [mail # user]
...Hi there.  You generally don't want to run with 2 clusters like (HBase on one, HDFS on the other) that because your regions have 0% locality.  For more information on this topic, s...
   Author: Doug Meil, 2012-10-17, 19:13
Re: Set scanner caching to a better default? - HBase - [mail # dev]
...100 is a good idea.  It's one of the most common questions on the dist-list (e.g., hey my MR job is slow?  answer:  set caching to something more than 1).      ...
   Author: Doug Meil, 2012-10-17, 12:27
Re: bulk load - HBase - [mail # user]
...Yep.  Bulk-loads are an extremely useful way of loading data.  That would be 2 jobs since those are 2 tables.  For more info on bulk loading, seeŠ http://hbase.apache.org/book...
   Author: Doug Meil, 2012-10-14, 19:32
Re: Remove the row in MR job? - HBase - [mail # user]
...Just throwing an idea out there, but if you rotate tables you could probably do what you want..  1) Table1 is being written throughout the day 2) It's time to kick off the MR job, but b...
   Author: Doug Meil, 2012-10-12, 20:01
Re: HBase Key Design : Doubt - HBase - [mail # user]
...Correct.  If you do 2 Puts for row key A-B-C-D on different days, the second Put logically replaces the first and the earlier Put becomes a previous version.  Unless you specifical...
   Author: Doug Meil, 2012-10-10, 19:32
Re: Regarding Hbase tuning - Configuration at table level - HBase - [mail # user]
...Re:  JD's suggestion, this and more exciting and useful things can be found in these sections of the Hbase ref guide.  http://hbase.apache.org/book.html#perf.reading http://hbase.a...
   Author: Doug Meil, 2012-10-10, 18:27
Re: key design - HBase - [mail # user]
...Hi there-  Given the fact that the userid is in the lead position of the key in both approaches, I'm not sure that he'd have a region hotspotting problem because the userid should be ab...
   Author: Doug Meil, 2012-10-10, 17:09
Re: How to select distinct column from a Hbase table - HBase - [mail # user]
...Here's a Scan example from the Hbase ref guideŠ  http://hbase.apache.org/book.html#scan  Š but this assumes you are asking about simply getting a distinct column from a table, as o...
   Author: Doug Meil, 2012-10-10, 15:24
Re: HBase table - distinct values - HBase - [mail # user]
...Typically this is something done as a MapReduce job.  http://hbase.apache.org/book.html#mapreduce.example  7.2.4. HBase MapReduce Summary to HBase Example    However, if ...
   Author: Doug Meil, 2012-10-10, 13:25
HBase (438)
Hadoop (3)
mail # user (324)
mail # dev (71)
issue (43)
last 7 days (3)
last 30 days (3)
last 90 days (4)
last 6 months (9)
last 9 months (438)
Ted Yu (1069)
Stack (929)
Jean-Daniel Cryans (728)
Andrew Purtell (583)
stack (571)
Jonathan Hsieh (275)
Jean-Marc Spaggiari (270)
Jimmy Xiang (267)
Elliott Clark (232)
lars hofhansl (221)
Enis Soztutar (215)
Lars Hofhansl (215)
Sergey Shelukhin (195)
Doug Meil (187)
Lars George (169)