Re: Modelling threaded messages

2011-04-01 Thread Kevin Apte
Have you considered using Cassandra? Kevin On Fri, Apr 1, 2011 at 11:01 PM, M. C. Srivas wrote: > Ted, this is a pretty clever idea. > > On Thu, Mar 31, 2011 at 9:27 PM, Ted Dunning > wrote: > > > Solr/Elastic search is a fine solution, but probably won't be quite as > fast > > as a well-tune

Re: Hbase Memory

2011-01-06 Thread Kevin Apte
On Jan 5, 2011 8:39 PM, "King JKing" wrote: > Dear all, > > I use default configuration of HBase. That is 1000MB. > > hbase.regionserver.global.memstore.upperLimit > 0.4 > > hbase.regionserver.global.memstore.lowerLimit > 0.35 > > But the memory used by HBase process is 1121MB? Anything wrong? > T

Re: client side bloom filters

2011-01-03 Thread Kevin Apte
How often does the set of keys change ? The Bloom filter needs to be recalculated as the set changes. But although Bloom filters have about 1 % false positive rate-they do not cause inconsistency... 1 % of the time you will search the Base when the key is absent. On Jan 3, 2011 4:40 PM,

HBase support

2010-05-30 Thread Kevin Apte
ustomers is that understanding the > customer > > requirements is the key to a successful deployment of HBase and related > > 'cloud' products. > > > > A good place to start is Lars George > > blogs< > > http://www.larsgeorge.com/2009/10/hba

What is the best way to break into the HBase world?

2010-05-29 Thread Kevin Apte
There is a lot of interest in the "Big Data" world, and HBase certainly seems like the leader. I am looking for these resources: *Books that I can read *The right links where I can learn more Are there openings in this area for hourly/ daily consultants? Kevin