Re: Hector and CQL

2012-01-05 Thread Chris Gerken
cassandra-unit 1.0.1.1 jar compile Chris Gerken On Jan 5, 2012, at 12:51 PM, rektide wrote: > Hector is a library. It needs to be added to your Eclipse project's "build > classpath" > somehow before you can begin using it

Re: Integration Error between Cassandra and Eclipse

2012-01-05 Thread Chris Gerken
't really care about. As for the error, is that a Test class or part of the main source body? Chris Gerken On Jan 5, 2012, at 11:04 AM, bobby saputra wrote: > Hi There, > > I am a beginner user in Cassandra. I hear from many people said Cassandra is > a powerful database soft

Re: Cassandra x MySQL Sharded - Insert Comparison

2012-01-22 Thread Chris Gerken
f the metrics maxes out. That's the bottleneck you're wondering about. Fix that and the db, be it Cassandra or MySQL) will move ahead of the other performance-wise. Turn your attention to the other db and repeat. - Chris Gerken On Jan 22, 2012, at 7:10 AM, Gustavo Gustavo wrote: >

Re: Cassandra x MySQL Sharded - Insert Comparison

2012-01-22 Thread Chris Gerken
m > really has no upgrade path > > Edward > > On Sun, Jan 22, 2012 at 9:26 AM, Chris Gerken > wrote: > Howdy Gustavo, > > One thing that jumped out at me is your having put two cassandra images on > the same box. There may be enough CPU and memory for the two images co

Re: yet a couple more questions on composite columns

2012-02-03 Thread Chris Gerken
> > > On 4 February 2012 06:21, Yiming Sun wrote: > I cannot have one composite column name with 3 components while another with > 4 components? > Just put 4 components and left last empty (if it is same type)?! > > Another question I have is how flexible composite columns actually are. If

Re: General questions about Cassandra

2012-02-17 Thread Chris Gerken
isted in a Cassandra column family. thx - Chris Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 17, 2012, at 9:35 AM, Don Smith wrote: > Are there plans to build-in some sort of map-reduce framework into Cassandra > and CQL? It seems that

Re: General questions about Cassandra

2012-02-17 Thread Chris Gerken
to selected persisted objects in a column family regardless of static or dynamic usage. While I'm on my soapbox, I think this requirement applies to Pig support as well. thx Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 17, 2012, at 1

Re: CompositeType/DynamicCompositeType for Row Key

2012-02-28 Thread Chris Gerken
Phil, That's the problem with examples :) Row keys can be composite values. That works just fine. Was there something in particular you were trying to do? - Chris Chris Gerken chrisger...@mindspring.com 512.587.5261 http://www.linkedin.com/in/chgerken On Feb 28, 2012, at 10: