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HBase, mail # user - major differences with Cassandra


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Re: major differences with Cassandra
Amandeep Khurana 2010-07-08, 07:07
Another link: http://bit.ly/aGJi1e

On Wed, Jul 7, 2010 at 10:48 PM, Akash Deep Shakya <[EMAIL PROTECTED]>wrote:

> I studied Cassandra in detail and currently working in hbase. There are
> lots
> of differences, yet similarities between Cassandra and HBase, for HBase
> data
> model/arch, there are two articles from lars george which might be really
> helpful to you,
> http://www.larsgeorge.com/2009/10/hbase-architecture-101-storage.html
>
> http://www.larsgeorge.com/2010/01/hbase-architecture-101-write-ahead-log.html
>
> Have a great time with hbase
>
> Regards
> Akash Deep Shakya "OpenAK"
> FOSS Nepal Community
> akashakya at gmail dot com
>
> ~ Failure to prepare is preparing to fail ~
>
>
>
> On Thu, Jul 8, 2010 at 11:19 AM, Jeff Zhang <[EMAIL PROTECTED]> wrote:
>
> > HBase do not have super column family.
> >
> > And I can list the following major difference between hbase and cassandra
> (
> > welcome any supplement) :
> >
> > 1. HBase is master-slave architecture, while cassandra has no master, and
> > you can consider it as p2p structure, and it has no single point of
> > failure.
> > 2. HBase is strong consistency while cassandra is eventual consistency
> > (although you can tune it to be strong consistency)
> >
> >
> > On Thu, Jul 8, 2010 at 1:26 PM, S Ahmed <[EMAIL PROTECTED]> wrote:
> >
> > > Hello!
> > >
> > > I was hoping some has experiences with both Cassandra and HBase.
> > >
> > > What are the major differences between Cassandra and HBase?
> > >
> > > Does HBase have the concept of ColumnFamilies and SuperColumnFamilies
> > like
> > > Cassandra?
> > >
> > > Where in the wiki does it go over designing a data model?
> > >
> > >
> > > thanks!
> > >
> >
> >
> >
> > --
> > Best Regards
> >
> > Jeff Zhang
> >
>