More info at http://blog.amandeepkhurana.com/2010/05/comparing-pnuts-hbase-and-cassandra.html
-Amandeep Sent from my iPhone On Jul 30, 2010, at 9:03 PM, Otis Gospodnetic <[email protected]> wrote: > I don't have the URL handy, but just the other day I read some Cassandra/HBase > blog post where Cassandra was described as having no SPOF, but somebody left > some very "strong comments" calling out that and a few other claims as false. > Ah, I remember, here is the URL: > > http://blog.mozilla.com/data/2010/05/18/riak-and-cassandra-and-hbase-oh-my/ > > > Otis---- > Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch > Hadoop ecosystem search :: http://search-hadoop.com/ > > > > ----- Original Message ---- >> From: Jeff Zhang <[email protected]> >> To: [email protected] >> Sent: Thu, July 8, 2010 1:34:18 AM >> Subject: Re: major differences with Cassandra >> >> 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 >>
