Intro slides from Cassandra London July 2011

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London

Comparing Cassandra with other NoSQL solutions

or

Clash of the NoSQL Titans

27th July 2010

“Can someone quickly explain the differences between the two? Other than the fact that MongoDB supports ad-hoc querying I don't know whats different. It also appears (using google trends) that MongoDB seems to be growing while Cassandra is dying off. Is this the case?”

http://comments.gmane.org/gmane.comp.db.cassandra.user/7773

28th July 2010

“They have approximately nothing in common. And, no, Cassandra is definitely not dying off.”

Benjamin Blackhttp://comments.gmane.org/gmane.comp.db.cassandra.user/7773

Data model

Key-ValueColumn Family

Document

http://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html

Conflict resolution

Automated Client configurable

http://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html

Distribution / replication

DynamoMaster Slave Replica Sets

http://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html

“they say … I can’t decide between this project and this project even though they look nothing like each other. And the fact that you can’t decide indicates that you don’t actually have a problem that requires them.”

Benjamin Black – NoSQL Tapes (at 30:15)

http://nosqltapes.com/video/benjamin-black-on-nosql-cloud-computing-and-fast_ip