Intro slides from Cassandra London July 2011

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Intro slides from Cassandra London July 2011

  1. 1. London<br />Our sponsors:<br />Acunu<br />
  2. 2. Comparing Cassandra with other NoSQLsolutionsorClash of the NoSQL Titans<br />
  3. 3. 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 whatsdifferent. 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<br />
  4. 4. 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<br />
  5. 5. Data modelKey-Value Column FamilyDocumenthttp://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html<br />
  6. 6. Conflict resolutionAutomated Client configurablehttp://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html<br />
  7. 7. Distribution / replicationDynamo Master Slave Replica Setshttp://www.alberton.info/nosql_databases_what_when_why_phpuk2011.html<br />
  8. 8. “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<br />

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