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          Cassandra In A Nutshell

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Cassandra In A Nutshell

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Cassandra In A Nutshell

  1. 1. History Description Who Cassandra In A Nutshell Eric Evans eevans@rackspace.com NoSQL Oakland November 2, 2009 Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  2. 2. History Description Who A prophetess in Troy during the Trojan War. Her predictions were always true, but never believed. Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  3. 3. History Description Who A massively scalable, distributed (peer-to-peer), structured data store (aka database). Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  4. 4. History Description Who Outline 1 History 2 Description 3 Who Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  5. 5. History Description Who Facebook Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  6. 6. History Description Who Google Code Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  7. 7. History Description Who Apache Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  8. 8. History Description Who Outline 1 History 2 Description 3 Who Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  9. 9. History Description Who Cassandra is... O(1) DHT Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  10. 10. History Description Who Cassandra is... O(1) DHT Eventual consistency Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  11. 11. History Description Who Cassandra is... O(1) DHT Eventual consistency Tunable trade-offs, consistency vs. latency Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  12. 12. History Description Who But... Values are structured, indexed Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  13. 13. History Description Who But... Values are structured, indexed Columns, Supercolumns Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  14. 14. History Description Who But... Values are structured, indexed Columns, Supercolumns Slicing w/ predicates Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  15. 15. History Description Who And... Hinted hand-off Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  16. 16. History Description Who And... Hinted hand-off Thrift API Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  17. 17. History Description Who And... Hinted hand-off Thrift API Rack/data-center aware partitioning Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  18. 18. History Description Who And... Hinted hand-off Thrift API Rack/data-center aware partitioning Pluggable comparators Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  19. 19. History Description Who And... Hinted hand-off Thrift API Rack/data-center aware partitioning Pluggable comparators Key enumeration, range queries Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  20. 20. History Description Who And... Hinted hand-off Thrift API Rack/data-center aware partitioning Pluggable comparators Key enumeration, range queries Reads are fast, writes are nutty fast Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  21. 21. History Description Who Outline 1 History 2 Description 3 Who Eric Evans eevans@rackspace.com Cassandra In A Nutshell
  22. 22. History Description Who Droppin’ Names Facebook Digg Rackspace Twitter IBM Research Eric Evans eevans@rackspace.com Cassandra In A Nutshell

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