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joe baugley cloudcamp london june2010

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joe baugley cloudcamp london june2010

  1. 1. RDBMS to the Cloud… <ul><li>Joe Baguley </li></ul><ul><li>@joebaguley </li></ul><ul><li>[email_address]   </li></ul>
  2. 4. Web Servers Database Servers Memcached Servers Read Only Slaves Shard (G-O) Shard (P-Z) Shard (A-F)
  3. 5. CAP Theorem Consistency Availability RD B M S NO GO Partition Tolerance NoSQL
  4. 6. NoSQL (A.K.A.) Cloud databases <ul><li>Generally DO NOT support </li></ul><ul><ul><li>SQL </li></ul></ul><ul><ul><li>Transactions </li></ul></ul><ul><ul><li>Immediate consistency </li></ul></ul><ul><li>Usually DO support: </li></ul><ul><ul><li>Elasticity (scale out AND in) </li></ul></ul><ul><ul><li>Eventual consistency </li></ul></ul><ul><ul><li>Inherent redundancy and fault tolerance </li></ul></ul>
  5. 7. Key Value Stores Amazon Dynamo Google BigTable Document DB JSON/XML DB Graph Databases MemcacheDB Azure Table Services Redis Tokyo Cabinet SimpleDB Riak Voldemort Cassandra Hbase Hypertable CouchDB MongoDB Neo4J FlockDB
  6. 8. It’s not a database, it’s a key value store http://browsertoolkit.com/fault-tolerance.png ***
  7. 9. Amazon AWS Cloud Microsoft Azure Cloud On-Premise (AKA private Cloud) MySQL HBase SimpleDB SQL Azure Table Services SQL Server Oracle SQL SQL Data Hub Data Hub
  8. 11. toadforcloud.com @joebaguley 너를 감사하십시요 Thank You Danke Sch ön Gracias 有難う御座いました Merci Grazie Obrigado 谢谢

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