06 September 2010

The Ruby Reflector

Topic

Stu Hood

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By Jonathan Ellis of Spyced 5 months ago.
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…cooperating with Hadoop to keep processing on the nodes that actually hold the data. Stu Hood then contributed a Pig LoadFunc, also in 0.6.

Fiction : Cassandra achieves its high performance by sacrificing reliability (alternately phrased: Cassandra is only good for data you can afford to lose)

Fact : unlike some NoSQL databases (notably MongoDB and HBase ), Cassandra offers full single-server durability . Relying on replication is not sufficient …

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By Jonathan Ellis of Spyced 6 months ago.
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…extensively from the Digg announcement and from Rackspace engineer Stu Hood, who explained Cassandra's appeal: "Over the Bigtable clones, Cassandra has huge high-availability advantages, and no single point of failure. When compared to the Dynamo adherents, Cassandra has the advantage of a more advanced datamodel, allowing for a single row to contain billions of column/value pairs: enough to fill a machine. You also get efficient range queries for the top level …

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