At CHAR(10) Markus had a talk about Using MVCC for Clustered Database Systems and explained how Postgres-R does it. The scope of his project is to maintain a set of database servers in the same state, eventually.
Now, what does it mean to get “In the Cloud”? Well there are more than one answer I’m sure, mine would insist on including this “Elasticity” bit. What I mean here is that it’d be great to be able to add or lose nodes and stay online.
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