By mitchp
via python.dzone.com
Published: Dec 16 2011 / 10:34
MongoDB replica sets claim “automatic failover” when a primary server goes down, and they live up to the claim, but handling failover in your application code takes some care. I’ll walk you through writing a failover-resistant application in Python using a new feature in PyMongo 2.1: the ReplicaSetConnection.
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