Firstly, Diarmuid Bourke’s presentation at PyCon Irland 2010:
Mike Dirolf ☞ covers the details of working with PyMongo and replica sets, one of the most interesting features in the MongoDB 1.6 releases:
PyMongo makes working with replica sets easy. Here we’ll launch a new replica set and show how to handle both initialization and normal connections with PyMongo.
And in case you’d like to learn some more you can also check: