CHAPTER 11

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Replication

Like many of its relational cousins, MongoDB supports the replication of a database’s contents to another server in real-time or near real-time. MongoDB’s replication features are simple to set up and use. They are also among the key features in MongoDB that, along with sharding, bolster the claim that the database is both a Web 2.0 and a cloud-based datastore.

There are many scenarios where you might want to use replication, so the replication support in MongoDB has to be sufficiently flexible that it can cope with all of them. The architects of MongoDB at MongoDB, Inc. have gone to great lengths to make sure that its ...

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