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The end of summer in the northern hemisphere brought more than just cool temperatures and the promise of baseball playoffs. 10gen released version 2.2 of MongoDB, the leading document-based NoSQL data store. This release offers substantial upgrades in data-center awareness and concurrent operations, as well as two very powerful features in the way of a new aggregation framework and expiring collections. In this article I'll explore the aggregation framework and expiring collections. I'll also briefly discuss some of the concurrency improvements availble in 2.2.

Posted by openshiftbyredhat  |   Nov 28 2012 / 11:29

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