One of the most exciting new features of Couchbase Server 2.0 is the addition of Cross Data Center Replication (XDCR). Using this feature you can increase the reliability of your application by operating in multiple data-centers and improve performance for your users by storing their data closer to their physical location.
Getting started with Cross Data Center Replication is easy, and Amazon EC2 provides a great place to take it for a test drive.
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