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From Robert Coli <>
Subject Re: Migrating to new datacenter
Date Mon, 07 Apr 2014 18:09:31 GMT
On Mon, Apr 7, 2014 at 10:48 AM, Brandon McCauslin <> wrote:

> Thanks for the confirmation on the approach.  The new dc is not yet ready,
> but while I'm waiting I was thinking about updating the existing dc's
> replication strategy from "SimpleStrategy" to "NetworkTopologyStrategy".  I
> also assume I'll need to update my snitch from the current SimpleSnitch to
> PropertyFileSnitch.  Here's the steps I'm thinking:

Here's a brief explication of how this process works and can be made
safe/testable :

Consider whether you actually want a rack aware Snitch :

If you do, consider using the Gossiping Property File Snitch :


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