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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Cassandra nodes in multiple data centers
Date Mon, 07 Dec 2009 13:31:48 GMT
Right.  And ideally you want nodes to alternate DCs on the ring (first
node by token in DC1, second in DC2, third in DC1, etc.)

On Mon, Dec 7, 2009 at 5:06 AM, Sunil Khedar <sunil@truesparrow.com> wrote:
> Hi All,
> From Cassandra paper
> "http://www.cs.cornell.edu/projects/ladis2009/papers/lakshman-ladis2009.pdf": "Cassandra
> is configured such that each row is replicated across multiple data
> centers."
> So, while using multiple data centers, is it required to have almost same
> number of Cassandra nodes in each data center. If not, would it generate key
> hotspots?
>
> Thanks,
> Sunil

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