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From Jack Krupansky <jack.krupan...@gmail.com>
Subject Re: How to create an additional cluster in Cassandra exclusively for Analytics Purpose
Date Fri, 04 Mar 2016 14:24:58 GMT
DataStax Enterprise (DSE) should be fine for three or even four data
centers in the same cluster. Or are you talking about some custom Solr
implementation?

-- Jack Krupansky

On Fri, Mar 4, 2016 at 9:21 AM, <SEAN_R_DURITY@homedepot.com> wrote:

> Sure. Just add a new DC. Alter your keyspaces with a new replication
> factor for that DC. Run repairs on the new DC to get the data streamed.
> Then make sure your clients only connect to the DC(s) that they need.
>
>
>
> Separation of workloads is one of the key powers of a Cassandra cluster.
>
>
>
> You may want to look at different configurations for the analytics cluster
> – smaller replication factor, more memory per node, more disk per node,
> perhaps less vnodes. Others may chime in with their experience.
>
>
>
>
>
> Sean Durity
>
>
>
> *From:* Bhuvan Rawal [mailto:bhu1rawal@gmail.com]
> *Sent:* Friday, March 04, 2016 3:27 AM
> *To:* user@cassandra.apache.org
> *Subject:* How to create an additional cluster in Cassandra exclusively
> for Analytics Purpose
>
>
>
> Hi,
>
>
>
> We would like to create an additional C* data center for batch processing
> using spark on CFS. We would like to limit this DC exclusively for Spark
> operations and would like to continue the Application Servers to continue
> fetching data from OLTP.
>
>
>
> Is there any way to configure the same?
>
>
>
>
> ​
>
> Regards,
>
> Bhuvan
>
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