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From Jonathan Lacefield <jlacefi...@datastax.com>
Subject Re: DSE Hadoop support for provisioning hardware
Date Tue, 11 Mar 2014 15:41:43 GMT
Hello,

  Not sure this question is appropriate for the Open Source C* users group.
 If you would like, please email me directly to discuss DataStax specific
items.

Thanks,

Jonathan

jlacefield@datastax.om

Jonathan Lacefield
Solutions Architect, DataStax
(404) 822 3487
<http://www.linkedin.com/in/jlacefield>


<http://www.datastax.com/what-we-offer/products-services/training/virtual-training>


On Tue, Mar 11, 2014 at 11:27 AM, Ariel Weisberg <ariel@weisberg.ws> wrote:

> Hi,
>
> I am doing a presentation at Big Data Boston about how people are
> bridging the gap between OLTP and ingest side databases and their
> analytic storage and queries. One class of systems I am talking about
> are things like HBase and DSE that let you run map reduce against your
> OLTP dataset.
>
> I remember reading at some point that DSE allows you to provision
> dedicated hardware for map reduce, but the docs didn't seem to fully
> explain how that works.I looked at
>
> http://www.datastax.com/documentation/datastax_enterprise/4.0/datastax_enterprise/ana/anaStrt.html
>
> My question is what kind of provisioning can I do? Can I provision
> dedicated hardware for just the filesystem or can I also provision
> replicas that are dedicated to the file system and also serving reads
> for map reduce jobs. What kind of support is there for keeping OLTP
> reads from hitting the Hadoop storage nodes and how does this relate to
> doing quorum reads and writes?
>
> Thanks,
> Ariel
>

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