cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jonathan Lacefield <>
Subject Re: DSE Hadoop support for provisioning hardware
Date Tue, 11 Mar 2014 15:41:43 GMT

  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



Jonathan Lacefield
Solutions Architect, DataStax
(404) 822 3487


On Tue, Mar 11, 2014 at 11:27 AM, Ariel Weisberg <> 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
> 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

View raw message