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 jlacefi...@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 <ar...@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 >
