> > If I have a 20-node cluster with 2 nodes on each physical server, can I > use 10 racks to properly segment my partitions? > > Yes.
> > > On Sun, May 24, 2015 at 5:38 PM, Jonathan Haddad <j...@jonhaddad.com> > wrote: > >> What impact would vnodes have on strong consistency? I think the problem >> you're describing exists with or without them. >> >> On Sat, May 23, 2015 at 2:30 PM Nate McCall <n...@thelastpickle.com> >> wrote: >> >>> >>>> So my question is: suppose I take a 12 disk JBOD and run 2 Cassandra >>>> nodes (each with 5 data disks, 1 commit log disk) and either give each its >>>> own container & IP or change the listen ports. Will this work? What are the >>>> risks? Will/should Cassandra support this better in the future? >>>> >>> >>> Don't use vnodes if any operations need strong consistency (reading or >>> writing at quorum). Otherwise, at RF=3, if you loose a single node you will >>> only have one 1 replica left for some portion of the ring. >>> >>> >>> >>> -- >>> ----------------- >>> Nate McCall >>> Austin, TX >>> @zznate >>> >>> Co-Founder & Sr. Technical Consultant >>> Apache Cassandra Consulting >>> http://www.thelastpickle.com >>> >> > > > -- > *Ken Hancock *| System Architect, Advanced Advertising > SeaChange International > 50 Nagog Park > Acton, Massachusetts 01720 > ken.hanc...@schange.com | www.schange.com | NASDAQ:SEAC > <http://www.schange.com/en-US/Company/InvestorRelations.aspx> > Office: +1 (978) 889-3329 | [image: Google Talk:] ken.hanc...@schange.com > | [image: Skype:]hancockks | [image: Yahoo IM:]hancockks[image: LinkedIn] > <http://www.linkedin.com/in/kenhancock> > > [image: SeaChange International] > <http://www.schange.com/>This e-mail and any attachments may contain > information which is SeaChange International confidential. The information > enclosed is intended only for the addressees herein and may not be copied > or forwarded without permission from SeaChange International. > -- http://twitter.com/tjake
