Re: A few questions on row caching and read consistency ONE

2011-08-18 Thread aaron morton
again, > > Stephen > > > From: Edward Capriolo [mailto:edlinuxg...@gmail.com] > Sent: 18 August 2011 14:14 > To: user@cassandra.apache.org > Subject: Re: A few questions on row caching and read consistency ONE > > > > On Thu, Aug 18, 2011 at 5:01 AM, St

Re: A few questions on row caching and read consistency ONE

2011-08-18 Thread Edward Capriolo
> *From:* Edward Capriolo [mailto:edlinuxg...@gmail.com] > *Sent:* 18 August 2011 14:14 > *To:* user@cassandra.apache.org > *Subject:* Re: A few questions on row caching and read consistency ONE > > > > > > On Thu, Aug 18, 2011 at 5:01 AM, Stephen Henderson < >

RE: A few questions on row caching and read consistency ONE

2011-08-18 Thread Stephen Henderson
esults if they're not too company-specific. Thanks again, Stephen From: Edward Capriolo [mailto:edlinuxg...@gmail.com] Sent: 18 August 2011 14:14 To: user@cassandra.apache.org Subject: Re: A few questions on row caching and read consistency ONE On Thu, Aug 18, 2011 at 5:01 AM, Stephen Henderson m

Re: A few questions on row caching and read consistency ONE

2011-08-18 Thread Edward Capriolo
On Thu, Aug 18, 2011 at 5:01 AM, Stephen Henderson < stephen.hender...@cognitivematch.com> wrote: > Hi, > > We're currently in the planning stage of a new project which needs a low > latency, persistent key/value store with a roughly 60:40 read/write split. > We're trying to establish if Cassandra

Re: A few questions on row caching and read consistency ONE

2011-08-18 Thread aaron morton
> Q. If we're using read consistency ONE does the read request get sent to all > nodes in the replica set and the first to reply is returned (i.e. all replica > nodes will then have that row in their cache), OR does the request only get > sent to a single node in the replica set? If it's the lat

A few questions on row caching and read consistency ONE

2011-08-18 Thread Stephen Henderson
Hi, We're currently in the planning stage of a new project which needs a low latency, persistent key/value store with a roughly 60:40 read/write split. We're trying to establish if Cassandra is a good fit for this and in particular what the hardware requirements would be to have the majority of