Re: Internode latency requirements

2014-10-13 Thread Siddharth Karandikar
Thanks Alex for inputs. As you said, choosing right consistency levels will be critical here. On Mon, Oct 13, 2014 at 8:37 PM, Alex Major wrote: > Just make sure you understand the effect of consistency levels on your > performance. You (probably) don't want to be going over the WAN for reads > e

Re: Internode latency requirements

2014-10-13 Thread Alex Major
Just make sure you understand the effect of consistency levels on your performance. You (probably) don't want to be going over the WAN for reads etc. We run across the US/EU AWS regions and don't have any problems with higher RTT. On Mon, Oct 13, 2014 at 2:51 AM, Siddharth Karandikar < siddharth.

Re: Internode latency requirements

2014-10-12 Thread Siddharth Karandikar
Thanks for confirmation. Anyone has any other important points that need to keep in mind for such distributed-distributed deployments? On 10 Oct 2014 23:13, "Robert Coli" wrote: > On Fri, Oct 10, 2014 at 1:56 AM, Siddharth Karandikar < > siddharth.karandi...@gmail.com> wrote: > >> Lets say I wan

Re: Internode latency requirements

2014-10-10 Thread Robert Coli
On Fri, Oct 10, 2014 at 1:56 AM, Siddharth Karandikar < siddharth.karandi...@gmail.com> wrote: > Lets say I want to deploy ~200 cassandra nodes and each of them > running at different geographic location. Distance between any 2 nodes > will range from 5ms to 40ms in terms of RTT. I plan to configu