Re: Questions about Riak Enterprise

2012-05-11 Thread Andrew Thompson
On Wed, May 09, 2012 at 04:35:06PM +, Elias Levy wrote: > That's problematic. We will be rolling out an EDS implementation in the > near future. One cluster will be in metal, but we are likely to place the > other on EC2, and we'd use elastic IPs and split horizon DNS. > > When is this expec

Re: Questions about Riak Enterprise

2012-05-11 Thread Andrew Thompson
On Thu, May 10, 2012 at 11:09:36AM -0700, Ahmed Bashir wrote: > Hey Andrew, > > Can you elaborate on how EDS replication does this mirroring? Does > each vnode have the ability to connect to the other cluster, or is > there a coordinator that sends data to the other cluster, etc? There is a coor

Re: Questions about Riak Enterprise

2012-05-10 Thread Ahmed Bashir
Hey Andrew, Can you elaborate on how EDS replication does this mirroring? Does each vnode have the ability to connect to the other cluster, or is there a coordinator that sends data to the other cluster, etc? Thanks, Ahmed On Mon, May 7, 2012 at 6:25 PM, Andrew Thompson wrote: > On Tue, May 01

Re: Questions about Riak Enterprise

2012-05-09 Thread Elias Levy
On Wed, May 9, 2012 at 4:00 PM, wrote: > > Actually, its worse than that because of some legacy behaviour. EDS > wants to know the bind IP, not a hostname, and it will exchange node IPs > with the other side of the connection, so internal IPs can 'leak' to the > other cluster and cause connection

Re: Questions about Riak Enterprise

2012-05-09 Thread Mark Rose
On Wed, May 9, 2012 at 12:38 AM, Andrew Thompson wrote: > > > Does the approximately 1 ms of latency between av zones affect Riak's > > performance that much? > > If the latency is *guranteed* to be that low, then you should be ok, > although I'm not sure how the networking works across zones. If

Re: Questions about Riak Enterprise

2012-05-08 Thread Andrew Thompson
On Tue, May 08, 2012 at 10:59:19AM -0400, Mark Rose wrote: > > Approximately how fast is "eventually"? Is it based on the network > bandwidth/latency between the clusters or is there additional latency? > Basically, would I expect more or less than a second if the two clusters > were 250 ms away?

Re: Questions about Riak Enterprise

2012-05-08 Thread Mark Rose
On Mon, May 7, 2012 at 9:25 PM, Andrew Thompson wrote: > > Hi Mark, I'm the riak EDS 'maintainer'. Sorry I didn't reply earlier, I > was travelling all week. > Hi Andrew, glad to hear from you! > I understand that the open source version of Riak's replication is > designed > > for single data ce

Re: Questions about Riak Enterprise

2012-05-07 Thread Andrew Thompson
On Tue, May 01, 2012 at 03:49:02PM -0400, Mark Rose wrote: > I've got some questions about Riak Enterprise I haven't been able to find > the answers to. Hi Mark, I'm the riak EDS 'maintainer'. Sorry I didn't reply earlier, I was travelling all week. > I understand that the open source version of