Okay. So what happens when I try to add a third DC? Since we would be
using RAS any new node would get the entire dataset.
On Jul 28, 2011, at 5:49, Jonathan Ellis wrote:
> The steps are the same for RUS -> RAS no matter what version of
> Cassandra you are on, but 0.7 introduced NTS which is d
The steps are the same for RUS -> RAS no matter what version of
Cassandra you are on, but 0.7 introduced NTS which is designed to make
adding datacenters easier.
On Thu, Jul 28, 2011 at 6:57 AM, Ashley Martens wrote:
> Thank you. For 0.7 are the steps similar?
>
>
>
> On Jul 27, 2011, at 19:56, J
Thank you. For 0.7 are the steps similar?
On Jul 27, 2011, at 19:56, Jonathan Ellis wrote:
> As you know, with 0.6 adding a datacenter is not as easy as 0.7 with
> NetworkTopologyStrategy. With 0.6 there is a right way that will work
> with some manual effort, and a wrong way that can cause y
As you know, with 0.6 adding a datacenter is not as easy as 0.7 with
NetworkTopologyStrategy. With 0.6 there is a right way that will work
with some manual effort, and a wrong way that can cause you major pain
and grief.
The right way:
- Switch to a DC-aware snitch but leave your cluster on RUS t
I have a current 0.6.x cluster in a single datacenter with RackUnaware and
am looking to expand into a second data center. I know I need to change to
RackAwareStrategy however, I'm not sure what will happen to my data when I
restart the nodes in the current cluster before I even add the new DC. Wil