On Wed, Aug 21, 2013 at 3:58 AM, Tim Wintle <timwin...@gmail.com> wrote:
> What would the best way to achieve this? (We can tolerate a fairly short > period of downtime). > I think this would work, but may require a full cluster shutdown. 1) stop nodes on old network 2) set auto_bootstrap to false in the conf file (it's not in there, you will have to add it to set it to false) 3) change the listen_address/seed lists/etc. in cassandra.yaml to be the new ips 4) start nodes, seed nodes first Basically I think the nodes will join, announce their new ip, not bootstrap, and eventually the entire cluster will coalesce on new ips. If I were you, I would probably try to set up a QA or test cluster with similar setup. =Rob
