On Fri, Jul 25, 2014 at 4:42 PM, Rahul Neelakantan <ra...@rahul.be> wrote:
> I am ok with taking upto 2 hours of planned downtime. The problem is all > the IPs will change at the same time and the previous IPs will no longer be > available. So it's either all old IPs or all new IPs. > Are the new IPs available before switchover time? If so, you can switch to them with a rolling restart. If not : 1) down entire cluster 2) change ips in cassandra.yaml, including in seed list 3) use auto_bootstrap:false technique, as in blog post, to bring them all back =Rob
