On Fri, Jul 25, 2014 at 3:54 PM, Rahul Neelakantan <ra...@rahul.be> wrote:
> I need to change the IPs of all nodes in my ring in a flash cut, at the > same time. Any recommendations on how to do this? > What are your uptime requirements as you do this? Because no, there's no way to change the ip address on all Cassandra nodes in a cluster simultaneously and have it stay available. https://engineering.eventbrite.com/changing-the-ip-address-of-a-cassandra-node-with-auto_bootstrapfalse/ Is how you do it with a rolling restart. =Rob
