xWell, I seem to recall that the private IP's are valid for communications WITHIN one VPC. I assume you can log into one machine and ping (or ssh) the others. If so, check that cassandra.yaml is not set to listen on 127.0.0.1 (localhost).
*.......* *Daemeon C.M. ReiydelleUSA (+1) 415.501.0198 <%28%2B1%29%20415.501.0198>London (+44) (0) 20 8144 9872 <%28%2B44%29%20%280%29%2020%208144%209872>* On Sun, Jul 10, 2016 at 4:54 PM, Kant Kodali <k...@peernova.com> wrote: > Hi Guys, > > I installed a 3 node Cassandra cluster on AWS and my replication factor is > 3. I am trying to insert some data into a table. I set the consistency > level of QUORUM at a Cassandra Session level. It only inserts into one node > and unable to talk to other nodes because it is trying to contact other > nodes through private IP and obviously that is failing so I am not sure how > to change settings in say cassandra.yaml or somewhere such that rpc_address > in system.peers table is updated to public IP's? I tried changing the seeds > to all public IP's that didn't work as it looks like ec2 instances cannot > talk to each other using public IP's. any help would be appreciated! > > Thanks, > kant >