What region and availability zones are the different nodes in? Are you using EC2 Snitch? Did you set up the cluster using the Datastax AMI?
- Sameer On Tue, May 24, 2011 at 8:35 AM, Marcus Bointon <mar...@synchromedia.co.uk>wrote: > Hi, > > First time here. I'm having trouble adding a third node to an existing > 2-node ring (successfully upgraded from 0.72) running cassandra 0.8rc1 > (successfully upgraded from 0.72) on ubuntu on EC2. > > Evidently the seed node is working as the second node is already talking to > it, nodetool lists both nodes. > From the new node I can successfully telnet to ports 7000, 7199 and 9160 on > the seed node (so it's not a connectivity issue - necessary ports are open > on node firewalls and EC2 security groups). > All nodes have identical cassandra.yaml files, apart from the new node has > auto-bootstrap set to true. > > Despite all this, cassandra still says "No other nodes seen! Unable to > bootstrap" when starting on the third node. Any ideas? How can I > troubleshoot further? > > Thanks, > > Marcus