Hi Michael - Yes, 7000, 7001, 9042, 9160 are all open on EC2. Issue was seeds address and listen_address were 127.0.0.1 and private_ip.
This will help anyone http://stackoverflow.com/questions/20690987/apache-cassandra-unable-to-gossip-with-any-seeds On Wed, Jan 29, 2014 at 1:12 AM, Michael Shuler <mich...@pbandjelly.org>wrote: > Did you open up the ports so they can talk to each other? > > http://www.datastax.com/documentation/cassandra/2.0/ > webhelp/index.html#cassandra/install/installAMISecurityGroup.html > > -- > Michael >