So cassandra does inter node compression. I have not checked but this might be accidentally getting turned on by default. Because the storage port is typically 7000. Not sure why you are allowing 7100. In any case try allowing 7000 or with internode compression off.
On Tue, Apr 16, 2013 at 6:42 PM, Arya Goudarzi <gouda...@gmail.com> wrote: > TL;DR; An EC2 Multi-Region Setup's Repair/Gossip Works with 1.1.10 but > with 1.2.4, gossip does not see the nodes after restarting all nodes at > once, and repair gets stuck. > > This is a working configuration: > Cassandra 1.1.10 Cluster with 12 nodes in us-east-1 and 12 nodes in > us-west-2 > Using Ec2MultiRegionSnitch and SSL enabled for DC_ONLY and > NetworkTopologyStrategy with strategy_options: us-east-1:3;us-west-2:3; > C* instances have a security group called 'cluster1' > security group 'cluster1' in each region is configured as such > Allow TCP: > 7199 from cluster1 (JMX) > 1024 - 65535 from cluster1 (JMX Random Ports - This supersedes all > specific ports, but I have the specific ports just for clarity ) > 7100 from cluster1 (Configured Normal Storage) > 7103 from cluster1 (Configured SSL Storage) > 9160 from cluster1 (Configured Thrift RPC Port) > 9160 from <client_group> > foreach node's public IP we also have this rule set to enable cross region > comminication: > 7103 from public_ip (Open SSL storage) > > The above is a functioning and happy setup. You run repair, and it > finishes successfully. > > Broken Setup: > > Upgrade to 1.2.4 without changing any of the above security group settings: > > Run repair. The repair will get stuck. Thus hanging. > > Now for each public_ip add a security group rule as such to cluster1 > security group: > > Allow TCP: 7100 from public_ip > > Run repair. Things will work now. Also after restarting all nodes at the > same time, gossip will see everyone again. > > I was told on https://issues.apache.org/jira/browse/CASSANDRA-5432 that > nothing in terms of networking was changed. If nothing in terms of port and > networking was changed in 1.2, then why the above is happening? I can > constantly reproduce it. > > Please advice. > > -Arya > >
