We don't use default ports. Woops! Now I advertised mine. I did try disabling internode compression for all in cassandra.yaml but still it did not work. I have to open the insecure storage port to public ips.
On Tue, Apr 16, 2013 at 4:59 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote: > 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 >> >> >
