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https://issues.apache.org/jira/browse/CASSANDRA-9748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653519#comment-14653519
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Paulo Motta commented on CASSANDRA-9748:
----------------------------------------

You must use the same list of seeds for all nodes, otherwise the nodes will not 
be able to see each other during cluster bootstrap. Find more information about 
seed nodes here: 
http://docs.datastax.com/en/cassandra/2.0/cassandra/architecture/architectureGossipAbout_c.html

> Can't see other nodes when using multiple network interfaces
> ------------------------------------------------------------
>
>                 Key: CASSANDRA-9748
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9748
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Cassandra 2.0.16; multi-DC configuration
>            Reporter: Roman Bielik
>
> The idea is to setup a multi-DC environment across 2 different networks based 
> on the following configuration recommendations:
> http://docs.datastax.com/en/cassandra/2.0/cassandra/configuration/configMultiNetworks.html
> Each node has 2 network interfaces. One used as a private network (DC1: 
> 10.0.1.x and DC2: 10.0.2.x). The second one a "public" network where all 
> nodes can see each other (this one has a higher latency). 
> Using the following settings in cassandra.yaml:
> *seeds:* public IP (same as used in broadcast_address)
> *listen_address:* private IP
> *broadcast_address:* public IP
> *rpc_address:* 0.0.0.0
> *endpoint_snitch:* GossipingPropertyFileSnitch
> _(tried different combinations with no luck)_
> No firewall and no SSL/encryption used.
> The problem is that nodes do not see each other (a gossip problem I guess). 
> The nodetool ring/status shows only the local node but not the other ones 
> (even from the same DC).
> When I set listen_address to public IP, then everything works fine, but that 
> is not the required configuration.
> _Note: Not using EC2 cloud!_
> netstat -anp | grep -E "(7199|9160|9042|7000)"
> tcp        0      0 0.0.0.0:7199                0.0.0.0:*                   
> LISTEN      3587/java           
> tcp        0      0 10.0.1.1:9160               0.0.0.0:*                   
> LISTEN      3587/java           
> tcp        0      0 10.0.1.1:9042               0.0.0.0:*                   
> LISTEN      3587/java           
> tcp        0      0 10.0.1.1:7000               0.0.0.0:*                   
> LISTEN      3587/java           
> tcp        0      0 127.0.0.1:7199              127.0.0.1:52874             
> ESTABLISHED 3587/java           
> tcp        0      0 10.0.1.1:7199               10.0.1.1:39650              
> ESTABLISHED 3587/java 



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