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https://issues.apache.org/jira/browse/CASSANDRA-9748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14990223#comment-14990223
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Ariel Weisberg commented on CASSANDRA-9748:
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[~pauloricardomg] can you make it so they can configure multiple interfaces for
listening without binding to all interfaces?
At some point in the future we will genuinely need to support multiple
interfaces for performance in virtualized environments. We could go with a UI
that accommodates that although we will probably get it wrong anyways.
> 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: Improvement
> Environment: Cassandra 2.0.16; multi-DC configuration
> Reporter: Roman Bielik
> Assignee: Paulo Motta
> Labels: docs-impacting
> Fix For: 2.1.x, 2.2.x, 3.0.x
>
> Attachments: system_node1.log, system_node2.log
>
>
> 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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