No idea on the subject ? Is it a current limitation of Cassandra 2.1 ?
> On Oct 18, 2015, at 21:58, Cyril Scetbon <cyril.scet...@free.fr> wrote:
>
> Hi,
>
> I want to change the ip addresses (ip v4) that nodes use to discuss (gossip).
> I'm trying to migrate from ipv4 to ipv6 for those communications. I tried to
> follow a similar procedure as the one used at CASSANDRA-8382
> <https://issues.apache.org/jira/browse/CASSANDRA-8382?focusedCommentId=14259892&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14259892>.
> However it doesn't work as expected. When I do the change on the first node,
> nodes seems to not see each other, if I trust nodetool :
>
> on first node :
>
> Datacenter: s1
> ==============
> Status=Up/Down
> |/ State=Normal/Leaving/Joining/Moving
> -- Address Load Tokens Owns Host ID
> Rack
> DN 10.10.12.19 ? 256 ?
> dab24e23-4b42-438e-9070-7994e329e868 i10
> UN 2a01:c940:a5:2005:0:0:0:18 244.35 MB 256 ?
> 03c558ec-add9-4dcd-bf2b-a1b28575e06b c10
>
> on second node :
>
> Datacenter: s1
> ==============
> Status=Up/Down
> |/ State=Normal/Leaving/Joining/Moving
> -- Address Load Tokens Owns (effective) Host ID
> Rack
> DN 10.10.12.18 244.24 MB 256 100.0%
> 03c558ec-add9-4dcd-bf2b-a1b28575e06b c10
> UN 10.10.12.19 244.11 MB 256 100.0%
> dab24e23-4b42-438e-9070-7994e329e868 i10
>
> I can see in the first node logs that it tries to handshake with node 2,
> however I can't see neither error in node 1 logs nor information in node 2
> logs.
>
> Of course, I'm trying to find a procedure that does not cause any downtime of
> the whole cluster.
>
> Any idea ?
> --
> Cyril SCETBON
>
