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From "Gary Dusbabek (JIRA)" <>
Subject [jira] Issue Comment Edited: (CASSANDRA-969) Server fails to join cluster if IPv6 only
Date Tue, 13 Apr 2010 18:44:54 GMT


Gary Dusbabek edited comment on CASSANDRA-969 at 4/13/10 2:43 PM:

I am not able to reproduce the latest problem.  I went as far as creating a unit test to test
CompactEndPointSerializationHelper for all manner of IPv4 and IPv6 addresses.  It seems to
do the job.

The EOF in the new stack trace makes me think that one of the nodes might not be up on the
same code.  Cody, can you verify?

      was (Author: gdusbabek):
    I am not able to reproduce the latest problem.
> Server fails to join cluster if IPv6 only
> -----------------------------------------
>                 Key: CASSANDRA-969
>                 URL:
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: Ubuntu 9.10 x64
> java: Java(TM) SE Runtime Environment (build 1.6.0_15-b03)
> cassandra 0.6.0-rc1
>            Reporter: Cody Lerum
>            Assignee: Gary Dusbabek
>            Priority: Minor
>             Fix For: 0.6.1
>         Attachments: cassandra-v6-2-filtered.pcap, cassandra-v6.pcap, encode_decode_ipv6_addresses_safely.txt,
server1.log, server2.log
> When configuring Cassandra for IPv6 connectivity on the server to server side the addition
of a second node causes the both servers to loop on ArrayIndexOutOfBoundsExection for 5 minutes
> The first server has 
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 65536
>         at
> While the second has
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 131072
>         at
> the index is double.
> These servers work find in a cluster together if they are configured IPv4
> server1 in the output is 2607:f3d0:0:2::16
> server2 is 2607:f3d0:0:1::f

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