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From "Ananth Gundabattula (JIRA)" <>
Subject [jira] [Resolved] (CASSANDRA-5684) Multi-DC not working between 1.1.10 and 1.2.4 version
Date Sat, 22 Jun 2013 03:08:20 GMT


Ananth Gundabattula resolved CASSANDRA-5684.

    Resolution: Invalid
> Multi-DC not working between 1.1.10 and 1.2.4 version
> -----------------------------------------------------
>                 Key: CASSANDRA-5684
>                 URL:
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.2.4
>         Environment: Linux
>            Reporter: Ananth Gundabattula
> We wanted to upgrade to a higher version of cassandra ( a custom build of 1.2.4 ) from
current cassandra version 1.1.10.
> The way we wanted to upgrade is to build a new cluster and enable multi-dc replication;
rebuild and switch the application layer to the new cluster. This enabled us to have the least
> However, I was not able to get a multi-dc going between these two versions. I followed
pretty much the instructions here ( for the 1.2.4 version )
I tried enabling multi-dc using these instructions for the 1.1.10 cluster
> Mixing both the approaches did not work either. Specifying a 1.2.4 node as one of the
1.1.10 cluster seed nodes caused errors in the startup of 1.2.4 node. The error was not an
exception but a message looking like this in the logs : ClusterName mismatch from /

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