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From Carlos Alonso <i...@mrcalonso.com>
Subject Re: DC's versions compatibility
Date Tue, 29 Sep 2015 09:34:54 GMT
Hi guys.

Thanks for your reply.

Is this because the versions are very far from each other (e.g. Different
major versions) Or as a rule of thumb, all nodes in a cluster, even in
different DC's MUST have the same version?

Regards

Carlos Alonso | Software Engineer | @calonso <https://twitter.com/calonso>

On 28 September 2015 at 19:13, Robert Coli <rcoli@eventbrite.com> wrote:

> On Mon, Sep 28, 2015 at 5:29 AM, Carlos Alonso <info@mrcalonso.com> wrote:
>
>> I have a very old cassandra cluster 1.2.19 and I'm looking to add a new
>> datacenter to it for analytics purposes in a newer version, let's say
>> 2.1.8. Will those DC's communicate properly?
>>
>
> As Jonathan suggests :
>
> 1) Upgrade your existing cluster to 2.1.X
> 2) Then add an additional DC for analytics
>
> =Rob
>
>

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