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From Rahul Singh <rahul.xavier.si...@gmail.com>
Subject Re: cassandra upgrades multi-DC in parallel
Date Wed, 13 Mar 2019 00:48:08 GMT
Carl,

If you have done an automation and tested it a few time on a lower
environment with the same data from production, I'd say go for it.. but as
Jonathan said, if there's an issue, you won't be able to continue
operations.



On Tue, Mar 12, 2019 at 3:20 PM Jonathan Haddad <jon@jonhaddad.com> wrote:

> Nothing prevents it technically, but operationally you might not want to.
> Personally I’d prefer have the safety net of a dc to fall back on in case
> there’s an issue with the upgrade.
>
> On Wed, Mar 13, 2019 at 7:48 AM Carl Mueller
> <carl.mueller@smartthings.com.invalid> wrote:
>
>> If there are multiple DCs in a cluster, is it safe to upgrade them in
>> parallel, with each DC doing a node-at-a-time?
>>
> --
> Jon Haddad
> http://www.rustyrazorblade.com
> twitter: rustyrazorblade
>

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