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From Jonathan Haddad <...@jonhaddad.com>
Subject Re: Linux version update on DSE
Date Mon, 26 Jun 2017 23:04:22 GMT
It sounds like you're suggesting adding new nodes in to replace existing
ones.  You can't do that because it requires streaming between versions,
which isn't supported.

You need to take a node down, upgrade the C* version, then start it back
up.

Jon

On Mon, Jun 26, 2017 at 3:56 PM Nitan Kainth <nitan@bamlabs.com> wrote:

> It's vnodes. We will add to replace new ip in yaml as well.
>
> Thank you.
>
> Sent from my iPhone
>
> > On Jun 26, 2017, at 4:47 PM, Hannu Kröger <hkroger@gmail.com> wrote:
> >
> > Looks Ok. Step 1.5 would be to stop cassandra on existing node but apart
> from that looks fine. Assuming you are using same configs and if you have
> hard coded the token(s), you use the same.
> >
> > Hannu
> >
> >> On 26 Jun 2017, at 23.24, Nitan Kainth <nitan@sleepiqlabs.com> wrote:
> >>
> >> Hi,
> >>
> >> We are planning to update linux for C* nodes version 3.0. Anybody has
> steps who did it recent past.
> >>
> >> Here are draft steps, we are thinking:
> >> 1. Create new node. It might have a different IP address.
> >> 2. Detach mounts from existing node
> >> 3. Attach mounts to new Node
> >> 4. Start C*
>
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