[HCoop-Discuss] Our ideal architecture?

[Ron Senykoff]

Sorry, realized I sent from a non-list email account:

On Wed, Jun 3, 2009 at 3:22 PM, Ron Senykoff <rsenykoff at gmail.com> wrote:
> On Wed, Jun 3, 2009 at 2:54 PM, Clinton Ebadi <clinton at unknownlamer.org> wrote:
>> Would there ever be a reason to run different kernels /on the same
>> hardware/?
>> c
>
> Let's say you decide it's time to upgrade kernels. Rather than
> bringing down the mail server to do so, and hoping all goes well, you
> could create a new VM and get everything installed to test. Done
> correctly I could see getting the new server ready and simply changing
> DNS.
>
> So I guess the simple case is just testing out the new kernel on the
> same hardware. Maybe you move some early adopters to the new server
> first to test, if all goes well, shift over the whole load and
> decommission the old.
>
> -Ron
>



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