Migration question

[Olivier Boucard]

Hi Ludvik,

Thanks for the tips.
I vaguely remember having some mandatory DNS, and reverse-DNS, setup to
do before installing. Is it not anymore the case?

Olivier

On 2017-03-14 19:21, Ludvík Schmarcz wrote:
> Hi Olivier,
>
>
> In my experience, the best new installation, add users and use
> imapsync. If the servers are virtualized, downtime is tens of seconds
> (only change IP addresses behind the firewall after last syncronisation).
>
> Ludvik
>
>
> S pozdravem
>
> Ludvík Schmarcz
> IT specialista
>
> tel.: 777 726 780
>
>
>
>
>
>
>
>
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>> 14. 3. 2017 v 16:37, Olivier Boucard <olivier at pafostech.com
>> <mailto:olivier at pafostech.com>>:
>>
>> Hi,
>>
>> I have an old Kolab 3.3 running on an old CentOS 6. I would like to
>> migrate to a new server running CentOS 7 with the latest Kolab.
>>
>> What would be the steps (not in details just the overall process) to
>> do such a migration with no service interruption (keeping the old
>> server running)?
>> Especially concerning the DNS configuration.
>>
>> Thanks
>>
>> Olivier Boucard
>>
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>> users at lists.kolab.org <mailto:users at lists.kolab.org>
>> https://lists.kolab.org/mailman/listinfo/users
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