Re: [exim] Server Upgrade

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Autor: Rainer Dorsch
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Dla: exim-users
Temat: Re: [exim] Server Upgrade
Thanks, Eugene, I did not know about /var/lib/exim4/config.autogenerated

Nevertheless, I would prefer, if I could test on the production server itself.

Rainer

Am Samstag, 13. April 2019, 20:15:02 CEST schrieb Evgeniy Berdnikov via Exim-
users:
> On Sat, Apr 13, 2019 at 06:15:33PM +0200, Rainer Dorsch via Exim-users

wrote:
> > I want to upgrade my server from Debian Jessie to Debian Stretch. I am
> > afraid that at some time during the upgrade process, there is an invalid
> > exim configuration and messages get rejected. In order to avoid that I
> > was thinking of either redirecting via DNS to a server which does not
> > listen to port 25 to enforce the sender to try again. Or redirect via DNS
> > to a server which buffers all incoming messages until the Stretch setup
> > is tested (not sure which server software does this though...).
> >
> > Can anybody recommend one of the approaches or even propose something
> > better...?
>
> Upgrade Exim on a minimal test system and check/tune its config.
> Do it before the production server upgrade.
>
> You can also check whether old config works fine with new Exim version,
> if so, keep it for future use. In Debian completely assembled config is
> in file /var/lib/exim4/config.autogenerated.



--
Rainer Dorsch
http://bokomoko.de/