On Wed, Jul 07, 2021 at 07:41:57PM -0600, Shawn Heisey wrote:
> On Ubuntu 20, postfix would be upgraded to 3.4.10-1ubuntu1. Many
> other packages, probably including the mysql server, would also be
> upgraded.
>
>
> I'm writing today to find out what are the likely pain points I might
> encounter when doing this kind of major upgrade, and if there is any
> helpful information that can help me get through those problems. I'm
> hoping that it will go smoothly and everything just works.
Postfix upgrades are typically non-distruptive, but take a look over the
release notes:
https://github.com/vdukhovni/postfix/blob/master/postfix/RELEASE_NOTES-3.4
--
Viktor.
