Re: postgis Error during upgrade

Dear, I think that in this case the only feasible way is to jump from pg9.6
to pg10 and from there jump from pg10 to pg14

greetings

*Erik R. Serrano Saavedra*
*Ingeniero de Sistemas Informáticos*
* Data Base Administrator*

* eserranos(at)gmail(dot)com <eserranos(at)gmail(dot)com>*
* 998596691*

El mar, 25 jul 2023 a las 15:12, Roland Che (<rolandngwa31(at)gmail(dot)com>)
escribió:

> Thanks everyone for @Erik yes dumping the data and restore on the
> target will work but we have like 900 servers , like 5 thousand
> databases and we use ansible for all deployments so to do dump and
> restore will be cumbersome that is the reason we are looking into
> pg_upgrade.
>
> On Tue, Jul 25, 2023 at 1:58 PM Erik Serrano <eserranos(at)gmail(dot)com> wrote:
> >
> > Dear,
> > Very old versions will never have the new features that current
> applications have, which will always fail when you want to migrate, so I
> advise you... look, there is an official postgresql page where you can see
> the compatibility between versions and after that, mount the PG14 version
> on a destination server and only export the schemas, users and data.
> > Then you check your applications and if everything goes well, that's
> it... or you can do a POC with what I'm telling you before doing it in a
> productive environment
> > I hope it works for you, regards
> >
> >
> >
> > Erik R. Serrano Saavedra
> > Ingeniero de Sistemas Informáticos
> > Data Base Administrator
> > eserranos(at)gmail(dot)com
> > 998596691
> >
> >
> > El vie, 21 jul 2023 a las 4:23, Ilya Kosmodemiansky (<ik(at)dataegret(dot)com>)
> escribió:
> >>
> >> Hi Roland,
> >>
> >> On Fri, Jul 21, 2023 at 9:39 AM Roland Che <rolandngwa31(at)gmail(dot)com>
> wrote:
> >> >
> >> > Hello all
> >> > i am trying to upgrade from postgres 9.6 to the latest minor version
> of 14.
> >>
> >> Upgrading Postgres from such an old version with postgis is a bit
> >> tricky. In order to upgrade to Postgres version 13 you need to upgrade
> >> postgis extension to version 3.0, otherwise your postgis would be
> >> broken, and you would need to transfer data logically which is not a
> >> nice experience.
> >>
> >> for Postgis 3.0 PostgreSQL 9.5 or higher is required, so you can
> >> upgrade Postgis according to documentation and then do a Postgres
> >> upgrade.
> >>
> >> Best regards,
> >> Ilya
> >>
> >> > And we have a couple of extensions inclusing postgis .
> >> > We have postgis 2.3 as seen below:
> >>
> >> >
> >> >
> >>
> >>
>