Re: pg_upgradecluster version 10 to 16 question

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Jim Cunning <jlcunning46(at)gmail(dot)com>, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: pg_upgradecluster version 10 to 16 question
Date: 2025-06-11 20:11:07
Message-ID: aEni25CYGDfAScJU@momjian.us
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On Wed, Jun 11, 2025 at 01:07:11PM -0700, David G. Johnston wrote:
> On Wednesday, June 11, 2025, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
>
> On Wed, Jun 11, 2025 at 11:59:24AM -0700, Jim Cunning wrote:
> > I configured the PGDG repository and tried to install postgresql-10 on my
> > kubuntu 24.04 LTS desktop system, but apt refused to install it because
> of
> > unsatisfied dependencies.  I then installed kubuntu 22.04 LTS on a backup
> > system and was able to install postgresql-10 there.  I was able to use
> pg_dump
> > to recover all the data and move it to the replacement server running
> ubuntu
> > 24.04 LTS with postgresql-16.  All should be good.  Thanks for the help.
>
> Uh, newer vesions of pg_dump should be able to dump from a PG 10
> cluster.
>
>
>
> A running cluster, yes.  Apparently the PGDG packaging for PG10 is incompatible
> with Kubuntu 24.04 thus no running cluster.  It worked in 22.04.  Given that
> PG10 was obsolete when 24.04 came out this isn’t a shock to me.

Oh, wow, yeah, good point.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

Do not let urgent matters crowd out time for investment in the future.

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