Re: How to debug authentication issues in Postgres

The database has been upgraded

On Fri, Nov 27, 2020 at 8:41 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:

> On 11/27/20 7:01 AM, Hemil Ruparel wrote:
> > I don't quite get what you mean by upgrading to scram-sha256. I
> > installed postgres 13. I haven't upgraded anything yet.
>
> In postgresql.conf see what password_encryption has been set to. If it
> is 'scram-sha-256` then it has been upgraded.
>
>
>
> >
> > On Fri, Nov 27, 2020 at 8:06 PM Zwettler Markus (OIZ)
> > <Markus(dot)Zwettler(at)zuerich(dot)ch <mailto:Markus(dot)Zwettler(at)zuerich(dot)ch>> wrote:
> >
> > Did you correctly upgrade your whole environment to
> scram-sha-256?____
> >
> > __ __
> >
> > __ __
> >
> > <quote>
> > To upgrade an existing installation from |md5|to |scram-sha-256|,
> > after having ensured that all client libraries in use are new enough
> > to support SCRAM, set |password_encryption = 'scram-sha-256'|in
> > |postgresql.conf|, make all users set new passwords, and change the
> > authentication method specifications in |pg_hba.conf|to
> > |scram-sha-256|.____
> >
> > </quote>____
> >
> > __ __
> >
> > __ __
> >
> > -Markus____
> >
> > __ __
> >
> > __ __
> >
> > __ __
> >
> > *Von:*Hemil Ruparel <hemilruparel2002(at)gmail(dot)com
> > <mailto:hemilruparel2002(at)gmail(dot)com>>
> > *Gesendet:* Freitag, 27. November 2020 09:38
> > *An:* Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at
> > <mailto:laurenz(dot)albe(at)cybertec(dot)at>>
> > *Cc:* pgsql-generallists.postgresql.org
> > <http://pgsql-generallists.postgresql.org>
> > <pgsql-general(at)lists(dot)postgresql(dot)org
> > <mailto:pgsql-general(at)lists(dot)postgresql(dot)org>>
> > *Betreff:* Re: How to debug authentication issues in Postgres____
> >
> > __ __
> >
> > The log says:____
> >
> > > FATAL: password authentication failed for user "centos"
> > > DETAIL: Connection matched pg_hba.conf line 88: "host user
> > password 0.0.0.0/0 <http://0.0.0.0/0>
> > scram-sha-256"____
> >
> > __ __
> >
> > I can't understand where is the problem as both psql and pgadmin
> > connect without problems using the same password____
> >
> > __ __
> >
> > On Fri, Nov 27, 2020 at 1:46 PM Hemil Ruparel
> > <hemilruparel2002(at)gmail(dot)com <mailto:hemilruparel2002(at)gmail(dot)com>>
> > wrote:____
> >
> > Sorry. This was the replication section:____
> >
> > local replication all
> peer
> > host replication all 127.0.0.1/32 <http://127.0.0.1/32>
> > scram-sha-256
> > host replication all ::1/128
> > scram-sha-256____
> >
> > __ __
> >
> > On Fri, Nov 27, 2020 at 1:41 PM Laurenz Albe
> > <laurenz(dot)albe(at)cybertec(dot)at <mailto:laurenz(dot)albe(at)cybertec(dot)at>>
> > wrote:____
> >
> > On Fri, 2020-11-27 at 13:34 +0530, Hemil Ruparel wrote:
> > > I have restarted postgres quite a few times to try making
> > configuration changes and it
> > > is always back up. I don't know how. Feels weird to me.
> > I didn't add the line
> > > "local replication all". It was there by default
> >
> > I don't believe that.
> >
> > This is how it looks by default:
> >
> > # Allow replication connections from localhost, by a user
> > with the
> > # replication privilege.
> > local replication all
> > trust
> > host replication all 127.0.0.1/32
> > <http://127.0.0.1/32> trust
> > host replication all ::1/128
> > trust
> >
> > Yours,
> > Laurenz Albe
> > --
> > Cybertec | https://www.cybertec-postgresql.com
> > <https://www.cybertec-postgresql.com>____
> >
>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>