[keycloak-user] Will Keycloak scale to handle hundreads of LDAP integrations?

[Filipe Abrahao]

Thank you for your help. I am not very sure how to proceed to be honest, I
will report back to the team.

In mean while we are going to continue to experiment with it.

Thank you again.


On 14 June 2018 at 21:27:56, Stian Thorgersen (sthorger at redhat.com) wrote:

If you use login only with email and all users for the same LDAP server has
the same domain (user at ldap-1.com, etc.) then we could add config to the
LDAP that only matches certain emails. As you proposed it may also be able
to somehow autodetect that.

On 14 June 2018 at 17:48, Hammarberg, Daniel <
daniel.hammarberg at capgemini.com> wrote:

> Hi all,
>
> One more thing to keep in mind is that Keycloak only allows an email
> address to be used once in every realm. So if a user has the same email
> address across several ldap servers, it might cause you some problems if
> all users are in the same realm. I presume the same limitation goes for
> user names.
>
> Cheers
> /Daniel
>
> _______________________________________________________________________
> Daniel Hammarberg
> Managing Delivery Architect | Application Services
>
> Capgemini Sweden | Göteborg
> www.capgemini.com
> _______________________________________________________________________
> Connect with Capgemini:
>
>
>
> -----Original Message-----
> From: Stian Thorgersen <sthorger at redhat.com>
> Sent: den 14 juni 2018 14:35
> To: Filipe Abrahao
> Cc: keycloak-user
> Subject: Re: [keycloak-user] Will Keycloak scale to handle hundreads of
> LDAP integrations?
>
> Are you planning to have a single realm?
>
> The way users are retrieved when there is multiple LDAP servers is
> currently quite limited. It will simply search through them in order until
> the user is found. Once found a user with the link to the correct LDAP
will
> be setup. With hundreds of LDAP connections this will most likely be
rather
> slow.
>
> It's also not a scenario we've tested so you would have to test and
> experiment with this yourself.
>
> On 14 June 2018 at 14:30, Filipe Abrahao <lfa at doodle.com> wrote:
>
> > Hi everyone,
> >
> > I work at Doodle, an online platform to help people to schedule
> > meetings and social events, we have around 28m people that use our
> > product every month and we are in the process of splitting our monolith.
> >
> > We have been experimenting with Keycloak as our auth service, and so
> > far we are pretty happy with it, we just making sure it fulfils all
> > our requirements, but we have one that we are not sure if it would
> > work with
> > Keycloak:
> >
> > Some of our bigger users, like universities and big corporations
> > require to manage their users via LDAP. We know that Keycloak can
> integrate with LDAP.
> > But my question is if creating one LDAP configuration for each client
> > is the right way to do it.
> >
> > If we have to configure one LDAP integration for each client that
> > requires it, we potentially will end-up with hundreds (perhaps
> thousands) of them.
> > Will it scale? Will Keycloak be able to handle that?
> >
> > many thanks,
> > Filipe A
> > _______________________________________________
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> > keycloak-user at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/keycloak-user
> >
>
>
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