Dovecot authentication through proxy

[Sami Ketola]

> On 27 Jan 2020, at 11.56, Daniel Niewerth <daniel at niewerth.it> wrote:
> 
> Hi everybody,
> 
> I run two redundant Dovecot servers with a shared Maildir on a GlusterFS volume and a SQL authentication backend based on a mirrored MariaDB database.
> Because of the splitbrain situation I would like to add two Dovecot Director as proxies. 


I would not run on GlusterFS because of  bad experiences and index corruptions on the past experiments.

> 
> Can someone explain me how to solve this problem?
> 
> ### Proxy Config ###
> ####################
> 
> passdb {
>   args = /etc/dovecot/dovecot-sql.conf
>   driver = sql
> }

please show contents of this file.

> passdb {
>   driver = pam
> }

please remove this if you are using sql as auth db.

Sami

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