Viktor Dukhovni:
> On Wed, Jul 07, 2021 at 03:07:21PM +0300, Meir Welcher wrote:
>
> > I got it sorted out.
> > I am running a second postfix instance on the server, and the path for the
> > "smtp_tls_session_cache_database" needed to be set differently for the
> > second instance.
>
> The two Postfix instances MUST specify separate locations for their
> "data_directory", and the various optional caches should be stored in
> those directories and be mutually distinct. These include at least:
>
> address_verify_map
> postscreen_cache_map
> smtp_tls_session_cache_database
> smtpd_tls_session_cache_database
> lmtp_tls_session_cache_database
> lmtp_sasl_auth_cache_name
> smtp_sasl_auth_cache_name
In other words, they MUST NOT share any writable files.
Wietse
