auth-cache on disk?

[Alexander Dalloz]

Am 07.11.2021 um 12:45 schrieb Przemysław Kwiatkowski:
> Hello,
> 
> It updates automatically on password mismatch. It's quite clear 
> described here: https://wiki.dovecot.org/Authentication/Caching
> 
> What's not described is if the cache could survive restart... :-(

Unless it is possible to externalize the cache to a redis for example, 
how should that work?

And please strip your postings to the really necessary quotes.

Alexander