suse.de dovecot issues

[Bernhard M. Wiedemann]

On 10/09/2021 11.33, William Edwards wrote:
>>
>> 2.
>> We have 2 backends so that we can do maintenance on one of them while
>> users can still access their emails through the other backend.
>> However, we found that stopping dovecot on one backend left users unable
>> to access their mails.
> 
> Director doesn't do health checks.

Is there are recommendation on how to have a director with multiple
backends with automatic fail-over?
Are there scripts that do health-checks and call doveadm director commands?