Many IDLE imap processes but very few connections moved to imap-hibernate

Hi Dovecot community! I have a strange issue with imap-hibernate. Or more likely it behaves as it's supposed to and it's just that I don't really understand it. I have enabled it, and it works, but for some reason hibernation happens only to a tiny amount of connections, whereas I have a lot of

Multiple backends with NFSv4.1 (supports file locking): should work without Director, right?

Hi Dovecot community, We're looking at running multiple Dovecot backend servers in parallel, all using the same shared NFSv4.1 mount to store mailboxes in the maildir format. We've read in multiple places that running multiple backends with a shared NFS can result in issues like index files cor