https://doc.dovecot.org/main/core/man/doveadm-instance.1.html
doveadm-instance | Dovecot CE
Dovecot CE Documentation
doveadminstancedovecot
https://dovecot.org/mailman3/archives/list/dovecot@dovecot.org/thread/SIDMBVSMSJCBW6MVBH62YKR5EAPOMKGN/?sort=date
Error while migrating mailbox with 'doveadm sync' - dovecot - dovecot.org
errormigratingmailboxdoveadmsync
https://gist.github.com/wrossmann/7685647
Quick, dirty, simple PHP to use `doveadm auth` to validate a user's plaintext password against the...
Quick, dirty, simple PHP to use `doveadm auth` to validate a user's plaintext password against the stored hash without exposing the password through shell...