Hi, I haven't received any responses to my duplicate messages problem. It occurred to me that I posted my full dovecot config instead of just the changes we've made locally. I thought it might help to follow up with just the specific config to make it easier to identify a potential problem.
Any ideas greatly appreciated. # doveconf -n # 2.3.5 (513208660): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.5 (2483b085) # OS: Linux 4.20.11-100.fc28.x86_64 x86_64 Fedora release 28 (Twenty Eight) mail_gid = mail mail_home = mail/ mail_location = mbox:~/mail:INBOX=/var/spool/mail/%u mail_max_userip_connections = 500 mail_plugins = " listescape" mail_privileged_group = mail managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext mbox_write_locks = fcntl namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { driver = pam } passdb { driver = pam } protocols = imap pop3 service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } } service imap-login { inet_listener imap { port = 0 } inet_listener imaps { port = 993 } process_min_avail = 20 service_count = 0 } service pop3-login { inet_listener pop3 { port = 0 } inet_listener pop3s { address = 192.168.1.100 port = 995 } } ssl_cert = </etc/letsencrypt/fullchain.pem ssl_cipher_list = ALL:!LOW:!EXP:!aNULL:!RC4::!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS ssl_dh = # hidden, use -P to show it ssl_key = # hidden, use -P to show it ssl_prefer_server_ciphers = yes userdb { driver = passwd } userdb { driver = passwd } On Sat, Mar 30, 2019 at 4:09 PM Alex <mysqlstud...@gmail.com> wrote: > > Hi, > > I have a fedora28 system with dovecot-2.3.5 and I'm trying to figure > out why I'm increasingly receiving duplicate emails. The message IDs > are exactly the same. It's always two of the same messages. I don't > think it's ever occurred in the inbox. It doesn't happen with every > message or seemingly in every folder. > > I've read about dovecot deduplicate, but of course I want to prevent > them from being duplicated in the first place. It's also happening > much more frequently now. > > Could something in my configuration cause this problem? > > Below is the contents of my doveconf >