FWIW I just tried the sdbox mailbox format for a singe user (not the whole installation) by overriding the mail-userattr via ldap and the problem persists, so I don’t think it’s an issue with maildir per se, but rather a pop3 / replication issue or a misconfiguration on my side.
Wolfgang > On 20 Jun 2015, at 22:29, Wolfgang Hennerbichler <wo...@wogri.com> wrote: > > Hi, > > When I enable (and it only happens when it is actually running) replication > over TCP my users get duplicate mails via pop3. > Here’s what happens: > > * User gets mail > * Mail appears in (Maildir) new/ folder on both replicas > * user retrieves mail (retr), calls dele. Mail still exists in new/ folder on > both replicas. > * user runs retr (and gets the duplicate) and dele a second time, the mail is > actually removed. > If I disable replication this behaviour goes away. > I use dovecot from debian stable resources. > Any help would _really_ be appreciated. I found one german thread that dealt > with the same problem, but no solution for it > (http://www.dovecot-buch.de/mailingliste/pop3-fehler-bei-delete-und-dsync-replikation/) > > > wogri > > # dovecot --version > 2.2.13 > > # dovecot -n > # 2.2.13: /etc/dovecot/dovecot.conf > # OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.0 ext4 > auth_verbose = yes > doveadm_password = XXX > first_valid_gid = 113 > first_valid_uid = 108 > last_valid_gid = 113 > last_valid_uid = 108 > mail_gid = dovecot > mail_location = maildir:/var/mail/%n > mail_plugins = quota fts fts_lucene virtual notify replication > mail_temp_dir = /var/lib/dovecot/tmp > mail_uid = dovecot > namespace { > list = children > location = virtual:/var/mail/%n/virtual > prefix = virtual. > separator = . > } > namespace inbox { > inbox = yes > list = yes > location = > mailbox "Deleted Messages" { > auto = subscribe > special_use = \Trash > } > mailbox Drafts { > special_use = \Drafts > } > mailbox Junk { > special_use = \Junk > } > mailbox Sent { > special_use = \Sent > } > mailbox "Sent Messages" { > auto = no > special_use = \Sent > } > mailbox Spam { > auto = subscribe > special_use = \Junk > } > > [48/4646] > mailbox Trash { > special_use = \Trash > } > prefix = > separator = . > subscriptions = yes > type = private > } > passdb { > args = /etc/dovecot/dovecot-ldap.conf.ext > driver = ldap > } > plugin { > default_language = de > fts = lucene > fts_lucene = whitespace_chars=@. > mail_replica = tcp:172.16.1.1:12345 > quota = maildir:User quota > quota_rule = *:storage=4G > quota_rule2 = Trash:storage=+100M > quota_rule3 = Spam:ignore > quota_warning = storage=95%% quota-warning 95 %u > quota_warning2 = storage=80%% quota-warning 80 %u > sieve = /etc/sieve/%n.sieve > sieve_default = /etc/sieve/default.sieve > sieve_dir = ~/sieve > sieve_extensions = +editheader > } > postmaster_address = postmas...@wogri.at > protocols = " imap lmtp pop3" > service aggregator { > fifo_listener replication-notify-fifo { > user = dovecot > } > unix_listener replication-notify { > user = dovecot > } > } > service doveadm { > inet_listener { > port = 12345 > } > } > service imap { > process_limit = 1024 > } > } > service lmtp { > inet_listener lmtp { > address = 127.0.0.1 > port = 2003 > } > user = dovecot > } > service managesieve-login { > inet_listener sieve { > port = 4190 > } > service_count = 1 > } > service pop3 { > process_limit = 1024 > } > service quota-warning { > executable = script /usr/local/sbin/quota-warning.sh > unix_listener quota-warning { > user = dovecot > } > user = dovecot > } > service replicator { > process_min_avail = 1 > unix_listener replicator-doveadm { > mode = 0600 > } > } > ssl = required > ssl_cert = </etc/exim4/server.cert.pem > ssl_key = </etc/exim4/server.key.pem > userdb { > args = /etc/dovecot/dovecot-ldap.conf.ext > driver = ldap > } > protocol lmtp { > mail_plugins = quota sieve virtual notify replication > } > protocol lda { > mail_plugins = quota fts fts_lucene virtual notify replication sieve > } > protocol imap { > mail_max_userip_connections = 50 > mail_plugins = quota fts fts_lucene virtual notify replication imap_quota > } >
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