<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Greetings,<div class=""><br class=""></div><div class="">We have many iOS clients, and some report that they’re having problems with iOS mail copying messages to their Sent folder. This happens 2 - 3 times per day, and the phone just says Sending and the client never knows if it sends. Client says apparently email DOES go out, but there is no recording of it. This is usually on our LAN.</div><div class=""><br class=""></div><div class="">We’re not sure if this is solved via Postfix or Dovecot, or maybe something else, so I’m posting this message on both forums as a start. Can anyone point us in the right direction here?</div><div class=""><br class=""></div><div class="">Running Postfix 2.11.1 and Dovecot ee 2.2.18.2</div><div class=""><br class=""></div><div class="">see doveconf -n below:</div><div class=""><br class=""></div><div class=""><div class=""># 2.2.18.2 (866bffbafde7): /etc/dovecot/dovecot.conf</div><div class=""># Pigeonhole version 0.4.8 (73d4f6cd676a)</div><div class=""># OS: Linux 2.6.32-358.el6.x86_64 x86_64 CentOS release 6.4 (Final) ext4</div><div class="">auth_mechanisms = plain login</div><div class="">auth_verbose = yes</div><div class="">auth_verbose_passwords = plain</div><div class="">deliver_log_format = msgid=%m: from=%f: %$</div><div class="">lock_method = dotlock</div><div class="">mail_home = /vmail/%d/%n/home</div><div class="">mail_location = maildir:/vmail/%d/%n</div><div class="">mail_plugins = " notify"</div><div class="">managesieve_notify_capability = mailto</div><div class="">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</div><div class="">namespace {</div><div class=""> inbox = yes</div><div class=""> location =</div><div class=""> prefix =</div><div class=""> separator = /</div><div class=""> type = private</div><div class="">}</div><div class="">passdb {</div><div class=""> args = /etc/dovecot/dovecot-mysql.conf</div><div class=""> driver = sql</div><div class="">}</div><div class="">plugin {</div><div class=""> mail_log_events = delete expunge copy mailbox_delete flag_change append mailbox_rename</div><div class=""> mail_log_fields = box msgid from flags</div><div class=""> sieve = /vmail/%d/%n/home/.dovecot.sieve</div><div class=""> sieve_before = /etc/dovecot/sieve/junk-spam.sieve</div><div class=""> sieve_default = /etc/dovecot/sieve/junk-spam.sieve</div><div class=""> sieve_dir = /vmail/%d/%n/home/sieve</div><div class="">}</div><div class="">protocols = imap lmtp sieve</div><div class="">service auth {</div><div class=""> unix_listener /var/spool/postfix/private/auth {</div><div class=""> group = postfix</div><div class=""> mode = 0666</div><div class=""> user = postfix</div><div class=""> }</div><div class=""> unix_listener auth-master {</div><div class=""> group = vmail</div><div class=""> mode = 0660</div><div class=""> user = vmail</div><div class=""> }</div><div class=""> unix_listener auth-userdb {</div><div class=""> mode = 0660</div><div class=""> user = vmail</div><div class=""> }</div><div class=""> user = root</div><div class="">}</div><div class="">service imap-login {</div><div class=""> process_limit = 200</div><div class=""> process_min_avail = 16</div><div class=""> service_count = 0</div><div class=""> vsz_limit = 0</div><div class="">}</div><div class="">service managesieve-login {</div><div class=""> inet_listener sieve {</div><div class=""> port = 4190</div><div class=""> }</div><div class=""> process_min_avail = 0</div><div class=""> service_count = 1</div><div class=""> vsz_limit = 64 M</div><div class="">}</div><div class="">ssl_cert = </etc/postfix/ssl/triata.pem</div><div class="">ssl_key = </etc/postfix/ssl/triata.key</div><div class="">userdb {</div><div class=""> args = /etc/dovecot/dovecot-mysql.conf</div><div class=""> driver = sql</div><div class="">}</div><div class="">protocol lda {</div><div class=""> hostname = <a href="http://domain.net" class="">domain.net</a></div><div class=""> mail_plugin_dir = /usr/lib64/dovecot/</div><div class=""> mail_plugins = sieve</div><div class=""> postmaster_address = <a href="mailto:postmaster@domain.net" class="">postmaster@domain.net</a></div><div class="">}</div><div class="">protocol imap {</div><div class=""> imap_idle_notify_interval = 24 mins</div><div class=""> mail_max_userip_connections = 60</div><div class="">}</div><div class="">protocol sieve {</div><div class=""> mail_max_userip_connections = 10</div><div class=""> managesieve_implementation_string = Dovecot Pigeonhole</div><div class=""> managesieve_logout_format = bytes=%i/%o</div><div class=""> managesieve_max_line_length = 65536</div><div class="">}</div></div><div class="">
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