dovecot

dovecot@dovecot.org

June 2009

165 participants
182 discussions

[Dovecot] Connection queue full on dovecot 1.1.14 and 1.1.15
by Sven Eulberg 01 Jun '09

01 Jun '09

Hello, sometimes we get the following errors on out dovecot proxies: dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER… [View More]>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:06:10 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:06:11 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:06:12 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:06:15 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> dovecot: May 27 20:09:36 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:09:36 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> dovecot: May 27 20:09:36 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:09:36 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:09:36 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:11:18 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:11:18 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:39:22 Info: imap-login: Disconnected: Connection queue full (no auth attempts): REMOTE=<IP> LOCAL=<IP> TLS handshaking dovecot: May 27 20:39:22 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> TLS dovecot: May 27 20:39:23 Info: imap-login: Disconnected: Connection queue full (auth failed, 1 attempts): user=<USER>, method=PLAIN, REMOTE=<IP> LOCAL=<IP> Our config: ./dovecot -n # 1.1.15: /usr/local/dovecot-1.1.15/etc/dovecot.conf # OS: Linux 2.6.18-6-686 i686 Debian 4.0 base_dir: /usr/local/dovecot/var/run/dovecot/ log_path: /var/log/dovecot-1.1.log protocols: pop3 pop3s imap imaps ssl_ca_file: /usr/local/dovecot/etc/ssl/de.TR_CRT ssl_cert_file: /usr/local/dovecot/etc/ssl/de.CRT ssl_key_file: /usr/local/dovecot/etc/ssl/de.PKEY disable_plaintext_auth: no login_dir: /usr/local/dovecot/var/run/dovecot/login login_executable(default): /usr/local/dovecot-1.1.15/libexec/dovecot/ imap-login login_executable(imap): /usr/local/dovecot-1.1.15/libexec/dovecot/imap- login login_executable(pop3): /usr/local/dovecot-1.1.15/libexec/dovecot/pop3- login login_log_format_elements: user=<%u> method=%m REMOTE=%r LOCAL=%l %c login_process_per_connection: no login_greeting_capability(default): yes login_greeting_capability(imap): yes login_greeting_capability(pop3): no login_processes_count: 10 login_max_processes_count: 256 verbose_proctitle: yes mail_location: maildir:/home/email/%u/Maildir mailbox_idle_check_interval: 60 mmap_disable: yes fsync_disable: yes mail_executable(default): /usr/local/dovecot-1.1.15/libexec/dovecot/imap mail_executable(imap): /usr/local/dovecot-1.1.15/libexec/dovecot/imap mail_executable(pop3): /usr/local/dovecot-1.1.15/libexec/dovecot/pop3 mail_process_size: 512 mail_plugins(default): quota imap_quota mail_plugins(imap): quota imap_quota mail_plugins(pop3): quota mail_plugin_dir(default): /usr/local/dovecot-1.1.15/lib/dovecot/imap mail_plugin_dir(imap): /usr/local/dovecot-1.1.15/lib/dovecot/imap mail_plugin_dir(pop3): /usr/local/dovecot-1.1.15/lib/dovecot/pop3 imap_client_workarounds(default): delay-newmail outlook-idle netscape- eoh tb-extra-mailbox-sep imap_client_workarounds(imap): delay-newmail outlook-idle netscape-eoh tb-extra-mailbox-sep imap_client_workarounds(pop3): pop3_lock_session(default): no pop3_lock_session(imap): no pop3_lock_session(pop3): yes pop3_uidl_format(default): %08Xu%08Xv pop3_uidl_format(imap): %08Xu%08Xv pop3_uidl_format(pop3): %v.%u pop3_client_workarounds(default): pop3_client_workarounds(imap): pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh auth default: mechanisms: plain login cache_size: 1024 cache_ttl: 28800 failure_delay: 3 passdb: driver: sql args: /usr/local/dovecot/etc/dovecot-mysql.conf It seems to me the error occurs more often after increasing login_processes_count. This errors exists with version 1.1.14 and 1.1.15 and I guess also in earlier versions. Thanks in advance! Best regards, Sven [View Less]

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[Dovecot] Feature Missing OUTBOX Folder
by Frank Doege 01 Jun '09

01 Jun '09

Hi Dovecot People, i have switched my system from courier-imap to dovecot and iam quite happy with it, the performance is well and i had nearly no problems. One little feature iam missing is in Courier i had a folder called "Outbox" there i could paste mails which i want to sent out. In some networks its not always available to sent mails via port 21, i know i could just set up my email server to another port but it was a nice feature. Is this a big afford or is it just alittle hack ? could … [View More]

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