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- > Jun 18 11:55:30 h2648771 dovecot: imap-login: Error: master(imap):
- > net_connect_unix(imap) failed: Cannot allocate memory
- > (client-pid=29864, client-id=1, rip=188.207.4.90, created 0 msecs ago,
- > received 0/4 bytes) Jun 18 11:55:30 h2648771 dovecot: imap-login:
- > Error: master(imap): net_connect_unix(imap) failed: Cannot allocate
- > memory (client-pid=29866, client-id=1, rip=188.207.4.90, created 0
- > msecs ago, received 0/4 bytes) Jun 18 11:55:30 h2648771 dovecot:
- > imap-login: Error: socketpair() failed: Cannot allocate memory:
- > user=<info@springstof.eu>, method=PLAIN, rip=188.207.4.90,
- > lip=85.214.19.175, TLS, session=<H9L2HJaLeX28zwRa> Jun 18 11:55:30
- > h2648771 dovecot: imap-login: Error: net_connect_unix(anvil) failed:
- > Cannot allocate memory Jun 18 11:55:30 h2648771 dovecot: master:
- > Error: service(imap-login): command startup failed, throttling for 2
- > secs Jun 18 11:55:30 h2648771 dovecot: imap: Error:
- > net_connect_unix(/var/run/dovecot/stats-writer) failed: Cannot
- > allocate memory Jun 18 11:55:30 h2648771 dovecot: imap: Error:
- > net_connect_unix(/run/dovecot/auth-master) failed: Cannot allocate
- > memory
- ## Dovecot configuration file
- # PLEASE DON'T EDIT ANYTHING IN THIS FILE! ANY CHANGES WILL BE LOST ON UPGRADE.
- # Instead add your custom configuration to /etc/dovecot/conf.d/
- # See the end of this file for details on customization.
- # See example configuration files in /usr/share/doc/dovecot/example-config/
- # See stock configuration files in /usr/share/doc/plesk-dovecot/dist-config/
- # Space separated list of wanted authentication mechanisms.
- # NOTE: See also disable_plaintext_auth setting.
- auth_mechanisms = plain login digest-md5 cram-md5 apop
- # Valid UID range should include popuser.
- first_valid_uid = 30
- # List of allowed characters in username. "'&" is added here to the default list.
- auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890&.-_@'
- # Plesk Maildirs layout.
- mail_home = /var/qmail/mailnames/%Ld/%Ln
- mail_location = maildir:/var/qmail/mailnames/%Ld/%Ln/Maildir
- # Enable Maildir++ quota support.
- mail_plugins = $mail_plugins quota
- plugin {
- # Take quota limits from maildirsize file. If it doesn't exist, don't enforce.
- quota = maildir:User quota
- # LDA/LMTP allows saving the last mail to bring user from under quota to
- # over quota, if the quota doesn't grow too high. Default is to allow as
- # long as quota will stay under 10% above the limit. Also allowed e.g. 10M.
- # 0 doesn't allow going over quota (compatibility with Courier-IMAP behavior).
- quota_grace = 0
- }
- service auth {
- # Allow userdb lookups for popuser.
- unix_listener auth-userdb {
- mode = 0600
- user = popuser
- group = popuser
- }
- }
- # PEM encoded X.509 SSL/TLS certificate and private key.
- ssl_cert = </etc/dovecot/private/ssl-cert-and-key.pem
- ssl_key = </etc/dovecot/private/ssl-cert-and-key.pem
- # Protocols support.
- protocols = imap pop3
- protocol imap {
- mail_plugins = $mail_plugins imap_quota
- }
- protocol pop3 {
- # POP3 UIDL format similar to the one used by Courier-IMAP.
- pop3_uidl_format = UID%u-%v
- }
- # Applicable workarounds for various client bugs.
- imap_client_workarounds = delay-newmail
- pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
- # Default private namespace setup compatible with Courier-IMAP.
- namespace inbox {
- separator = .
- prefix = INBOX.
- inbox = yes
- }
- # Logging verbosity and debugging.
- # Log unsuccessful authentication attempts and the reasons why they failed.
- #auth_verbose = yes
- # In case of password mismatches, log the attempted password. Valid values are
- # no, plain and sha1. sha1 can be useful for detecting brute force password
- # attempts vs. user simply trying the same password over and over again.
- #auth_verbose_passwords = no
- # Even more verbose logging for debugging purposes.
- #auth_debug = yes
- # In case of password mismatches, log the passwords and used scheme so the
- # problem can be debugged. Enabling this also enables auth_debug.
- #auth_debug_passwords = yes
- # Enable mail process debugging. This can help you figure out why Dovecot
- # isn't finding your mails.
- #mail_debug = yes
- # Show protocol level SSL errors.
- #verbose_ssl = yes
- # Log format compatible with Plesk statistics collector.
- mail_log_prefix = "service=%s, user=%u, ip=[%r]. "
- pop3_logout_format = "rcvd=%i, sent=%o, top=%t/%p, retr=%r/%b, del=%d/%m, size=%s"
- imap_logout_format = "rcvd=%i, sent=%o"
- # Customizable part of configuration gets included below. The filenames are
- # first sorted by their ASCII value and parsed in that order. The 00-prefixes
- # in filenames are intended to make it easier to understand the ordering.
- #
- # Prefixes 10 through 20 and 90 through 95 (inclusive) are reserved for Plesk.
- # Please do not occupy them or edit files with these prefixes!
- !include conf.d/*.conf
- # vim:ts=2 sts=2 sw=2 et:
- # See /usr/share/postfix/main.cf.dist for a commented, more complete version
- # Debian specific: Specifying a file name will cause the first
- # line of that file to be used as the name. The Debian default
- # is /etc/mailname.
- #myorigin = /etc/mailname
- smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
- biff = no
- # appending .domain is the MUA's job.
- append_dot_mydomain = no
- # Uncomment the next line to generate "delayed mail" warnings
- #delay_warning_time = 4h
- readme_directory = no
- # TLS parameters
- smtpd_tls_cert_file = /etc/postfix/postfix.pem
- smtpd_tls_key_file = $smtpd_tls_cert_file
- smtpd_use_tls = yes
- smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
- smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
- # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
- # information on enabling SSL in the smtp client.
- smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
- myhostname = h1234567.stratoserver.net
- alias_maps = hash:/etc/aliases, hash:/var/spool/postfix/plesk/aliases
- alias_database = hash:/etc/aliases
- myorigin = /etc/mailname
- mydestination = localhost.stratoserver.net, localhost, localhost.localdomain
- mynetworks =
- mailbox_command = procmail -a "$EXTENSION"
- mailbox_size_limit = 0
- recipient_delimiter = +
- inet_protocols = all
- virtual_mailbox_domains = $virtual_mailbox_maps, hash:/var/spool/postfix/plesk/virtual_domains
- virtual_alias_maps = $virtual_maps, hash:/var/spool/postfix/plesk/virtual
- virtual_mailbox_maps = , hash:/var/spool/postfix/plesk/vmailbox
- transport_maps = , hash:/var/spool/postfix/plesk/transport
- smtpd_tls_security_level = may
- smtp_tls_security_level = may
- smtp_use_tls = no
- smtpd_timeout = 3600s
- smtpd_proxy_timeout = 3600s
- disable_vrfy_command = yes
- smtpd_sender_restrictions = check_sender_access hash:/var/spool/postfix/plesk/blacklists, permit_sasl_authenticated
- smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated
- smtp_send_xforward_command = yes
- smtpd_authorized_xforward_hosts = 127.0.0.0/8 [::1]/128
- smtpd_sasl_auth_enable = yes
- smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
- virtual_mailbox_base = /var/qmail/mailnames
- virtual_uid_maps = static:30
- virtual_gid_maps = static:31
- smtpd_milters = , inet:127.0.0.1:12768
- sender_dependent_default_transport_maps = hash:/var/spool/postfix/plesk/sdd_transport_maps
- virtual_transport = plesk_virtual
- plesk_virtual_destination_recipient_limit = 1
- mailman_destination_recipient_limit = 1
- message_size_limit = 1024000000
- virtual_mailbox_limit = 0
- recipient_canonical_maps = tcp:127.0.0.1:12346
- recipient_canonical_classes = envelope_recipient,header_recipient
- smtpd_tls_ciphers = medium
- smtpd_tls_mandatory_ciphers = medium
- tls_medium_cipherlist = HIGH:!aNULL:!MD5
- smtpd_tls_mandatory_protocols = TLSv1 TLSv1.1 TLSv1.2
- smtpd_tls_protocols = TLSv1 TLSv1.1 TLSv1.2
- mynetworks_style = subnet
- authorized_flush_users =
- authorized_mailq_users =
- inet_interfaces = all
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