[r...@pop ~]# postconf -n alias_database = hash:/etc/postfix/aliases alias_maps = hash:/etc/postfix/aliases bounce_queue_lifetime = 0 bounce_template_file = /etc/postfix/bounce.cf command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 1 default_destination_concurrency_limit = 15 default_process_limit = 200 fast_flush_domains = $relay_domains home_mailbox = Maildir/ html_directory = no inet_interfaces = all mail_owner = postfix mail_spool_directory = /var/spool/mail mailbox_size_limit = 0 mailq_path = /usr/bin/mailq manpage_directory = /usr/local/man maximal_queue_lifetime = 1 message_size_limit = 26000000 mydestination = $myhostname, localhost, hash:/etc/postfix/domain-accept myhostname = pop.cape.com mynetworks = hash:/etc/postfix/ip-relay newaliases_path = /usr/bin/newaliases queue_directory = /var/spool/postfix readme_directory = no relay_domains = hash:/etc/postfix/domain-relay sample_directory = /etc/postfix sendmail_path = /usr/sbin/sendmail setgid_group = postdrop smtp_helo_timeout = 100 smtp_rset_timeout = 22s smtp_sasl_security_options = noanonymous, nodictionary, noactive smtpd_banner = $myhostname ESMTP $mail_name **** Networks that SPAM will be BLOCKED **** smtpd_client_connection_count_limit = 100 smtpd_error_sleep_time = 0 smtpd_hard_error_limit = 8 smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname, reject_non_fqdn_hostname smtpd_recipient_restrictions = regexp:/etc/postfix/recipient_regexp, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unknown_recipient_domain, permit_mynetworks, reject_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sender_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_non_fqdn_sender, reject_unknown_sender_domain, permit smtpd_soft_error_limit = 5 smtpd_timeout = 160 strict_rfc821_envelopes = yes transport_maps = hash:/etc/postfix/transport unknown_local_recipient_reject_code = 550 unverified_recipient_reject_code = 550 virtual_alias_domains = hash:/etc/postfix/virtdoms virtual_alias_maps = hash:/etc/postfix/virtmaps
-----Original Message----- From: Wietse Venema [mailto:wie...@porcupine.org] Sent: Tuesday, May 04, 2010 12:35 PM To: P.A Cc: postfix-users@postfix.org Subject: Re: server stops responding / smtpd client count P.A: > Hi > > > > during times of high mail load, spam attacks usually, I sometimes run into > an issue where postfix will stop responding or becomes extremely slow on the > stmp port. In turn this causes my pop/imap server (dovecot) to stop > responding or to become extremely slow as well. > > When I stop postfix, the pop/imap server go back to normal. As requested in the mailing list welcome message, show "postconf -n" output, not selective cut-and-paste. Wietse
