后缀 – 电子邮件丢失,日志中没有消息

我正在VPS上为自己设置一个postfix + dovecot邮件服务器。 我打算主持几个域,并能够通过MySQLpipe理用户。

它目前正常工作,但它错过了一些主机发送的电子邮件。 当发生这种情况时,日志上没有任何东西。 所以我很难弄清楚为什么会发生这种情况,任何能够指出我朝着正确的方向的东西都会受到高度赞赏。

这些是我迄今为止所做的一些testing:

(与几个主机相同)

这里是我的postfix/master.cf的内容:

 smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no readme_directory = /usr/share/doc/postfix # TLS parameters smtpd_tls_cert_file = /etc/postfix/smtpd.cert smtpd_tls_key_file = /etc/postfix/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache myhostname = mydomain.com myorigin = /etc/mailname mydestination = localhost.net, , localhost relayhost = mynetworks = 127.0.0.0/8 mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf virtual_mailbox_base = /srv/mail virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf virtual_minimum_uid = 100 virtual_uid_maps = static:5000 virtual_gid_maps = static:5000 virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf virtual_alias_domains = sample_directory = /usr/share/doc/postfix/examples sendmail_path = /usr/sbin/sendmail setgid_group = postdrop command_directory = /usr/sbin manpage_directory = /usr/share/man daemon_directory = /usr/lib/postfix newaliases_path = /usr/bin/newaliases mailq_path = /usr/bin/mailq queue_directory = /var/spool/postfix mail_owner = postfix data_directory = /var/lib/postfix message_size_limit = 30720000 smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = yes smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth broken_sasl_auth_clients = yes proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks $virtual_mailbox_limit_maps virtual_transport = dovecot dovecot_destination_recipient_limit = 1 And in the VPS: Debian Wheezy, Postfix 2.9.6, Dovecot 2.1.7 

我将继续努力弄清楚为什么或者至less要logging一些东西并更新信息。

这听起来像你可能有你的MXlogging有问题。 你可能想用像mxtoolbox.com这样的东西来validation它们,以确保它们显示正确。 看看其中一个成功的邮件的标题。 通常你可以在那里find一些问题的提示。