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第 62 章 postfix - High-performance mail transport agent

目錄

62.1. install
62.1.1. Ubuntu
62.1.2. CentOS
62.1.3. OSCM 通過配置管理腳本安裝
62.2. 配置 Postfix
62.2.1. 轉發配置
62.2.2. 拒收垃圾郵件
62.2.3. 收件箱配置
62.2.3.1. Mailbox 配置
62.2.3.2. Maildir 配置
62.2.3.3. 傳統Unix風格郵箱配置
62.2.4. 郵件投遞
62.2.5. 隊列配置
62.2.6. 客戶端
62.3. dkim
62.3.1. 增加域名
62.3.2. 測試
62.4. Rspamd
62.5. /var/log/maillog
62.5.1. 計算每分鐘發送數量日誌統計
62.5.2. 虛假地址統計
62.6. Post 命令
62.6.1. postconf - Postfix configuration utility
62.6.2. postsuper
62.6.3. postqueue - Postfix queue control
62.6.3.1. 列出隊列
62.6.3.2. 刷新隊列
62.6.4. postmulti - Postfix multi-instance manager
62.6.4.1. 綁定IP地址
62.6.4.2. postfix 多實例配置
62.6.4.3. 配置 iptables 讓SMTPD發送郵件時依次輪詢外發IP地址,這樣就不會被封鎖。
62.7. Example
62.7.1. 站內電郵發送
62.7.2. EDM 伺服器
62.8. FAQ
62.8.1. SMTP ERROR: RCPT TO command failed: 501 5.1.3 Bad recipient address syntax
62.8.2. connect to gmail-smtp-in.l.google.com[2607:f8b0:400e:c00::1a]:25: Network is unreachable
62.8.3. opendkim[5762]: 3012A802C1DD: [49.213.11.18] [49.213.11.18] not internal
62.8.4. opendkim[12578]: 4CC5C802C382: no signature data
62.8.5. /etc/opendkim/keys/default.private: open(): No such file or directory

Postfix 主頁

62.1. install

62.1.1. Ubuntu

$ sudo apt-get install postfix
			

configure

$ sudo dpkg-reconfigure postfix-config
			

62.1.2. CentOS

# yum install -y postfix			
			
myhostname = mail.example.com
mydomain = example.com
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
#mynetworks = 192.168.0.0/24, 127.0.0.0/8
#relay_domains =
home_mailbox = Maildir/
			

62.1.3. OSCM 通過配置管理腳本安裝

Postfix Install

# Centos Init
curl -s https://raw.githubusercontent.com/oscm/shell/master/os/centos7.sh | bash
curl -s https://raw.githubusercontent.com/oscm/shell/master/os/selinux.sh | bash
curl -s https://raw.githubusercontent.com/oscm/shell/master/os/iptables/iptables.sh | bash
curl -s https://raw.githubusercontent.com/oscm/shell/master/os/ntpd/ntp.sh | bash
curl -s https://raw.githubusercontent.com/oscm/shell/master/os/ssh/sshd_config.sh | bash

# Install Postfix
curl -s https://raw.githubusercontent.com/oscm/shell/master/mail/postfix/postfix.sh | bash