{"id":5876,"date":"2026-06-28T23:40:42","date_gmt":"2026-06-28T14:40:42","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5876"},"modified":"2026-06-28T23:40:42","modified_gmt":"2026-06-28T14:40:42","slug":"hl8eoyjkki53j1q","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/06\/28\/hl8eoyjkki53j1q\/","title":{"rendered":"\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u590d\u523b\u670d\u52a1\u5668\u90ae\u4ef6\u901a\u77e5\u73af\u5883\uff1aPostfix \u672c\u673a\u4e2d\u7ee7\u65b9\u6848\u5b9e\u8df5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u591a\u53f0\u670d\u52a1\u5668\u548c\u4e2a\u4eba\u8bbe\u5907\u7ec4\u6210\u7684\u8fd0\u7ef4\u73af\u5883\u4e2d\uff0c\u7cfb\u7edf\u901a\u77e5\u90ae\u4ef6\u662f\u4e00\u9879\u975e\u5e38\u57fa\u7840\u4f46\u91cd\u8981\u7684\u80fd\u529b\u3002\u5907\u4efd\u4efb\u52a1\u3001\u5b9a\u65f6\u4efb\u52a1\u3001\u7cfb\u7edf\u670d\u52a1\u3001\u81ea\u52a8\u5316\u811a\u672c\u548c\u76d1\u63a7\u7a0b\u5e8f\uff0c\u90fd\u53ef\u80fd\u9700\u8981\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u4e3b\u52a8\u53d1\u51fa\u901a\u77e5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u6709\u51e0\u53f0\u7cfb\u7edf\u5df2\u7ecf\u5177\u5907\u7a33\u5b9a\u7684\u672c\u673a\u90ae\u4ef6\u53d1\u9001\u80fd\u529b\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5e76\u4e0d\u76f4\u63a5\u5bf9\u5916\u63d0\u4f9b\u90ae\u4ef6\u670d\u52a1\uff0c\u4e5f\u4e0d\u8d1f\u8d23\u63a5\u6536\u90ae\u4ef6\uff0c\u800c\u662f\u901a\u8fc7\u672c\u673a\u90ae\u4ef6\u7a0b\u5e8f\u628a\u901a\u77e5\u4ea4\u7ed9 Postfix\uff0c\u518d\u7531 Postfix \u4e2d\u7ee7\u5230\u5916\u90e8 SMTP \u670d\u52a1\u5668\u3002\u65b0\u7684\u8fb9\u7f18\u8282\u70b9\u4e5f\u9700\u8981\u5177\u5907\u540c\u6837\u7684\u80fd\u529b\uff0c\u4ee5\u4fbf\u540e\u7eed\u627f\u8f7d\u7cfb\u7edf\u901a\u77e5\u3001\u81ea\u52a8\u5316\u4efb\u52a1\u63d0\u9192\u548c\u672c\u673a\u4ee3\u7406\u7a0b\u5e8f\u901a\u77e5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u6807\u4e0d\u662f\u642d\u5efa\u5b8c\u6574\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u800c\u662f\u642d\u5efa\u4e00\u4e2a\u5b89\u5168\u3001\u8f7b\u91cf\u3001\u7edf\u4e00\u7684\u672c\u673a\u53d1\u4fe1\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u6807\u8bbe\u8ba1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u76ee\u6807\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u672c\u673a root \/ cron \/ systemd \/ \u811a\u672c \/ \u81ea\u52a8\u5316\u4ee3\u7406\n        \u2193\nmail \u6216 sendmail\n        \u2193\n\u672c\u673a Postfix\n        \u2193\n\u5916\u90e8 SMTP \u4e2d\u7ee7\u670d\u52a1\u5668\n        \u2193\n\u7ba1\u7406\u5458\u90ae\u7bb1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u65b9\u6848\u5177\u5907\u51e0\u4e2a\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672c\u673a\u53ea\u8d1f\u8d23\u53d1\u4fe1\uff0c\u4e0d\u8d1f\u8d23\u6536\u4fe1\u3002<\/li>\n\n\n\n<li>Postfix \u53ea\u76d1\u542c\u672c\u673a\u56de\u73af\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u4e0d\u5f00\u653e\u516c\u7f51 SMTP \u5165\u7ad9\u7aef\u53e3\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u7cfb\u7edf\u901a\u77e5\u7edf\u4e00\u8d70\u540c\u4e00\u6761\u90ae\u4ef6\u51fa\u53e3\u3002<\/li>\n\n\n\n<li>\u53d1\u4ef6\u8d26\u53f7\u4f7f\u7528\u4e13\u95e8\u7684\u901a\u77e5\u90ae\u7bb1\u3002<\/li>\n\n\n\n<li>\u7ba1\u7406\u5458\u90ae\u7bb1\u4f5c\u4e3a\u6700\u7ec8\u63a5\u6536\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u7ed3\u6784\u5c3d\u91cf\u4e0e\u5df2\u6709\u670d\u52a1\u5668\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u65e2\u6709\u7cfb\u7edf\u65b9\u6848\u76d8\u70b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6b63\u5f0f\u642d\u5efa\u65b0\u8282\u70b9\u4e4b\u524d\uff0c\u5148\u5bf9\u5df2\u6709\u7cfb\u7edf\u8fdb\u884c\u4e86\u53ea\u8bfb\u68c0\u67e5\u3002\u68c0\u67e5\u5bf9\u8c61\u5305\u62ec\u4e24\u7c7b\u670d\u52a1\u5668\u8282\u70b9\u548c\u4e00\u53f0\u684c\u9762\u5de5\u4f5c\u7ad9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u91cd\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u524d\u7cfb\u7edf\u53d1\u884c\u7248\u548c\u5305\u7ba1\u7406\u5668\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u5b89\u88c5 Postfix\u3001mailx\u3001msmtp \u7b49\u90ae\u4ef6\u76f8\u5173\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li><code>sendmail<\/code>\u3001<code>mail<\/code>\u3001<code>mailx<\/code> \u547d\u4ee4\u5b9e\u9645\u6307\u5411\u54ea\u91cc\u3002<\/li>\n\n\n\n<li>Postfix \u662f\u5426\u542f\u7528\u5916\u90e8 SMTP \u4e2d\u7ee7\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u914d\u7f6e\u4e86 SMTP \u8ba4\u8bc1\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u4f7f\u7528\u5730\u5740\u91cd\u5199\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u5b58\u5728 root \u90ae\u4ef6\u8f6c\u53d1\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u5df2\u7ecf\u6709\u6210\u529f\u53d1\u4fe1\u65e5\u5fd7\u3002<\/li>\n\n\n\n<li>\u662f\u5426\u6709\u6536\u4fe1\u670d\u52a1\u6216\u5bf9\u5916\u76d1\u542c SMTP \u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u76d8\u70b9\u7ed3\u679c\u663e\u793a\uff0c\u5df2\u6709\u51e0\u53f0\u7cfb\u7edf\u867d\u7136\u53d1\u884c\u7248\u4e0d\u540c\uff0c\u4f46\u5b9e\u9645\u53d1\u4fe1\u8def\u5f84\u5df2\u7ecf\u6536\u655b\u5230\u540c\u4e00\u79cd\u601d\u8def\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u672c\u673a Postfix\n+\n\u5916\u90e8 SMTP \u4e2d\u7ee7\n+\nSMTP \u8ba4\u8bc1\n+\nTLS \u52a0\u5bc6\n+\n\u5730\u5740\u91cd\u5199\n+\nroot \u522b\u540d\u8f6c\u53d1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0cDebian\/Ubuntu \u7cfb\u7cfb\u7edf\u4f7f\u7528 <code>hash:\/etc\/postfix\/...<\/code> \u7c7b\u578b\u7684 Postfix \u6620\u5c04\u6587\u4ef6\uff1bArch \u7cfb\u7cfb\u7edf\u5219\u4f7f\u7528 <code>lmdb:\/etc\/postfix\/...<\/code> \u7c7b\u578b\u7684\u6620\u5c04\u6587\u4ef6\u3002\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u4e0d\u540c\u53d1\u884c\u7248\u7684 Postfix \u9ed8\u8ba4\u6620\u5c04\u7c7b\u578b\u53ef\u80fd\u4e0d\u540c\uff0c\u4e0d\u80fd\u76f4\u63a5\u7167\u6284\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u8282\u70b9\u662f Ubuntu \u7cfb\u7edf\uff0c\u56e0\u6b64\u66f4\u9002\u5408\u590d\u523b Debian\/Ubuntu \u7cfb\u7684 Postfix <code>hash<\/code> \u65b9\u6848\uff0c\u800c\u4e0d\u662f\u7167\u642c Arch \u7cfb\u7684 <code>lmdb<\/code> \u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9009\u62e9 Postfix\uff0c\u800c\u4e0d\u662f msmtp<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f7b\u91cf\u811a\u672c\u53d1\u4fe1\u53ef\u4ee5\u4f7f\u7528 msmtp\uff0c\u4f46\u5982\u679c\u76ee\u6807\u662f\u8ba9\u6574\u4e2a\u7cfb\u7edf\u5177\u5907\u7edf\u4e00\u53d1\u4fe1\u80fd\u529b\uff0cPostfix \u66f4\u5408\u9002\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>root<\/code>\u3001<code>cron<\/code>\u3001<code>systemd<\/code> \u7b49\u4f20\u7edf\u7cfb\u7edf\u901a\u77e5\u9ed8\u8ba4\u66f4\u5bb9\u6613\u63a5\u5165\u672c\u673a MTA\u3002<\/li>\n\n\n\n<li><code>sendmail<\/code> \u63a5\u53e3\u517c\u5bb9\u6027\u66f4\u597d\u3002<\/li>\n\n\n\n<li>\u591a\u4e2a\u7a0b\u5e8f\u53ef\u4ee5\u7edf\u4e00\u628a\u90ae\u4ef6\u4ea4\u7ed9\u672c\u673a Postfix\u3002<\/li>\n\n\n\n<li>\u540e\u7eed\u66f4\u5bb9\u6613\u63a5\u5165\u65e5\u5fd7\u5de1\u68c0\u3001\u5907\u4efd\u63d0\u9192\u3001\u81ea\u52a8\u5316\u4ee3\u7406\u901a\u77e5\u7b49\u7cfb\u7edf\u7ea7\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u4e0e\u5df2\u6709\u670d\u52a1\u5668\u73af\u5883\u4fdd\u6301\u4e00\u81f4\uff0c\u4fbf\u4e8e\u7ef4\u62a4\u548c\u6392\u67e5\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u65b0\u8282\u70b9\u91c7\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Postfix + bsd-mailx + SASL \u6a21\u5757 + CA \u8bc1\u4e66\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e0d\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>msmtp \u5355\u7528\u6237\u53d1\u4fe1\u65b9\u6848\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u5168\u8fb9\u754c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u65b9\u6848\u7684\u5b89\u5168\u8fb9\u754c\u975e\u5e38\u660e\u786e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u90e8\u7f72\u6536\u4fe1\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u4e0d\u5f00\u653e\u516c\u7f51 SMTP \u5165\u7ad9\u7aef\u53e3\u3002<\/li>\n\n\n\n<li>\u4e0d\u76d1\u542c\u6240\u6709\u7f51\u5361\u3002<\/li>\n\n\n\n<li>\u4e0d\u66b4\u9732 SMTP \u5bc6\u7801\u3002<\/li>\n\n\n\n<li>\u4e0d\u5728\u65e5\u5fd7\u6216\u6c47\u62a5\u4e2d\u8f93\u51fa\u8ba4\u8bc1\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n\n\n\n<li>SMTP \u5bc6\u7801\u6587\u4ef6\u4ec5\u5141\u8bb8 root \u8bfb\u53d6\u3002<\/li>\n\n\n\n<li>Postfix \u53ea\u76d1\u542c <code>127.0.0.1:25<\/code>\u3002<\/li>\n\n\n\n<li>\u5916\u90e8\u53d1\u4fe1\u7edf\u4e00\u4f7f\u7528\u4e13\u7528\u901a\u77e5\u8d26\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u672c\u673a\u90ae\u4ef6\u73af\u5883\u53ea\u662f\u4e00\u4e2a\u201c\u672c\u5730\u901a\u77e5\u51fa\u53e3\u201d\uff0c\u4e0d\u662f\u5bf9\u5916\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u88c5\u7ec4\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Ubuntu \u7cfb\u8282\u70b9\u4e0a\u5b89\u88c5\u5fc5\u8981\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt update\napt install postfix bsd-mailx libsasl2-modules ca-certificates\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5 Postfix \u65f6\uff0c\u5982\u679c\u51fa\u73b0\u4ea4\u4e92\u5f0f\u914d\u7f6e\u754c\u9762\uff0c\u53ef\u4ee5\u9009\u62e9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>General mail configuration type: Internet Site\nSystem mail name: &lt;LOCAL_MAIL_NAME&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <code>&lt;LOCAL_MAIL_NAME&gt;<\/code> \u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>node.localdomain\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53ea\u662f\u672c\u673a\u90ae\u4ef6\u8eab\u4efd\uff0c\u4e0d\u9700\u8981\u4f7f\u7528\u771f\u5b9e\u516c\u7f51\u57df\u540d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postfix \u4e3b\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 <code>postconf -e<\/code> \u5199\u5165\u6838\u5fc3\u914d\u7f6e\uff0c\u907f\u514d\u76f4\u63a5\u8986\u76d6\u6574\u4e2a\u4e3b\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>postconf -e 'relayhost = &#091;&lt;SMTP_HOST&gt;]:&lt;SMTP_PORT&gt;'\npostconf -e 'smtp_tls_wrappermode = yes'\npostconf -e 'smtp_tls_security_level = encrypt'\npostconf -e 'smtp_sasl_auth_enable = yes'\npostconf -e 'smtp_sasl_password_maps = hash:\/etc\/postfix\/sasl_passwd'\npostconf -e 'smtp_sasl_security_options = noanonymous'\npostconf -e 'smtp_sasl_tls_security_options = noanonymous'\npostconf -e 'smtp_generic_maps = hash:\/etc\/postfix\/generic'\n\npostconf -e 'inet_interfaces = loopback-only'\npostconf -e 'inet_protocols = ipv4'\n\npostconf -e 'myhostname = &lt;LOCAL_MAIL_NAME&gt;'\npostconf -e 'myorigin = $myhostname'\n\npostconf -e 'alias_maps = hash:\/etc\/aliases'\npostconf -e 'alias_database = hash:\/etc\/aliases'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;SMTP_HOST&gt;   \u5916\u90e8 SMTP \u670d\u52a1\u5668\u5730\u5740\n&lt;SMTP_PORT&gt;   \u5916\u90e8 SMTP \u7aef\u53e3\n&lt;LOCAL_MAIL_NAME&gt;   \u672c\u673a\u90ae\u4ef6\u8eab\u4efd\uff0c\u4f8b\u5982 node.localdomain\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u914d\u7f6e\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u914d\u7f6e\u9879<\/th><th>\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td><code>relayhost<\/code><\/td><td>\u6307\u5b9a\u5916\u90e8 SMTP \u4e2d\u7ee7\u670d\u52a1\u5668<\/td><\/tr><tr><td><code>smtp_tls_wrappermode = yes<\/code><\/td><td>\u4f7f\u7528 SMTPS wrapper \u6a21\u5f0f<\/td><\/tr><tr><td><code>smtp_tls_security_level = encrypt<\/code><\/td><td>\u8981\u6c42\u52a0\u5bc6\u4f20\u8f93<\/td><\/tr><tr><td><code>smtp_sasl_auth_enable = yes<\/code><\/td><td>\u542f\u7528 SMTP \u8ba4\u8bc1<\/td><\/tr><tr><td><code>smtp_sasl_password_maps<\/code><\/td><td>\u6307\u5b9a SMTP \u8d26\u53f7\u5bc6\u7801\u6620\u5c04\u6587\u4ef6<\/td><\/tr><tr><td><code>smtp_generic_maps<\/code><\/td><td>\u6307\u5b9a\u53d1\u4ef6\u5730\u5740\u91cd\u5199\u89c4\u5219<\/td><\/tr><tr><td><code>inet_interfaces = loopback-only<\/code><\/td><td>\u53ea\u76d1\u542c\u672c\u673a<\/td><\/tr><tr><td><code>inet_protocols = ipv4<\/code><\/td><td>\u53ea\u4f7f\u7528 IPv4 \u76d1\u542c<\/td><\/tr><tr><td><code>alias_maps<\/code><\/td><td>\u6307\u5b9a\u7cfb\u7edf\u522b\u540d\u6587\u4ef6<\/td><\/tr><tr><td><code>alias_database<\/code><\/td><td>\u6307\u5b9a\u522b\u540d\u6570\u636e\u5e93<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">SMTP \u8ba4\u8bc1\u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa SMTP \u8ba4\u8bc1\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/postfix\/sasl_passwd\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5bb9\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;&lt;SMTP_HOST&gt;]:&lt;SMTP_PORT&gt; &lt;SMTP_USER&gt;:&lt;SMTP_PASSWORD&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#091;mail.example.net]:465 notify@example.net:SMTP_PASSWORD_HERE\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u771f\u5b9e\u5bc6\u7801\u4e0d\u8981\u5199\u5165\u516c\u5f00\u6587\u6863\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u5728\u804a\u5929\u3001\u5de5\u5355\u6216\u65e5\u5fd7\u4e2d\u7c98\u8d34\u8be5\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n\n\n\n<li>\u6587\u4ef6\u6743\u9650\u5fc5\u987b\u9650\u5236\u4e3a root \u53ef\u8bfb\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u5b58\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>chown root:root \/etc\/postfix\/sasl_passwd\nchmod 600 \/etc\/postfix\/sasl_passwd\npostmap \/etc\/postfix\/sasl_passwd\nchmod 600 \/etc\/postfix\/sasl_passwd.db\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6743\u9650\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ls -l \/etc\/postfix\/sasl_passwd \/etc\/postfix\/sasl_passwd.db\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u671f\u671b\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-rw------- root root \/etc\/postfix\/sasl_passwd\n-rw------- root root \/etc\/postfix\/sasl_passwd.db\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u53d1\u4ef6\u5730\u5740\u91cd\u5199<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u907f\u514d\u7cfb\u7edf\u7a0b\u5e8f\u76f4\u63a5\u4ee5 <code>root@localdomain<\/code> \u4e4b\u7c7b\u7684\u5730\u5740\u5bf9\u5916\u53d1\u4fe1\uff0c\u9700\u8981\u914d\u7f6e\u5730\u5740\u91cd\u5199\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/postfix\/generic\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@&lt;LOCAL_MAIL_NAME&gt; &lt;SMTP_USER&gt;\nroot@localhost &lt;SMTP_USER&gt;\nroot &lt;SMTP_USER&gt;\n&lt;LOCAL_USER&gt;@&lt;LOCAL_MAIL_NAME&gt; &lt;SMTP_USER&gt;\n&lt;LOCAL_USER&gt;@localhost &lt;SMTP_USER&gt;\n&lt;LOCAL_USER&gt; &lt;SMTP_USER&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@node.localdomain notify@example.net\nroot@localhost notify@example.net\nroot notify@example.net\noperator@node.localdomain notify@example.net\noperator@localhost notify@example.net\noperator notify@example.net\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\u6620\u5c04\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>chown root:root \/etc\/postfix\/generic\nchmod 644 \/etc\/postfix\/generic\npostmap \/etc\/postfix\/generic\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ls -l \/etc\/postfix\/generic \/etc\/postfix\/generic.db\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\uff0c\u672c\u673a\u7cfb\u7edf\u7528\u6237\u53d1\u51fa\u7684\u90ae\u4ef6\u5728\u5bf9\u5916\u6295\u9012\u65f6\u4f1a\u7edf\u4e00\u663e\u793a\u4e3a\u4e13\u7528\u901a\u77e5\u90ae\u7bb1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">root \u90ae\u4ef6\u8f6c\u53d1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u5185\u90e8\u5f88\u591a\u901a\u77e5\u9ed8\u8ba4\u4f1a\u53d1\u7ed9 <code>root<\/code>\u3002\u4e3a\u4e86\u8ba9\u8fd9\u4e9b\u901a\u77e5\u6700\u7ec8\u5230\u8fbe\u7ba1\u7406\u5458\u90ae\u7bb1\uff0c\u9700\u8981\u914d\u7f6e <code>\/etc\/aliases<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/aliases\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u5c11\u5305\u542b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>postmaster: root\nroot: &lt;ADMIN_EMAIL&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>postmaster: root\nroot: admin@example.net\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\u522b\u540d\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>newaliases\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ls -l \/etc\/aliases \/etc\/aliases.db\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u542f\u52a8\u5e76\u91cd\u542f Postfix<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u7528\u5e76\u542f\u52a8 Postfix\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl enable --now postfix\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5728\u5b89\u88c5\u540e\u4fee\u6539\u4e86 <code>inet_interfaces<\/code>\u3001<code>inet_protocols<\/code> \u7b49\u76d1\u542c\u76f8\u5173\u914d\u7f6e\uff0c\u9700\u8981\u91cd\u542f Postfix\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart postfix\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u670d\u52a1\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl is-enabled postfix\nsystemctl is-active postfix\nsystemctl status postfix --no-pager\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\u60c5\u51b5\u4e0b\u5e94\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>enabled\nactive\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u67d0\u4e9b Debian\/Ubuntu \u7cfb\u7edf\u4e2d\uff0cPostfix \u670d\u52a1\u72b6\u6001\u53ef\u80fd\u663e\u793a\u4e3a <code>active (exited)<\/code>\uff0c\u8fd9\u4e0d\u4e00\u5b9a\u4ee3\u8868\u5f02\u5e38\u3002\u5173\u952e\u9700\u8981\u7ed3\u5408\u5b9e\u9645\u53d1\u4fe1\u65e5\u5fd7\u5224\u65ad\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u67e5\u547d\u4ee4\u6765\u6e90<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u672c\u673a\u53d1\u4fe1\u547d\u4ee4\u662f\u5426\u6765\u81ea\u9884\u671f\u8f6f\u4ef6\u5305\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>command -v sendmail\ncommand -v mail\ncommand -v mailx\nreadlink -f \/usr\/sbin\/sendmail \/usr\/bin\/mail \/usr\/bin\/mailx 2&gt;\/dev\/null || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u671f\u671b\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sendmail -&gt; postfix\nmail\/mailx -&gt; bsd-mailx\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8868\u793a\u7cfb\u7edf\u7a0b\u5e8f\u8c03\u7528 <code>sendmail<\/code> \u6216 <code>mail<\/code> \u65f6\uff0c\u4f1a\u8fdb\u5165\u672c\u673a Postfix \u53d1\u4fe1\u94fe\u8def\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u67e5\u76d1\u542c\u7aef\u53e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6574\u4e2a\u65b9\u6848\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u6b65\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -lntp | grep -E ':25|:465|:587' || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u671f\u671b\u53ea\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>127.0.0.1:25\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5e94\u8be5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>0.0.0.0:25\n&#091;::]:25\n0.0.0.0:465\n0.0.0.0:587\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ecd\u7136\u770b\u5230 <code>0.0.0.0:25<\/code> \u6216 <code>[::]:25<\/code>\uff0c\u901a\u5e38\u8bf4\u660e Postfix \u8fd8\u6ca1\u6709\u91cd\u65b0\u52a0\u8f7d\u6216\u91cd\u542f\u5230\u65b0\u914d\u7f6e\u3002\u6b64\u65f6\u5e94\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart postfix\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u518d\u6b21\u68c0\u67e5\u76d1\u542c\u72b6\u6001\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53d1\u9001\u6d4b\u8bd5\u90ae\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u5411\u7ba1\u7406\u5458\u90ae\u7bb1\u53d1\u9001\u6d4b\u8bd5\u90ae\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"local mail test from $(hostname) at $(date)\" | mail -s \"local mail test\" &lt;ADMIN_EMAIL&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\u67e5\u770b\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -Ei 'status=sent|status=bounced|warning|error|relay=' \/var\/log\/mail.log 2&gt;\/dev\/null | tail -n 80\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u67e5\u770b systemd \u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl -u postfix --since '10 minutes ago' --no-pager\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u6807\u5fd7\u662f\u65e5\u5fd7\u4e2d\u51fa\u73b0\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>relay=&lt;SMTP_HOST&gt;&#091;...]:&lt;SMTP_PORT&gt;\nstatus=sent\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <code>status=sent<\/code> \u662f\u6700\u5173\u952e\u7684\u6210\u529f\u6807\u5fd7\uff0c\u8bf4\u660e\u90ae\u4ef6\u5df2\u7ecf\u88ab\u5916\u90e8 SMTP \u670d\u52a1\u5668\u63a5\u53d7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">root \u522b\u540d\u6d4b\u8bd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u786e\u8ba4\u7cfb\u7edf\u5185\u90e8\u53d1\u7ed9 <code>root<\/code> \u7684\u90ae\u4ef6\u4e5f\u80fd\u8f6c\u53d1\u5230\u7ba1\u7406\u5458\u90ae\u7bb1\uff0c\u53ef\u4ee5\u518d\u505a\u4e00\u6b21 root \u522b\u540d\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"root alias test from $(hostname) at $(date)\" | mail -s \"root alias test\" root\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -Ei 'status=sent|status=bounced|warning|error|relay=' \/var\/log\/mail.log | tail -n 40\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u540c\u6837\u51fa\u73b0 <code>status=sent<\/code>\uff0c\u8bf4\u660e root \u522b\u540d\u8f6c\u53d1\u4e5f\u6b63\u5e38\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u9a8c\u8bc1\u7ed3\u679c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u5e94\u786e\u8ba4\u4ee5\u4e0b\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Postfix: enabled, active\n\u76d1\u542c\u5730\u5740: 127.0.0.1:25\n\u5916\u90e8\u4e2d\u7ee7: &lt;SMTP_HOST&gt;:&lt;SMTP_PORT&gt;\nSMTP \u8ba4\u8bc1: \u5df2\u542f\u7528\nTLS wrapper: \u5df2\u542f\u7528\n\u53d1\u4ef6\u5730\u5740\u91cd\u5199: \u5df2\u542f\u7528\nroot \u522b\u540d\u8f6c\u53d1: \u5df2\u542f\u7528\n\u6d4b\u8bd5\u90ae\u4ef6: status=sent\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\u786e\u8ba4\u4e0d\u5b58\u5728\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5bf9\u5916\u76d1\u542c 0.0.0.0:25\n\u5bf9\u5916\u76d1\u542c &#091;::]:25\n\u76d1\u542c 465 \u5165\u7ad9\u7aef\u53e3\n\u76d1\u542c 587 \u5165\u7ad9\u7aef\u53e3\nSMTP \u5bc6\u7801\u6587\u4ef6\u6743\u9650\u8fc7\u5bbd\n\u65e5\u5fd7\u6216\u6c47\u62a5\u4e2d\u6cc4\u9732\u8ba4\u8bc1\u6587\u4ef6\u5185\u5bb9\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u6b21\u5bb9\u6613\u5ffd\u7565\u7684\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u4e2d\u5df2\u7ecf\u5199\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>inet_interfaces = loopback-only\ninet_protocols = ipv4\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u7aef\u53e3\u68c0\u67e5\u65f6\u4ecd\u7136\u53ef\u80fd\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>0.0.0.0:25\n&#091;::]:25\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u901a\u5e38\u4e0d\u662f\u914d\u7f6e\u5199\u9519\uff0c\u800c\u662f Postfix \u4e3b\u8fdb\u7a0b\u4ecd\u5728\u4f7f\u7528\u65e7\u914d\u7f6e\u3002\u5b89\u88c5\u8fc7\u7a0b\u4e2d Postfix \u53ef\u80fd\u5df2\u7ecf\u4ee5\u9ed8\u8ba4\u914d\u7f6e\u542f\u52a8\uff0c\u540e\u7eed\u901a\u8fc7 <code>postconf -e<\/code> \u4fee\u6539\u914d\u7f6e\u540e\uff0c\u5982\u679c\u6ca1\u6709\u91cd\u542f\u670d\u52a1\uff0c\u76d1\u542c\u72b6\u6001\u4e0d\u4f1a\u7acb\u5373\u53d8\u6210\u9884\u671f\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51b3\u65b9\u5f0f\u5f88\u7b80\u5355\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart postfix\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u540e\u518d\u6b21\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ss -lntp | grep -E ':25|:465|:587' || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u5269 <code>127.0.0.1:25<\/code> \u540e\uff0c\u624d\u53ef\u4ee5\u786e\u8ba4\u672c\u673a\u76d1\u542c\u5b89\u5168\u8fb9\u754c\u5df2\u7ecf\u751f\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ecf\u9a8c\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u642d\u5efa\u7684\u6838\u5fc3\u4e0d\u662f\u201c\u5b89\u88c5\u4e00\u4e2a\u80fd\u53d1\u90ae\u4ef6\u7684\u8f6f\u4ef6\u201d\uff0c\u800c\u662f\u628a\u7cfb\u7edf\u90ae\u4ef6\u80fd\u529b\u7eb3\u5165\u7edf\u4e00\u3001\u53ef\u7ef4\u62a4\u3001\u53ef\u590d\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u7ecf\u9a8c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u76d8\u70b9\u5df2\u6709\u6210\u529f\u73af\u5883\uff0c\u518d\u590d\u5236\u6210\u719f\u65b9\u6848\u3002<\/li>\n\n\n\n<li>Debian\/Ubuntu \u7cfb\u7edf\u4f18\u5148\u4f7f\u7528 Postfix <code>hash<\/code> \u6620\u5c04\u3002<\/li>\n\n\n\n<li>Arch \u7cfb\u7cfb\u7edf\u7684 <code>lmdb<\/code> \u914d\u7f6e\u4e0d\u80fd\u76f4\u63a5\u7167\u642c\u5230 Ubuntu\u3002<\/li>\n\n\n\n<li>\u7cfb\u7edf\u7ea7\u901a\u77e5\u573a\u666f\u4f18\u5148\u4f7f\u7528 Postfix\uff0c\u800c\u4e0d\u662f\u5355\u7528\u6237 msmtp\u3002<\/li>\n\n\n\n<li>SMTP \u5bc6\u7801\u6587\u4ef6\u5fc5\u987b\u4e25\u683c\u9650\u5236\u6743\u9650\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u5b8c\u6210\u540e\u5fc5\u987b\u68c0\u67e5\u5b9e\u9645\u76d1\u542c\u7aef\u53e3\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>status=sent<\/code> \u6bd4\u670d\u52a1\u72b6\u6001\u66f4\u80fd\u8bf4\u660e\u53d1\u4fe1\u94fe\u8def\u662f\u5426\u771f\u6b63\u53ef\u7528\u3002<\/li>\n\n\n\n<li>\u53ea\u53d1\u4fe1\u3001\u4e0d\u6536\u4fe1\u7684\u8282\u70b9\u4e0d\u5e94\u5f00\u653e\u516c\u7f51 SMTP \u5165\u7ad9\u7aef\u53e3\u3002<\/li>\n\n\n\n<li>root\u3001cron\u3001systemd\u3001\u811a\u672c\u548c\u81ea\u52a8\u5316\u4ee3\u7406\u6700\u597d\u7edf\u4e00\u8d70\u540c\u4e00\u6761\u672c\u673a\u90ae\u4ef6\u51fa\u53e3\u3002<\/li>\n\n\n\n<li>\u5b8c\u6210\u540e\u5e94\u8fdb\u884c\u4eba\u5de5\u6d4b\u8bd5\u548c\u81ea\u52a8\u5316\u4ee3\u7406\u590d\u6838\uff0c\u907f\u514d\u53ea\u505c\u7559\u5728\u201c\u770b\u8d77\u6765\u914d\u7f6e\u6b63\u786e\u201d\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fb9\u7f18\u8282\u70b9\u6700\u7ec8\u5b8c\u6210\u4e86\u4e0e\u65e2\u6709\u670d\u52a1\u5668\u4e00\u81f4\u7684\u672c\u673a\u90ae\u4ef6\u901a\u77e5\u73af\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8282\u70b9\u73b0\u5728\u5177\u5907\u4ee5\u4e0b\u80fd\u529b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7cfb\u7edf\u901a\u77e5\ncron \u4efb\u52a1\nsystemd \u670d\u52a1\n\u672c\u673a\u811a\u672c\n\u81ea\u52a8\u5316\u4ee3\u7406\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u90fd\u53ef\u4ee5\u901a\u8fc7\u672c\u673a <code>mail<\/code> \u6216 <code>sendmail<\/code> \u8fdb\u5165 Postfix\uff0c\u518d\u7531 Postfix \u4f7f\u7528\u5916\u90e8 SMTP \u4e2d\u7ee7\u53d1\u9001\u5230\u7ba1\u7406\u5458\u90ae\u7bb1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u72b6\u6001\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Ubuntu\/Debian \u7cfb\u672c\u673a Postfix \u4e2d\u7ee7\n\u53ea\u76d1\u542c 127.0.0.1:25\n\u4e0d\u5f00\u653e\u516c\u7f51 SMTP \u5165\u7ad9\n\u5916\u90e8 SMTP \u8ba4\u8bc1\u53d1\u4fe1\n\u4e13\u7528\u901a\u77e5\u90ae\u7bb1\u4f5c\u4e3a\u53d1\u4ef6\u4eba\n\u7ba1\u7406\u5458\u90ae\u7bb1\u4f5c\u4e3a\u63a5\u6536\u7aef\n\u6d4b\u8bd5\u65e5\u5fd7 status=sent\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u5957\u8f7b\u91cf\u3001\u5b89\u5168\u3001\u53ef\u7ef4\u62a4\u7684\u7cfb\u7edf\u901a\u77e5\u90ae\u4ef6\u51fa\u53e3\uff0c\u9002\u5408\u5c0f\u578b\u670d\u52a1\u5668\u3001\u8fb9\u7f18\u8282\u70b9\u3001\u6811\u8393\u6d3e\u3001\u5bb6\u7528\u670d\u52a1\u5668\u548c\u4e2a\u4eba\u8fd0\u7ef4\u73af\u5883\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u5728\u591a\u53f0\u670d\u52a1\u5668\u548c\u4e2a\u4eba\u8bbe\u5907\u7ec4\u6210\u7684\u8fd0\u7ef4\u73af\u5883\u4e2d\uff0c\u7cfb\u7edf\u901a\u77e5\u90ae\u4ef6\u662f\u4e00\u9879\u975e\u5e38\u57fa\u7840\u4f46\u91cd\u8981\u7684\u80fd\u529b\u3002\u5907\u4efd\u4efb\u52a1\u3001\u5b9a\u65f6\u4efb\u52a1\u3001\u7cfb\u7edf\u670d\u52a1\u3001\u81ea\u52a8\u5316\u811a\u672c\u548c\u76d1\u63a7\u7a0b\u5e8f\uff0c\u90fd\u53ef\u80fd\u9700\u8981\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u4e3b\u52a8\u53d1\u51fa\u901a\u77e5\u3002 \u5df2\u6709\u51e0\u53f0\u7cfb\u7edf\u5df2\u7ecf\u5177\u5907\u7a33\u5b9a\u7684\u672c\u673a\u90ae\u4ef6\u53d1\u9001\u80fd\u529b\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5e76\u4e0d\u76f4\u63a5\u5bf9\u5916\u63d0\u4f9b\u90ae\u4ef6\u670d\u52a1\uff0c\u4e5f\u4e0d\u8d1f\u8d23\u63a5\u6536\u90ae\u4ef6\uff0c\u800c\u662f\u901a\u8fc7\u672c\u673a\u90ae\u4ef6\u7a0b\u5e8f\u628a\u901a\u77e5\u4ea4\u7ed9 Postfix\uff0c\u518d\u7531 Postfix \u4e2d\u7ee7\u5230\u5916\u90e8 SMTP \u670d\u52a1\u5668\u3002\u65b0\u7684\u8fb9\u7f18\u8282\u70b9\u4e5f\u9700\u8981\u5177\u5907\u540c\u6837\u7684\u80fd\u529b\uff0c\u4ee5\u4fbf\u540e\u7eed\u627f\u8f7d\u7cfb\u7edf\u901a\u77e5\u3001\u81ea\u52a8\u5316\u4efb\u52a1\u63d0\u9192\u548c\u672c\u673a\u4ee3\u7406\u7a0b\u5e8f\u901a\u77e5\u3002 \u76ee\u6807\u4e0d\u662f\u642d\u5efa\u5b8c\u6574\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u800c\u662f\u642d\u5efa\u4e00\u4e2a\u5b89\u5168\u3001\u8f7b\u91cf\u3001\u7edf\u4e00\u7684\u672c\u673a\u53d1\u4fe1\u73af\u5883\u3002 \u76ee\u6807\u8bbe\u8ba1 \u6700\u7ec8\u76ee\u6807\u5982\u4e0b\uff1a \u8be5\u65b9\u6848\u5177\u5907\u51e0\u4e2a\u7279\u70b9\uff1a \u65e2\u6709\u7cfb\u7edf\u65b9\u6848\u76d8\u70b9 \u5728\u6b63\u5f0f\u642d\u5efa\u65b0\u8282\u70b9\u4e4b\u524d\uff0c\u5148\u5bf9\u5df2\u6709\u7cfb\u7edf\u8fdb\u884c\u4e86\u53ea\u8bfb\u68c0\u67e5\u3002\u68c0\u67e5\u5bf9\u8c61\u5305\u62ec\u4e24\u7c7b\u670d\u52a1\u5668\u8282\u70b9\u548c\u4e00\u53f0\u684c\u9762\u5de5\u4f5c\u7ad9\u3002 \u68c0\u67e5\u91cd\u70b9\u5305\u62ec\uff1a \u76d8\u70b9\u7ed3\u679c\u663e\u793a\uff0c\u5df2\u6709\u51e0\u53f0\u7cfb\u7edf\u867d\u7136\u53d1\u884c\u7248\u4e0d\u540c\uff0c\u4f46\u5b9e\u9645\u53d1\u4fe1\u8def\u5f84\u5df2\u7ecf\u6536\u655b\u5230\u540c\u4e00\u79cd\u601d\u8def\uff1a \u5176\u4e2d\uff0cDebian\/Ubuntu \u7cfb\u7cfb\u7edf\u4f7f\u7528 hash:\/etc\/postfix\/&#8230; \u7c7b\u578b\u7684 Postfix \u6620\u5c04\u6587\u4ef6\uff1bArch \u7cfb\u7cfb\u7edf\u5219\u4f7f\u7528 lmdb:\/etc\/postfix\/&#8230; \u7c7b\u578b\u7684\u6620\u5c04\u6587\u4ef6\u3002\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u4e0d\u540c\u53d1\u884c\u7248\u7684 Postfix \u9ed8\u8ba4\u6620\u5c04\u7c7b\u578b\u53ef\u80fd\u4e0d\u540c\uff0c\u4e0d\u80fd\u76f4\u63a5\u7167\u6284\u3002 \u65b0\u8282\u70b9\u662f Ubuntu \u7cfb\u7edf\uff0c\u56e0\u6b64\u66f4\u9002\u5408\u590d\u523b Debian\/Ubuntu \u7cfb\u7684 Postfix hash \u65b9\u6848\uff0c\u800c\u4e0d\u662f\u7167\u642c Arch \u7cfb\u7684 lmdb \u65b9\u6848\u3002 \u4e3a\u4ec0\u4e48\u9009\u62e9 Postfix\uff0c\u800c\u4e0d\u662f msmtp \u8f7b\u91cf\u811a\u672c\u53d1\u4fe1\u53ef\u4ee5\u4f7f\u7528 msmtp\uff0c\u4f46\u5982\u679c\u76ee\u6807\u662f\u8ba9\u6574\u4e2a\u7cfb\u7edf\u5177\u5907\u7edf\u4e00\u53d1\u4fe1\u80fd\u529b\uff0cPostfix \u66f4\u5408\u9002\u3002 \u539f\u56e0\u5305\u62ec\uff1a \u56e0\u6b64\uff0c\u65b0\u8282\u70b9\u91c7\u7528\uff1a \u800c\u4e0d\u662f\uff1a \u5b89\u5168\u8fb9\u754c \u8be5\u65b9\u6848\u7684\u5b89\u5168\u8fb9\u754c\u975e\u5e38\u660e\u786e\uff1a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[190],"tags":[],"class_list":["post-5876","post","type-post","status-publish","format-standard","hentry","category-m3onxeqtllnkq9h"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5876"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5876\/revisions"}],"predecessor-version":[{"id":5878,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5876\/revisions\/5878"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}