{"id":3449,"date":"2026-10-31T08:00:00","date_gmt":"2026-10-31T00:00:00","guid":{"rendered":"https:\/\/www.ygcloud.com\/knowledge\/?p=3449"},"modified":"2026-10-29T11:48:12","modified_gmt":"2026-10-29T03:48:12","slug":"cross-cloud-migration-guide","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/3449\/","title":{"rendered":"\u8de8\u4e91\u8fc1\u79fb\uff1a\u4ece\u963f\u91cc\u4e91\/\u817e\u8baf\u4e91\u5230\u6d77\u5916\u4e91\u7684\u5206\u6b65\u6e05\u5355"},"content":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1a\u8de8\u4e91\u8fc1\u79fb\u4e0d\u662f\u201c\u628a\u6587\u4ef6\u62f7\u8fc7\u53bb\u201d\u8fd9\u4e48\u7b80\u5355\uff0c\u771f\u6b63\u96be\u7684\u662f\u4f9d\u8d56\u68b3\u7406\u3001\u6570\u636e\u4e00\u81f4\u6027\u3001DNS \u5207\u6362\u548c\u56de\u6eda\u3002\u505c\u673a\u7a97\u53e3\u80fd\u538b\u5230\u51e0\u5206\u949f\uff0c\u524d\u63d0\u662f\u63d0\u524d\u628a\u65b0\u73af\u5883\u8dd1\u901a\u3001\u6570\u636e\u540c\u6b65\u597d\u3001DNS TTL \u8c03\u4f4e\uff0c\u5e76\u4e14\u51c6\u5907\u597d\u56de\u6eda\u3002<\/p>\n<p>\u8fc1\u79fb\u524d\u5148\u56de\u7b54\u4e94\u4e2a\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u8fc1\u4ec0\u4e48<\/strong>\uff1a\u53ea\u6709\u7f51\u7ad9\uff0c\u8fd8\u662f\u6570\u636e\u5e93\u3001\u5bf9\u8c61\u5b58\u50a8\u3001\u961f\u5217\u3001\u5b9a\u65f6\u4efb\u52a1\u4e00\u8d77\u8fc1<\/li>\n<li><strong>\u505c\u591a\u4e45<\/strong>\uff1a\u80fd\u63a5\u53d7\u51e0\u5206\u949f\u3001\u51e0\u5c0f\u65f6\uff0c\u8fd8\u662f\u5fc5\u987b\u96f6\u505c\u673a<\/li>\n<li><strong>\u6570\u636e\u591a\u5927<\/strong>\uff1a\u51e0\u5341 G \u548c\u51e0\u4e2a T\uff0c\u65b9\u6848\u5b8c\u5168\u4e0d\u540c<\/li>\n<li><strong>\u4f9d\u8d56\u8c01<\/strong>\uff1a\u652f\u4ed8\u3001\u77ed\u4fe1\u3001CDN\u3001\u90ae\u4ef6\u3001\u7b2c\u4e09\u65b9\u56de\u8c03\uff0c\u6362 IP \u540e\u8981\u4e0d\u8981\u6539\u914d\u7f6e<\/li>\n<li><strong>\u600e\u4e48\u56de<\/strong>\uff1a\u65b0\u73af\u5883\u51fa\u95ee\u9898\u65f6\uff0c\u591a\u4e45\u80fd\u5207\u56de\u65e7\u73af\u5883<\/li>\n<\/ul>\n<h2 id=\"\u8fc1\u79fb\u524d\u8bc4\u4f30\">\u8fc1\u79fb\u524d\u8bc4\u4f30<\/h2>\n<p>\u5148\u628a\u73b0\u6709\u67b6\u6784\u753b\u51fa\u6765\uff1a\u5165\u53e3 DNS\u3001CDN\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u5e94\u7528\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u3001\u7f13\u5b58\u3001\u5bf9\u8c61\u5b58\u50a8\u3001\u961f\u5217\u3001\u5b9a\u65f6\u4efb\u52a1\u3001\u76d1\u63a7\u3002\u6bcf\u4e00\u9879\u6807\u6ce8\u201c\u8fc1\/\u4e0d\u8fc1\/\u66ff\u6362\u201d\uff0c\u518d\u8bc4\u4f30\u6570\u636e\u91cf\u548c\u4f9d\u8d56\u987a\u5e8f\u3002<\/p>\n<p>\u91cd\u70b9\u67e5\u4e09\u7c7b\u9690\u853d\u4f9d\u8d56\uff1a\u5199\u6b7b\u5728\u4ee3\u7801\u91cc\u7684 IP\u3001\u7b2c\u4e09\u65b9\u767d\u540d\u5355\u3001\u56de\u8c03\u5730\u5740\u3002\u6362 IP \u540e\u652f\u4ed8\u56de\u8c03\u3001\u77ed\u4fe1\u56de\u8c03\u3001OAuth \u56de\u8c03\u90fd\u53ef\u80fd\u5931\u6548\uff0c\u63d0\u524d\u5217\u51fa\u6765\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/fdb7eabcda16c5b.jpg\" alt=\"\u8fc1\u79fb\u6e05\u5355\u4e0e\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u3001DNS \u8282\u70b9\" class=\"wp-image-3446\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/fdb7eabcda16c5b.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/fdb7eabcda16c5b-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/fdb7eabcda16c5b-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/fdb7eabcda16c5b-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u5148\u68b3\u7406\u4f9d\u8d56\uff0c\u518d\u51b3\u5b9a\u8fc1\u4ec0\u4e48\u3001\u505c\u591a\u4e45\u3001\u600e\u4e48\u56de\u3002<\/figcaption><\/figure>\n<h2 id=\"\u9009\u54ea\u79cd\u8fc1\u79fb\u65b9\u5f0f\">\u9009\u54ea\u79cd\u8fc1\u79fb\u65b9\u5f0f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u5f0f<\/th>\n<th>\u9002\u5408<\/th>\n<th>\u505c\u673a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u91cd\u65b0\u90e8\u7f72<\/td>\n<td>\u73af\u5883\u7b80\u5355\u3001\u6709\u81ea\u52a8\u5316\u811a\u672c<\/td>\n<td>\u77ed<\/td>\n<\/tr>\n<tr>\n<td>\u955c\u50cf\/\u5feb\u7167\u8fc1\u79fb<\/td>\n<td>\u540c\u5e73\u53f0\u6216\u517c\u5bb9\u5e73\u53f0<\/td>\n<td>\u77ed<\/td>\n<\/tr>\n<tr>\n<td>rsync + \u6570\u636e\u5e93 dump<\/td>\n<td>\u8de8\u4e91\u3001\u5f02\u6784\u73af\u5883<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u53cc\u5199\/\u53cc\u8dd1<\/td>\n<td>\u4e0d\u80fd\u505c\u673a\u3001\u9884\u7b97\u5145\u8db3<\/td>\n<td>\u51e0\u4e4e\u4e3a\u96f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5927\u591a\u6570\u56e2\u961f\u7528\u201c\u91cd\u65b0\u90e8\u7f72 + \u6570\u636e\u540c\u6b65\u201d\u6700\u7a33\uff1a\u65b0\u73af\u5883\u6309\u6587\u6863\u642d\u4e00\u904d\uff0c\u987a\u4fbf\u9a8c\u8bc1\u4f9d\u8d56\u548c\u7248\u672c\uff1b\u6570\u636e\u7528 dump\/rsync \u540c\u6b65\uff1b\u6700\u540e\u5207 DNS\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/2bf135dc436614b.jpg\" alt=\"\u6570\u636e\u5e93\u5bfc\u51fa\u4e0e\u6587\u4ef6\u540c\u6b65\u5230\u65b0\u670d\u52a1\u5668\" class=\"wp-image-3447\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/2bf135dc436614b.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/2bf135dc436614b-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/2bf135dc436614b-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/2bf135dc436614b-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u6570\u636e\u5148\u5168\u91cf\u518d\u589e\u91cf\uff0c\u5207\u4e3b\u524d\u505c\u5199\u5e76\u6838\u5bf9\u884c\u6570\u3002<\/figcaption><\/figure>\n<h2 id=\"\u6570\u636e\u600e\u4e48\u8fc1\">\u6570\u636e\u600e\u4e48\u8fc1<\/h2>\n<p>\u6570\u636e\u5e93\u662f\u6838\u5fc3\u3002\u5c0f\u5e93\u7528 <code>mysqldump<\/code>\/<code>pg_dump<\/code> \u5bfc\u51fa\u5bfc\u5165\uff1b\u5927\u5e93\u7528\u7269\u7406\u5907\u4efd\u6216\u4e3b\u4ece\u590d\u5236\uff0c\u5148\u5168\u91cf\u518d\u589e\u91cf\uff0c\u6700\u540e\u77ed\u6682\u505c\u5199\u5207\u4e3b\u3002\u8fc1\u79fb\u524d\u5728\u65b0\u5e93\u8dd1\u4e00\u904d\u67e5\u8be2\u548c\u5199\u5165\u6d4b\u8bd5\uff0c\u786e\u8ba4\u5b57\u7b26\u96c6\u3001\u65f6\u533a\u3001SQL \u6a21\u5f0f\u4e00\u81f4\u3002<\/p>\n<pre><code># MySQL \u793a\u4f8b\nmysqldump --single-transaction --routines --triggers \\\n  -u root -p appdb &gt; appdb.sql\n# \u5bfc\u5165\u65b0\u5e93\u540e\u6838\u5bf9\u884c\u6570\u3001\u7d22\u5f15\u3001\u5b57\u7b26\u96c6<\/code><\/pre>\n<p>\u6587\u4ef6\u7528 rsync \u540c\u6b65\uff0c\u5148\u5168\u91cf\u518d\u589e\u91cf\uff1b\u5bf9\u8c61\u5b58\u50a8\u7528\u5382\u5546\u5de5\u5177\u6216 rclone \u8fc1\u79fb\uff0c\u6ce8\u610f\u6743\u9650\u3001CDN \u56de\u6e90\u548c\u7b7e\u540d URL\u3002\u8fc1\u79fb\u540e\u6821\u9a8c\u6587\u4ef6\u6570\u91cf\u3001\u5927\u5c0f\u548c\u5173\u952e\u6587\u4ef6\u54c8\u5e0c\u3002<\/p>\n<h2 id=\"dns-\u600e\u4e48\u5207\">DNS \u600e\u4e48\u5207<\/h2>\n<p>\u5207\u6362\u524d\u628a TTL \u8c03\u4f4e\u5230 60 \u79d2\uff0c\u89c2\u5bdf\u4e00\u5929\u518d\u5207\u3002\u5207\u6362\u65f6\u5148\u5207\u4e00\u5c0f\u90e8\u5206\u6d41\u91cf\u6216\u4e00\u4e2a\u5b50\u57df\u540d\uff0c\u9a8c\u8bc1\u6b63\u5e38\u540e\u518d\u5168\u91cf\u3002\u5207\u5b8c\u4fdd\u7559\u65e7\u73af\u5883\u81f3\u5c11 24 \u5c0f\u65f6\uff0c\u65b9\u4fbf\u56de\u6eda\u3002<\/p>\n<pre><code>dig +short \u4f60\u7684\u57df\u540d\ndig @8.8.8.8 \u4f60\u7684\u57df\u540d\n# \u591a\u5730\u89e3\u6790\u9a8c\u8bc1<\/code><\/pre>\n<p>\u6ce8\u610f CDN\uff1a\u5982\u679c\u57df\u540d\u63a5\u5728 CDN \u4e0a\uff0c\u8981\u5148\u6539\u56de\u6e90\uff0c\u518d\u6539 DNS\uff1b\u5426\u5219\u5207\u4e86 DNS \u4f46\u56de\u6e90\u8fd8\u6307\u5411\u65e7\u7ad9\u3002\u8bc1\u4e66\u3001HSTS\u3001CAA \u8bb0\u5f55\u4e5f\u8981\u4e00\u8d77\u68c0\u67e5\u3002<\/p>\n<h2 id=\"\u505c\u673a\u7a97\u53e3\u600e\u4e48\u5b9a\">\u505c\u673a\u7a97\u53e3\u600e\u4e48\u5b9a<\/h2>\n<p>\u505c\u673a\u7a97\u53e3 = \u6570\u636e\u540c\u6b65\u65f6\u95f4 + \u5207\u6362\u65f6\u95f4 + \u9a8c\u8bc1\u65f6\u95f4 + \u7f13\u51b2\u3002\u6570\u636e\u540c\u6b65\u53ef\u4ee5\u63d0\u524d\u505a\uff0c\u771f\u6b63\u505c\u5199\u7684\u53ea\u6709\u201c\u6700\u540e\u4e00\u6b21\u589e\u91cf + \u5207\u4e3b + \u9a8c\u8bc1\u201d\uff0c\u901a\u5e38\u51e0\u5206\u949f\u5230\u51e0\u5341\u5206\u949f\u3002<\/p>\n<p>\u9009\u4f4e\u5cf0\u65f6\u6bb5\uff0c\u63d0\u524d\u901a\u77e5\u5ba2\u6237\u548c\u5ba2\u670d\uff1b\u51c6\u5907\u597d\u516c\u544a\u3001\u56de\u6eda\u53e3\u4ee4\u548c\u503c\u73ed\u8868\u3002\u522b\u5728\u5468\u4e94\u4e0b\u5348\u5207\uff0c\u51fa\u95ee\u9898\u6ca1\u4eba\u5904\u7406\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/b7687bca5b0039e.jpg\" alt=\"\u4f4e TTL DNS \u5207\u6362\u4e0e\u56de\u6eda\u7bad\u5934\" class=\"wp-image-3448\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/b7687bca5b0039e.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/b7687bca5b0039e-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/b7687bca5b0039e-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/b7687bca5b0039e-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>TTL \u63d0\u524d\u8c03\u4f4e\uff0c\u5148\u5207\u5c0f\u6d41\u91cf\uff0c\u65e7\u73af\u5883\u4fdd\u7559 24 \u5c0f\u65f6\u3002<\/figcaption><\/figure>\n<h2 id=\"\u9a8c\u8bc1\u6e05\u5355\">\u9a8c\u8bc1\u6e05\u5355<\/h2>\n<ol>\n<li>\u9996\u9875\u3001\u767b\u5f55\u3001\u4e0b\u5355\u3001\u652f\u4ed8\u3001\u56de\u8c03\u5168\u94fe\u8def\u8d70\u4e00\u904d<\/li>\n<li>\u6570\u636e\u5e93\u8bfb\u5199\u3001\u4e3b\u4ece\u5ef6\u8fdf\u3001\u5b57\u7b26\u96c6\u6b63\u5e38<\/li>\n<li>\u6587\u4ef6\u4e0a\u4f20\u4e0b\u8f7d\u3001\u56fe\u7247\u3001\u9644\u4ef6\u6b63\u5e38<\/li>\n<li>\u90ae\u4ef6\u3001\u77ed\u4fe1\u3001\u63a8\u9001\u80fd\u53d1\u51fa<\/li>\n<li>\u5b9a\u65f6\u4efb\u52a1\u3001\u961f\u5217\u3001\u76d1\u63a7\u6b63\u5e38<\/li>\n<li>\u65e5\u5fd7\u3001\u5907\u4efd\u3001\u544a\u8b66\u63a5\u4e0a<\/li>\n<li>\u591a\u5730\u8bbf\u95ee\u5ef6\u8fdf\u548c\u8bc1\u4e66\u6b63\u5e38<\/li>\n<\/ol>\n<h2 id=\"\u600e\u4e48\u56de\u6eda\">\u600e\u4e48\u56de\u6eda<\/h2>\n<p>\u56de\u6eda\u65b9\u6848\u8981\u63d0\u524d\u5199\uff1aDNS \u5207\u56de\u65e7 IP\u3001\u6570\u636e\u5e93\u5207\u56de\u65e7\u4e3b\u3001\u6587\u4ef6\u4fdd\u7559\u65e7\u526f\u672c\u3002\u56de\u6eda\u524d\u786e\u8ba4\u65e7\u73af\u5883\u8fd8\u5728\u3001\u6570\u636e\u6ca1\u88ab\u65b0\u73af\u5883\u5199\u4e71\uff1b\u5982\u679c\u5df2\u7ecf\u53cc\u5199\uff0c\u56de\u6eda\u4f1a\u66f4\u590d\u6742\uff0c\u5c3d\u91cf\u522b\u8ba9\u4e24\u8fb9\u540c\u65f6\u5199\u3002<\/p>\n<h2 id=\"\u6210\u672c\u548c\u5408\u89c4\">\u6210\u672c\u548c\u5408\u89c4<\/h2>\n<p>\u8fc1\u79fb\u4e0d\u53ea\u662f\u673a\u5668\u8d39\u7528\uff1a\u6d41\u91cf\u51fa\u53e3\u8d39\u3001\u5bf9\u8c61\u5b58\u50a8\u8bf7\u6c42\u8d39\u3001CDN \u56de\u6e90\u3001\u8bc1\u4e66\u3001\u5907\u6848\u53d8\u66f4\u90fd\u8981\u7b97\u3002\u8de8\u5883\u8fc1\u79fb\u8fd8\u8981\u770b\u6570\u636e\u5408\u89c4\uff0c\u522b\u628a\u654f\u611f\u6570\u636e\u642c\u5230\u4e0d\u5141\u8bb8\u7684\u533a\u57df\u3002<\/p>\n<h2 id=\"\u8fc1\u79fb\u987a\u5e8f\">\u8fc1\u79fb\u987a\u5e8f<\/h2>\n<p>\u5148\u8fc1\u65e0\u72b6\u6001\u670d\u52a1\uff0c\u518d\u8fc1\u6587\u4ef6\uff0c\u518d\u8fc1\u6570\u636e\u5e93\uff0c\u6700\u540e\u5207 DNS\u3002\u6bcf\u8fc1\u4e00\u6b65\u90fd\u9a8c\u8bc1\uff0c\u522b\u7b49\u5168\u90e8\u8fc1\u5b8c\u518d\u53d1\u73b0\u73af\u5883\u4e0d\u5bf9\u3002\u6570\u636e\u5e93\u6700\u540e\u8fc1\uff0c\u56e0\u4e3a\u5b83\u7684\u5207\u6362\u7a97\u53e3\u6700\u77ed\u3001\u56de\u6eda\u6700\u9ebb\u70e6\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u6545\u969c\">\u5e38\u89c1\u6545\u969c<\/h2>\n<p>\u5207\u6362\u540e 502\uff1a\u65b0\u73af\u5883 Nginx\/PHP \u6ca1\u8d77\uff1b\u767b\u5f55\u5931\u6548\uff1asession \u8fd8\u5728\u65e7 Redis\uff1b\u652f\u4ed8\u56de\u8c03\u5931\u8d25\uff1a\u767d\u540d\u5355\u6ca1\u52a0\u65b0 IP\uff1b\u56fe\u7247 404\uff1a\u5bf9\u8c61\u5b58\u50a8\u6ca1\u540c\u6b65\u3002\u63d0\u524d\u6309\u6e05\u5355\u9010\u9879\u9a8c\u8bc1\uff0c\u80fd\u907f\u514d\u5927\u90e8\u5206\u95ee\u9898\u3002<\/p>\n<h2 id=\"\u901a\u77e5\u548c\u5ba2\u670d\">\u901a\u77e5\u548c\u5ba2\u670d<\/h2>\n<p>\u63d0\u524d\u516c\u544a\u505c\u673a\u7a97\u53e3\uff0c\u51c6\u5907\u597d\u5ba2\u670d\u8bdd\u672f\uff1b\u5207\u6362\u65f6\u503c\u73ed\u8868\u6392\u597d\uff0c\u6570\u636e\u5e93\u3001\u7f51\u7edc\u3001\u5e94\u7528\u5404\u6709\u4eba\u3002\u51fa\u95ee\u9898\u5148\u6309\u9884\u6848\u56de\u6eda\uff0c\u522b\u5728\u73b0\u573a\u4e34\u65f6\u6539\u67b6\u6784\u3002<\/p>\n<h2 id=\"\u8fc1\u79fb\u540e\u89c2\u5bdf\">\u8fc1\u79fb\u540e\u89c2\u5bdf<\/h2>\n<p>\u5207\u6362\u540e\u81f3\u5c11\u89c2\u5bdf 24 \u5c0f\u65f6\uff1a\u9519\u8bef\u7387\u3001\u5ef6\u8fdf\u3001\u6570\u636e\u5e93\u8fde\u63a5\u3001\u78c1\u76d8\u3001\u5e26\u5bbd\u3001\u652f\u4ed8\u6210\u529f\u7387\u3002\u65e7\u73af\u5883\u4fdd\u7559\u4e00\u5468\u518d\u91ca\u653e\uff0c\u671f\u95f4\u4e0d\u8981\u6539\u914d\u7f6e\u3002<\/p>\n<h2 id=\"\u53cc\u8dd1\u548c\u7070\u5ea6\">\u53cc\u8dd1\u548c\u7070\u5ea6<\/h2>\n<p>\u4e0d\u80fd\u505c\u673a\u7684\u4e1a\u52a1\u53ef\u4ee5\u53cc\u8dd1\uff1a\u65e7\u73af\u5883\u7ee7\u7eed\u670d\u52a1\uff0c\u65b0\u73af\u5883\u63a5\u5c11\u91cf\u6d41\u91cf\uff0c\u5bf9\u6bd4\u9519\u8bef\u7387\u548c\u5ef6\u8fdf\uff0c\u518d\u9010\u6b65\u653e\u91cf\u3002\u53cc\u8dd1\u671f\u95f4\u8981\u907f\u514d\u53cc\u5199\u6570\u636e\u5e93\uff0c\u5fc5\u8981\u65f6\u7528\u53ea\u8bfb\u6d41\u91cf\u9a8c\u8bc1\u3002<\/p>\n<h2 id=\"\u8bc1\u4e66\u548c-hsts\">\u8bc1\u4e66\u548c HSTS<\/h2>\n<p>\u6362\u73af\u5883\u540e\u8bc1\u4e66\u8981\u80fd\u6b63\u5e38\u7eed\u671f\uff1b\u5f00\u4e86 HSTS \u7684\u57df\u540d\uff0c\u8bc1\u4e66\u9519\u8bef\u4f1a\u8ba9\u7528\u6237\u76f4\u63a5\u6253\u4e0d\u5f00\u3002\u5207\u6362\u524d\u68c0\u67e5\u8bc1\u4e66\u94fe\u3001\u5230\u671f\u65f6\u95f4\u548c\u81ea\u52a8\u7eed\u671f\u4efb\u52a1\u3002<\/p>\n<p>\u6700\u540e\uff0c\u8fc1\u79fb\u9884\u7b97\u8981\u5305\u542b\u65b0\u73af\u5883\u8bd5\u8fd0\u884c\u3001\u65e7\u73af\u5883\u4fdd\u7559\u3001\u6d41\u91cf\u51fa\u53e3\u548c\u4eba\u5de5\u65f6\u95f4\uff0c\u522b\u53ea\u7b97\u65b0\u673a\u5668\u6708\u8d39\u3002<\/p>\n<p>\u8fc1\u79fb\u5b8c\u6210\u540e\u505a\u4e00\u6b21\u590d\u76d8\uff1a\u54ea\u4e9b\u6b65\u9aa4\u8d85\u65f6\u3001\u54ea\u4e9b\u4f9d\u8d56\u6f0f\u4e86\u3001\u56de\u6eda\u662f\u5426\u53ef\u7528\u3002\u628a\u6e05\u5355\u6c89\u6dc0\u4e0b\u6765\uff0c\u4e0b\u6b21\u6269\u5bb9\u6216\u6362\u533a\u80fd\u76f4\u63a5\u590d\u7528\u3002<\/p>\n<p>\u8fc1\u79fb\u4e0d\u662f\u4e00\u6b21\u6027\u4efb\u52a1\uff0c\u73af\u5883\u3001\u4f9d\u8d56\u548c\u8bc1\u4e66\u90fd\u4f1a\u53d8\uff0c\u5b9a\u671f\u68c0\u67e5\u6bd4\u51fa\u4e8b\u518d\u8865\u66f4\u7701\u5fc3\uff0c\u8bb0\u5728\u8fd0\u7ef4\u65e5\u5386\u91cc\uff0c\u771f\u7684\u6ca1\u9519\u554a\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u95ee\u9898-faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<p><strong>Q1\uff1a\u8de8\u4e91\u8fc1\u79fb\u8981\u505c\u673a\u591a\u4e45\uff1f<\/strong><\/p>\n<p>\u770b\u6570\u636e\u91cf\u548c\u65b9\u6848\u3002\u5c0f\u7ad9\u51e0\u5206\u949f\u5230\u534a\u5c0f\u65f6\uff1b\u5927\u5e93\u53ef\u80fd\u51e0\u5c0f\u65f6\u3002\u7528\u53cc\u8dd1\u6216\u4e3b\u4ece\u53ef\u4ee5\u628a\u505c\u5199\u538b\u5230\u51e0\u5206\u949f\u3002<\/p>\n<p><strong>Q2\uff1a\u80fd\u4e0d\u505c\u673a\u8fc1\u79fb\u5417\uff1f<\/strong><\/p>\n<p>\u53ef\u4ee5\uff0c\u7528\u53cc\u5199\u3001\u4e3b\u4ece\u590d\u5236\u3001\u7070\u5ea6\u5207\u6d41\uff0c\u4f46\u590d\u6742\u5ea6\u9ad8\u3001\u6210\u672c\u9ad8\u3002\u5927\u591a\u6570\u4e1a\u52a1\u63a5\u53d7\u77ed\u7a97\u53e3\u66f4\u5212\u7b97\u3002<\/p>\n<p><strong>Q3\uff1aDNS \u5207\u4e86\u4e3a\u4ec0\u4e48\u4e0d\u751f\u6548\uff1f<\/strong><\/p>\n<p>\u672c\u5730 DNS \u7f13\u5b58\u3001TTL \u592a\u957f\u3001CDN \u56de\u6e90\u6ca1\u6539\u3002\u63d0\u524d\u8c03\u4f4e TTL\uff0c\u591a\u5730 dig \u9a8c\u8bc1\u3002<\/p>\n<p><strong>Q4\uff1a\u8fc1\u79fb\u540e\u8981\u4e0d\u8981\u6362\u8bc1\u4e66\uff1f<\/strong><\/p>\n<p>\u8bc1\u4e66\u53ef\u4ee5\u590d\u7528\uff0c\u4f46\u8981\u786e\u8ba4\u65b0\u73af\u5883\u80fd\u81ea\u52a8\u7eed\u671f\uff1b\u5982\u679c\u6362\u57df\u540d\u6216 CDN\uff0c\u91cd\u65b0\u7b7e\u53d1\u66f4\u7a33\u3002<\/p>\n<p><strong>Q5\uff1a\u600e\u4e48\u4fdd\u8bc1\u6570\u636e\u4e0d\u4e22\uff1f<\/strong><\/p>\n<p>\u8fc1\u79fb\u524d\u5168\u91cf\u5907\u4efd\uff0c\u8fc1\u79fb\u4e2d\u8bb0\u5f55\u589e\u91cf\uff0c\u5207\u4e3b\u524d\u505c\u5199\u5e76\u6838\u5bf9\u884c\u6570\uff1b\u65e7\u73af\u5883\u4fdd\u7559\u5230\u9a8c\u8bc1\u5b8c\u6210\u3002<\/p>\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n<p>\u8de8\u4e91\u8fc1\u79fb\u7684\u5173\u952e\u662f\u201c\u5148\u8bc4\u4f30\u3001\u518d\u642d\u73af\u5883\u3001\u540c\u6b65\u6570\u636e\u3001\u4f4e TTL \u5207 DNS\u3001\u7559\u56de\u6eda\u201d\u3002\u505c\u673a\u7a97\u53e3\u80fd\u538b\u591a\u77ed\uff0c\u53d6\u51b3\u4e8e\u51c6\u5907\u6709\u591a\u5145\u5206\u3002\u522b\u5728\u6ca1\u9a8c\u8bc1\u7684\u65b0\u73af\u5883\u4e0a\u76f4\u63a5\u5207\u751f\u4ea7\u3002<\/p>\n<p>\u9700\u8981\u4e00\u53f0\u65b0\u73af\u5883\u505a\u8fc1\u79fb\u9884\u6f14\uff0c\u53ef\u4ee5\u6309\u5c0f\u65f6\u5f00\u4e00\u53f0<a href=\"https:\/\/www.ygcloud.com\/vps\/hong-kong-cn2-vps\">\u8424\u5149\u4e91\u9999\u6e2f CN2 VPS<\/a>\uff0c\u628a\u90e8\u7f72\u3001\u540c\u6b65\u548c\u5207\u6362\u6d41\u7a0b\u5148\u8dd1\u4e00\u904d\u3002<\/p>\n<h2 id=\"\u76f8\u5173\u63a8\u8350\">\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3419\/\">\u4e91\u670d\u52a1\u5668\u81ea\u5b9a\u4e49\u955c\u50cf\u548c\u5feb\u7167\u600e\u4e48\u7528\uff1f\u8fc1\u79fb\u3001\u56de\u6eda\u4e0e\u6210\u672c<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1951\/\">Docker \u90e8\u7f72\u5e94\u7528\u9700\u8981\u591a\u5927 VPS \u914d\u7f6e\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3249\/\">VPS \u8d85\u552e\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u5224\u65ad\u4fbf\u5b9c VPS \u6709\u6ca1\u6709\u8d85\u552e<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3231\/\">\u7f51\u7ad9 502 \u9519\u8bef\u600e\u4e48\u6392\u67e5\uff1fNginx\u3001PHP-FPM \u4e0e\u540e\u7aef\u8d85\u65f6<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/888\/\">VPS \u5b89\u5168\u8bbe\u7f6e\u6307\u5357\uff1a\u65b0\u670d\u52a1\u5668\u4e0a\u7ebf\u524d\u7684 12 \u9879\u68c0\u67e5<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1a\u8de8\u4e91\u8fc1\u79fb\u4e0d\u662f\u201c\u628a\u6587\u4ef6\u62f7\u8fc7\u53bb\u201d\u8fd9\u4e48\u7b80\u5355\uff0c\u771f\u6b63\u96be\u7684\u662f\u4f9d\u8d56\u68b3\u7406\u3001\u6570\u636e\u4e00\u81f4\u6027\u3001DNS \u5207\u6362\u548c\u56de\u6eda\u3002\u505c\u673a\u7a97\u53e3\u80fd\u538b\u5230\u51e0\u5206\u949f\uff0c\u524d\u63d0\u662f\u63d0\u524d\u628a\u65b0\u73af\u5883\u8dd1\u901a\u3001\u6570\u636e\u540c\u6b65\u597d\u3001DNS TTL \u8c03\u4f4e\uff0c\u5e76\u4e14\u51c6\u5907\u597d\u56de\u6eda\u3002 \u8fc1\u79fb\u524d\u5148\u56de\u7b54\u4e94\u4e2a\u95ee\u9898\uff1a \u8fc1\u4ec0\u4e48\uff1a\u53ea\u6709\u7f51\u7ad9\uff0c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3445,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[43,46],"topic":[],"class_list":["post-3449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-100","tag-vps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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