\u4e8c\u3001\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\uff1aCDN\u5cf0\u503c\u5904\u7406\u7684\u6280\u672f\u4f18\u52bf<\/strong><\/h2>\n

CDN\u8d1f\u8d23\u5e94\u5bf9\u5cf0\u503c\u6d41\u91cf\u7684\u524d\u7aef\u9632\u7ebf\uff0c\u4f46\u5176\u6548\u80fd\u9ad8\u5ea6\u4f9d\u8d56\u6e90\u7ad9\u670d\u52a1\u5668\u7684\u6027\u80fd\u8868\u73b0\u3002\u5bf9\u4e8e\u6280\u672f\u56e2\u961f\u800c\u8a00\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u51ed\u501f\u5730\u7406\u533a\u4f4d\u3001\u7f51\u7edc\u73af\u5883\u548c\u786c\u4ef6\u914d\u7f6e\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u4e0eCDN\u5cf0\u503c\u5904\u7406\u7684\u9700\u6c42\u9ad8\u5ea6\u5951\u5408\u3002<\/p>\n

2.1 \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u9002\u914d\u5cf0\u503c\u5904\u7406\u7684\u6838\u5fc3\u6280\u672f\u4f18\u52bf<\/h3>\n

\n
• \u4f4e\u5ef6\u8fdf\u8fde\u63a5\uff1a\u5730\u5904\u4e9a\u592a\u5e02\u573a\uff08\u4e2d\u56fd\u5927\u9646\u3001\u4e1c\u5357\u4e9a\u3001\u65e5\u672c\uff09\u6838\u5fc3\u67a2\u7ebd\uff0c\u964d\u4f4eCDN\u8fb9\u7f18\u8282\u70b9\u7684\u56de\u6e90\u62c9\u53d6\u5ef6\u8fdf<\/li>\n
• \u53ef\u6269\u5c55\u56fd\u9645\u5e26\u5bbd\uff1a\u8fd0\u8425\u5546\u4e2d\u7acb\u7f51\u7edc\u642d\u914d\u591a\u4e0a\u6e38\u4f9b\u5e94\u5546\uff0c\u786e\u4fdd\u6d41\u91cf\u5cf0\u503c\u671f\u95f4\u7684\u5e26\u5bbd\u5f39\u6027<\/li>\n
• \u4f01\u4e1a\u7ea7\u786c\u4ef6\u914d\u7f6e\uff1a\u9ad8\u6838\u5fc3\u6570CPU\u3001\u7ea0\u9519\u5185\u5b58\uff08ECC RAM\uff09\u548cNVMe\u56fa\u6001\u786c\u76d8\uff0c\u4e3a\u52a8\u6001\u5185\u5bb9\u5904\u7406\u63d0\u4f9b\u5145\u8db3\u7b97\u529b<\/li>\n
• \u5408\u89c4\u7075\u6d3b\u6027\uff1a\u65e0\u9700\u5907\u6848\u5373\u53ef\u5feb\u901f\u90e8\u7f72\uff0c\u80fd\u591f\u9488\u5bf9\u7a81\u53d1\u5cf0\u503c\u6d41\u91cf\u7075\u6d3b\u8c03\u6574\u57fa\u7840\u8bbe\u65bd\u914d\u7f6e<\/li>\n
• BGP\u591a\u7ebf\u8def\u7531\uff1a\u5197\u4f59\u7f51\u7edc\u8def\u5f84\u53ef\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u4e22\u5305\u7387\uff0c\u4fdd\u969cCDN\u4e0e\u6e90\u7ad9\u5728\u533a\u57df\u7f51\u7edc\u6545\u969c\u65f6\u7684\u8fde\u901a\u6027<\/li>\n<\/ul>\n

  2.2 CDN + \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u534f\u540c\u6548\u5e94<\/h3>\n

  CDN\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u6280\u672f\u534f\u540c\uff0c\u80fd\u6253\u9020\u51fa1+1>2\u7684\u5cf0\u503c\u5904\u7406\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n

  \n
  • CDN\u8fb9\u7f18\u8282\u70b9\u53ef\u5206\u62c580%-90%\u7684\u9759\u6001\u5185\u5bb9\u8bf7\u6c42\uff0c\u8ba9\u6e90\u7ad9\u4e13\u6ce8\u5904\u7406\u52a8\u6001\u64cd\u4f5c\uff08API\u8c03\u7528\u3001\u6570\u636e\u5e93\u67e5\u8be2\u3001\u5b9e\u65f6\u6570\u636e\u5904\u7406\uff09<\/li>\n
  • \u9999\u6e2f\u670d\u52a1\u5668\u7684\u4f4e\u5ef6\u8fdf\u7279\u6027\u53ef\u7f29\u77edCDN\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u907f\u514d\u5cf0\u503c\u671f\u95f4\u8fb9\u7f18\u8282\u70b9\u8d85\u65f6<\/li>\n
  • \u53ef\u6269\u5c55\u7684\u6e90\u7ad9\u5e26\u5bbd\u786e\u4fddCDN\u80fd\u5feb\u901f\u5237\u65b0\u9ad8\u4f18\u5148\u7ea7\u8d44\u4ea7\u7684\u7f13\u5b58\uff08\u5982\u4fc3\u9500\u671f\u95f4\u7684\u5546\u54c1\u9875\u9762\uff09<\/li>\n
  • \u4f01\u4e1a\u7ea7\u6e90\u7ad9\u7a33\u5b9a\u6027\u53ef\u964d\u4f4e\u201c\u7f13\u5b58\u96ea\u5d29\u201d\u98ce\u9669\u2014\u2014\u5373\u5927\u89c4\u6a21\u7f13\u5b58\u672a\u547d\u4e2d\u538b\u57ae\u8106\u5f31\u6e90\u7ad9\u7684\u573a\u666f<\/li>\n<\/ul>\n

    \u4e09\u3001\u57fa\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684CDN\u5cf0\u503c\u5904\u7406\u6280\u672f\u7b56\u7565<\/strong><\/h2>\n

    \u4f18\u5316CDN\u5cf0\u503c\u5904\u7406\u9700\u8981\u517c\u987eCDN\u914d\u7f6e\u3001\u6e90\u7ad9\u8c03\u4f18\u548c\u4e3b\u52a8\u76d1\u63a7\u7684\u6574\u4f53\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u9002\u914d\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u53ef\u843d\u5730\u6280\u672f\u7b56\u7565\uff1a<\/p>\n

    3.1 \u8fb9\u7f18\u8def\u7531\u4e0e\u7f13\u5b58\u4f18\u5316<\/h3>\n

    \n
    • \u542f\u7528\u5730\u7406\u8def\u7531\u89c4\u5219\uff0c\u5c06\u4e9a\u592a\u5730\u533a\u6d41\u91cf\u5bfc\u5411\u9999\u6e2f\u8282\u70b9\uff0c\u964d\u4f4e\u56de\u6e90\u5ef6\u8fdf<\/li>\n
    • \u5b9e\u65bd\u7f13\u5b58\u952e\u6807\u51c6\u5316\uff0c\u907f\u514d\u7f13\u5b58\u8d44\u4ea7\u91cd\u590d\uff08\u5982\u5ffd\u7565\u65e0\u5173\u7684URL\u53c2\u6570\uff09<\/li>\n
    • \u4f7f\u7528stale-while-revalidate\u54cd\u5e94\u5934\uff0c\u5728\u4ece\u6e90\u7ad9\u5237\u65b0\u5185\u5bb9\u7684\u540c\u65f6\u5411\u7528\u6237\u63d0\u4f9b\u7f13\u5b58\u5185\u5bb9\uff0c\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u7528\u6237\u4fa7\u5ef6\u8fdf<\/li>\n
    • \u5728\u8ba1\u5212\u6027\u5cf0\u503c\u5230\u6765\u524d24-48\u5c0f\u65f6\uff0c\u5c06\u9ad8\u4f18\u5148\u7ea7\u8d44\u4ea7\uff08\u5982\u843d\u5730\u9875\u3001\u5546\u54c1\u56fe\u7247\uff09\u9884\u52a0\u8f7d\u81f3\u8fb9\u7f18\u8282\u70b9<\/li>\n<\/ul>\n

      3.2 \u6e90\u7ad9\u670d\u52a1\u5668\u5cf0\u503c\u5f3a\u5316\u914d\u7f6e<\/h3>\n

      \n
      • \u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u914d\u7f6e\u53cd\u5411\u4ee3\u7406\uff08Nginx\/Apache\uff09\uff0c\u5728\u8bf7\u6c42\u5230\u8fbe\u5e94\u7528\u670d\u52a1\u5668\u524d\u5b8c\u6210SSL\u7ec8\u7ed3\u548c\u8bf7\u6c42\u8fc7\u6ee4<\/li>\n
      • \u5728\u6e90\u7ad9\u90e8\u7f72\u5185\u5b58\u7f13\u5b58\uff08Redis\/Memcached\uff09\uff0c\u964d\u4f4e\u9ad8\u9891\u52a8\u6001\u8bf7\u6c42\u5bf9\u6570\u636e\u5e93\u7684\u8d1f\u8f7d<\/li>\n
      • \u542f\u7528PHP-FPM\u6216Node.js\u96c6\u7fa4\uff0c\u5145\u5206\u5229\u7528\u591a\u6838CPU\u5904\u7406\u5e76\u53d1\u8bf7\u6c42<\/li>\n
      • \u901a\u8fc7\u7d22\u5f15\u548c\u8fde\u63a5\u6c60\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5e94\u5bf9\u5cf0\u503c\u671f\u95f4\u6fc0\u589e\u7684\u8bfb\u5199\u64cd\u4f5c<\/li>\n<\/ul>\n

        3.3 \u53ef\u6269\u5c55\u6027\u4e0e\u97e7\u6027\u89c4\u5212<\/h3>\n

        \n
        • \u9009\u62e9\u652f\u6301\u5f39\u6027\u6269\u7f29\u5bb9\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\uff0c\u5728\u9884\u671f\u5cf0\u503c\u5230\u6765\u524d\u4e34\u65f6\u5347\u7ea7CPU\u3001\u5185\u5b58\u6216\u5e26\u5bbd<\/li>\n
        • \u90e8\u7f72\u57fa\u4e8e\u591a\u53f0\u9999\u6e2f\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6e90\u7ad9\u96c6\u7fa4\uff0c\u5206\u6563\u52a8\u6001\u6d41\u91cf\u5e76\u6d88\u9664\u5355\u70b9\u6545\u969c<\/li>\n
        • \u914d\u7f6eCDN\u6545\u969c\u8f6c\u79fb\u89c4\u5219\uff0c\u5f53\u4e3b\u6e90\u7ad9\u4e0d\u53ef\u7528\u65f6\uff0c\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u81f3\u5907\u7528\u6e90\u7ad9\uff08\u5982\u5907\u7528\u9999\u6e2f\u670d\u52a1\u5668\uff09<\/li>\n
        • \u4f7f\u7528JMeter\u6216k6\u7b49\u5de5\u5177\u5f00\u5c55\u538b\u529b\u6d4b\u8bd5\uff0c\u6a21\u62df\u5cf0\u503c\u6d41\u91cf\u5e76\u5b9a\u4f4dCDN\u4e0e\u6e90\u7ad9\u901a\u4fe1\u7684\u74f6\u9888<\/li>\n<\/ul>\n

          \u56db\u3001\u9762\u5411\u4e0d\u540c\u573a\u666f\u7684CDN\u5cf0\u503c\u5904\u7406\u4f18\u5316\u65b9\u6848<\/strong><\/h2>\n

          \u4e0d\u540c\u6280\u672f\u73af\u5883\u9700\u8981\u5b9a\u5236\u5316\u7684\u5cf0\u503c\u5904\u7406\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u5e38\u89c1\u573a\u666f\u7684\u4f18\u5316\u914d\u7f6e\uff0c\u5145\u5206\u53d1\u6325\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u4f18\u52bf\uff1a<\/p>\n

          4.1 \u7535\u5546\u5e73\u53f0\u573a\u666f<\/h3>\n

          \n
          • CDN\uff1a\u4e3a\u5546\u54c1\u56fe\u7247\/\u89c6\u9891\u542f\u7528\u5bf9\u8c61\u7ea7\u7f13\u5b58\uff0c\u4e3a\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u957fTTL\uff0c\u5e76\u901a\u8fc7\u7f13\u5b58\u51fb\u7a7f\u7b56\u7565\u5904\u7406\u66f4\u65b0\u5185\u5bb9<\/li>\n
          • \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\uff1a\u90e8\u7f72\u6570\u636e\u5e93\u53ea\u8bfb\u526f\u672c\u5206\u62c5\u67e5\u8be2\u6d41\u91cf\uff0c\u57fa\u4e8eRedis\u5b9e\u73b0\u4f1a\u8bdd\u6301\u4e45\u5316\uff0c\u5e76\u542f\u7528HTTP\/2\u534f\u8bae\u652f\u6301\u591a\u8def\u590d\u7528\u8bf7\u6c42<\/li>\n<\/ul>\n

            4.2 \u76f4\u64ad\u670d\u52a1\u573a\u666f<\/h3>\n

            \n
            • CDN\uff1a\u91c7\u7528\u4f4e\u5ef6\u8fdf\u6d41\u5a92\u4f53\u534f\u8bae\uff08RTMP\/HLS\/DASH\uff09\u5e76\u542f\u7528\u8fb9\u7f18\u8f6c\u7801\uff0c\u4e3a\u4e0d\u540c\u8bbe\u5907\u9002\u914d\u4e0d\u540c\u7801\u7387<\/li>\n
            • \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\uff1a\u4e3a\u89c6\u9891\u63a8\u6d41\u5206\u914d\u4e13\u5c5e\u5e26\u5bbd\uff0c\u90e8\u7f72\u5a92\u4f53\u670d\u52a1\u5668\uff08SRS\/NGINX-RTMP\uff09\u5904\u7406\u6d41\u5c01\u88c5\uff0c\u5e76\u5b9e\u65bd\u7f13\u51b2\u533a\u4f18\u5316\u907f\u514d\u753b\u9762\u5361\u987f<\/li>\n<\/ul>\n

              4.3 \u4f01\u4e1a\u7ea7Web\u5e94\u7528\u573a\u666f<\/h3>\n

              \n
              • CDN\uff1a\u542f\u7528Web\u5e94\u7528\u9632\u706b\u5899\uff08WAF\uff09\u62e6\u622a\u6076\u610f\u6d41\u91cf\uff0c\u901a\u8fc7\u673a\u5668\u4eba\u7ba1\u7406\u51cf\u5c11\u722c\u866b\u8bf7\u6c42\uff0c\u5e76\u4e3aAPI\u54cd\u5e94\u914d\u7f6e\u5408\u7406\u7684TTL\u7f13\u5b58<\/li>\n
              • \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\uff1a\u90e8\u7f72\u81ea\u52a8\u6269\u7f29\u5bb9\u7ec4\uff0c\u91c7\u7528\u5bb9\u5668\u5316\uff08Docker\/Kubernetes\uff09\u5b9e\u73b0\u4e00\u81f4\u90e8\u7f72\uff0c\u5e76\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\u673a\u5236\u68c0\u6d4b\u548c\u66ff\u6362\u6545\u969c\u5b9e\u4f8b<\/li>\n<\/ul>\n

                \u4e94\u3001\u907f\u5751\u6307\u5357\uff1a\u5cf0\u503c\u5904\u7406\u5e38\u89c1\u6280\u672f\u8bef\u533a\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u9009\u578b\u6807\u51c6<\/strong><\/h2>\n

                \u5373\u4fbf\u5177\u5907\u5b8c\u5584\u7684\u5de5\u5177\uff0c\u914d\u7f6e\u5931\u8bef\u6216\u6258\u7ba1\u65b9\u6848\u9009\u62e9\u4e0d\u5f53\u4ecd\u4f1a\u524a\u5f31CDN\u5cf0\u503c\u5904\u7406\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u6280\u672f\u8bef\u533a\u53ca\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u6838\u5fc3\u9009\u578b\u6807\u51c6\uff1a<\/p>\n

                5.1 \u5cf0\u503c\u5904\u7406\u5e38\u89c1\u8bef\u533a<\/h3>\n

                \n
                • \u8fc7\u5ea6\u4f9d\u8d56CDN\u7f13\u5b58\uff1a\u672a\u5bf9\u52a8\u6001\u5185\u5bb9\u505a\u4f18\u5316\uff0c\u5bfc\u81f4\u5cf0\u503c\u671f\u95f4\u7f13\u5b58\u672a\u547d\u4e2d\u8bf7\u6c42\u538b\u57ae\u6e90\u7ad9<\/li>\n
                • \u5ffd\u89c6\u7f13\u5b58\u5931\u6548\u7ba1\u7406\uff1a\u4e3a\u9ad8\u9891\u66f4\u65b0\u5185\u5bb9\u8bbe\u7f6e\u8fc7\u957fTTL\uff0c\u5bfc\u81f4\u7528\u6237\u83b7\u53d6\u8fc7\u671f\u6570\u636e<\/li>\n
                • \u6e90\u7ad9\u5e26\u5bbd\u914d\u7f6e\u4e0d\u8db3\uff1a\u8bef\u4ee5\u4e3aCDN\u53ef\u627f\u63a5\u6240\u6709\u6d41\u91cf\uff0c\u5bfc\u81f4\u9ad8\u7f13\u5b58\u672a\u547d\u4e2d\u7387\u65f6\u51fa\u73b0\u5e26\u5bbd\u74f6\u9888<\/li>\n
                • \u5ffd\u7565\u7f51\u7edc\u5197\u4f59\uff1a\u9999\u6e2f\u670d\u52a1\u5668\u4ec5\u63a5\u5165\u5355\u4e00ISP\u7f51\u7edc\uff0c\u589e\u52a0\u6e90\u7ad9\u5728\u7f51\u7edc\u6545\u969c\u65f6\u7684\u4e0d\u53ef\u7528\u98ce\u9669<\/li>\n<\/ul>\n

                  5.2 \u9002\u914d\u5cf0\u503c\u5904\u7406\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u9009\u578b\u6807\u51c6<\/h3>\n

                  \n
                  1. \u7f51\u7edc\u6027\u80fd\uff1a\u9762\u5411\u4e9a\u592a\u4e3b\u8981\u533a\u57df\u7684\u4f4e\u5ef6\u8fdf\u3001\u591a\u4e0a\u6e38\u8fd0\u8425\u5546\u63a5\u5165\u3001\u652f\u6301BGP\u8def\u7531<\/li>\n
                  2. \u53ef\u6269\u5c55\u6027\uff1a\u652f\u6301\u6309\u9700\u5347\u7ea7\u8d44\u6e90\uff08CPU\u3001\u5185\u5b58\u3001\u5e26\u5bbd\uff09\u4e14\u505c\u673a\u65f6\u95f4\u6700\u77ed<\/li>\n
                  3. \u786c\u4ef6\u54c1\u8d28\uff1a\u91c7\u7528\u4f01\u4e1a\u7ea7\u7ec4\u4ef6\uff08\u82f1\u7279\u5c14\u81f3\u5f3aCPU\u3001NVMe\u56fa\u6001\u786c\u76d8\u3001\u7ea0\u9519\u5185\u5b58\uff09\uff0c\u786e\u4fdd\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u7a33\u5b9a\u6027\u80fd<\/li>\n
                  4. \u6280\u672f\u652f\u6301\uff1a\u63d0\u4f9b7\u00d724\u5c0f\u65f6\u8d44\u6df1\u5de5\u7a0b\u5e08\u652f\u6301\uff0c\u53ef\u5728\u5cf0\u503c\u671f\u95f4\u5e94\u6025\u6392\u969c<\/li>\n
                  5. \u53ef\u7528\u6027\u4fdd\u969c\uff1a\u670d\u52a1\u7b49\u7ea7\u534f\u8bae\uff08SLA\uff09\u4fdd\u969c99.9%\u53ca\u4ee5\u4e0a\u7684\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff0c\u4e14\u5bf9\u6545\u969c\u6709\u660e\u786e\u7684\u8d54\u4ed8\u673a\u5236<\/li>\n<\/ol>\n

                     \u516d\u3001\u603b\u7ed3\uff1a\u6784\u5efa\u9ad8\u97e7\u6027\u7684\u5cf0\u503c\u5904\u7406\u57fa\u7840\u8bbe\u65bd<\/strong><\/h2>\n

                     CDN\u5cf0\u503c\u5904\u7406\u662f\u4e00\u95e8\u9700\u8981\u8fb9\u7f18\u52a0\u901f\u4e0e\u6e90\u7ad9\u6027\u80fd\u6df1\u5ea6\u534f\u540c\u7684\u6280\u672f\u4f53\u7cfb\u3002\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u51ed\u501f\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u5e26\u5bbd\u548c\u4f01\u4e1a\u7ea7\u53ef\u9760\u6027\u7684\u72ec\u7279\u7ec4\u5408\uff0c\u6210\u4e3a\u6280\u672f\u4eba\u5458\u7b51\u7262\u9ad8\u5e76\u53d1\u573a\u666f\u57fa\u7840\u8bbe\u65bd\u7684\u7406\u60f3\u9009\u62e9\u3002\u901a\u8fc7\u5b9e\u65bd\u8fb9\u7f18\u8def\u7531\u4f18\u5316\u3001\u6e90\u7ad9\u5f3a\u5316\u914d\u7f6e\u548c\u573a\u666f\u5316\u5b9a\u5236\u7b56\u7565\uff0c\u4f60\u53ef\u786e\u4fdd\u7cfb\u7edf\u5728\u6700\u4e25\u82db\u7684\u5cf0\u503c\u6d41\u91cf\u4e0b\u4ecd\u4fdd\u6301\u7a33\u5b9a\u4e0e\u9ad8\u6027\u80fd\u3002\u8bb0\u4f4f\uff0c\u6210\u529f\u7684CDN\u5cf0\u503c\u5904\u7406\u6838\u5fc3\u5728\u4e8e\u4e3b\u52a8\u89c4\u5212\u2014\u2014\u5f00\u5c55\u538b\u529b\u6d4b\u8bd5\u3001\u5fae\u8c03\u914d\u7f6e\u53c2\u6570\u3001\u9009\u62e9\u9002\u914d\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u5546\uff0c\u662f\u6784\u5efa\u9ad8\u97e7\u6027\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u3002CDN\u5cf0\u503c\u5904\u7406\u3001\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u3001\u9ad8\u5e76\u53d1\u3001\u5cf0\u503c\u6d41\u91cf\u7f13\u89e3\u5e76\u975e\u7a7a\u6d1e\u7684\u6280\u672f\u8bcd\u6c47\uff0c\u800c\u662f\u652f\u6491\u73b0\u4ee3\u6570\u5b57\u73af\u5883\u62b5\u5fa1\u6d41\u91cf\u51b2\u51fb\u7684\u6838\u5fc3\u57fa\u77f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                     \u5bf9\u4e8e\u7ba1\u7406\u6838\u5fc3\u4e1a\u52a1\u57fa\u7840\u8bbe\u65bd\u7684\u6280\u672f\u4eba\u5458\u800c\u8a00\uff0c\u5cf0\u503c\u6d41\u91cf\u4e8b\u4ef6\u2014\u2014\u65e0\u8bba\u662f\u8ba1\u5212\u6027\u4fc3\u9500\u6d3b\u52a8\u8fd8\u662f\u7a81\u53d1\u7684\u6d41\u91cf\u66b4\u589e\u2014\u2014\u59cb\u7ec8\u662f\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u91cd\u5927\u5a01\u80c1\u3002CDN\u5cf0\u503c\u5904\u7406\u7edd\u975e\u5355\u7eaf\u7684\u8fb9\u7f18\u52a0\u901f\uff0c\u8fd8\u9700\u8981\u9ad8\u6027\u80fd\u7684\u6e90\u7ad9\u670d\u52a1\u5668\u6765\u5e94\u5bf9\u7f13\u5b58\u672a\u547d\u4e2d\u548c\u52a8\u6001\u5185\u5bb9\u8bf7\u6c42\u3002\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u5728\u6b64\u573a\u666f\u4e0b\u6210\u4e3a\u6218\u7565\u6027\u9009\u62e9\uff0c\u5176\u517c\u5177\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u8fde\u63a5\u3001\u53ef\u6269\u5c55\u5e26\u5bbd\u548c\u4f01\u4e1a\u7ea7\u53ef\u9760\u6027\uff0c\u80fd\u591f\u5b8c\u7f8e\u9002\u914dCDN\u7684\u80fd\u529b\u4f53\u7cfb\u3002\u672c\u6307\u5357\u5c06\u62c6\u89e3CDN\u5cf0\u503c\u5904\u7406\u7684\u6280\u672f\u539f\u7406\u3001\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u6210\u4e3a\u7406\u60f3\u642d\u6863\u7684\u6838\u5fc3\u539f\u56e0\uff0c\u4ee5\u53ca\u53ef\u843d\u5730\u7684\u4f18\u5316\u7b56\u7565\uff0c\u5e2e\u52a9\u4f60\u7b51\u7262\u57fa\u7840\u8bbe\u65bd\u4ee5\u62b5\u5fa1\u6d41\u91cf\u6d2a\u5cf0\u3002CDN\u5cf0\u503c\u5904\u7406\u3001\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u3001\u9ad8\u5e76\u53d1\u3001\u5cf0\u503c\u6d41\u91cf\u7f13\u89e3\u662f\u8fd9\u5957\u4f18\u5316\u4f53\u7cfb\u7684\u6838\u5fc3\u652f\u67f1\u3002 \u4e00\u3001\u6838\u5fc3\u6982\u5ff5\uff1a\u4ec0\u4e48\u662fCDN\u5cf0\u503c\u5904\u7406\uff1f\u4e3a\u4f55\u5b83\u81f3\u5173\u91cd\u8981\uff1f \u4ece\u672c\u8d28\u4e0a\u8bb2\uff0cCDN\u5cf0\u503c\u5904\u7406\u662f\u4e00\u7cfb\u5217\u6280\u672f\u548c\u914d\u7f6e\u7684\u96c6\u5408\uff0c\u80fd\u8ba9\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u5728\u7528\u6237\u6d41\u91cf\u7a81\u53d1\u6fc0\u589e\u65f6\uff0c\u5b9e\u73b0\u6d41\u91cf\u7684\u5438\u6536\u4e0e\u5206\u53d1\uff0c\u4e14\u4e0d\u964d\u4f4e\u670d\u52a1\u6027\u80fd\u3002\u4e0e\u805a\u7126\u65e5\u5e38\u52a0\u901f\u7684\u5e38\u89c4CDN\u5e94\u7528\u573a\u666f\u4e0d\u540c\uff0c\u5cf0\u503c\u5904\u7406\u7684\u6838\u5fc3\u4f18\u5148\u7ea7\u662f\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u97e7\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u667a\u80fd\u8d44\u6e90\u5206\u914d\u3002 1.1 CDN\u5cf0\u503c\u5904\u7406\u7684\u5de5\u4f5c\u539f\u7406 \u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\uff1a\u5c06\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001CSS\u3001JavaScript\uff09\u9884\u52a0\u8f7d\u81f3\u5168\u7403\u8fb9\u7f18\u8282\u70b9\uff0c\u51cf\u5c11\u56de\u6e90\u8bf7\u6c42\u6b21\u6570 \u667a\u80fd\u8bf7\u6c42\u8def\u7531\uff1a\u5c06\u7528\u6237\u6d41\u91cf\u5bfc\u5411\u6700\u8fd1\u7684\u53ef\u7528\u8fb9\u7f18\u8282\u70b9\uff0c\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u5ef6\u8fdf\u5e76\u907f\u514d\u7279\u5b9a\u533a\u57df\u8282\u70b9\u8fc7\u8f7d \u7f13\u5b58\u547d\u4e2d\u7387\u4f18\u5316\uff1a\u5fae\u8c03TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u914d\u7f6e\uff0c\u5728\u4fdd\u8bc1\u5185\u5bb9\u65b0\u9c9c\u5ea6\u7684\u524d\u63d0\u4e0b\u6700\u5927\u5316\u7f13\u5b58\u7559\u5b58\u7387 \u8d1f\u8f7d\u5747\u8861\uff1a\u5c06\u56de\u6e90\u6d41\u91cf\u5206\u6563\u81f3\u591a\u4e2a\u8fb9\u7f18\u8282\u70b9\uff0c\u907f\u514d\u5355\u70b9\u74f6\u9888\u95ee\u9898 1.2 \u5cf0\u503c\u6d41\u91cf\u7684\u5e38\u89c1\u89e6\u53d1\u56e0\u7d20 \u8ba1\u5212\u6027\u4e8b\u4ef6\uff1a\u4ea7\u54c1\u53d1\u5e03\u3001\u9650\u65f6\u4fc3\u9500\u3001\u8f6f\u4ef6\u66f4\u65b0\u6216\u9884\u5b9a\u7684\u7ebf\u4e0a\u6d3b\u52a8 \u975e\u8ba1\u5212\u6027\u6fc0\u589e\uff1a\u5185\u5bb9\u75c5\u6bd2\u5f0f\u4f20\u64ad\u3001\u793e\u4ea4\u5a92\u4f53\u70ed\u70b9\u8bdd\u9898\u6216\u7a81\u53d1\u65b0\u95fb\u62a5\u9053 \u6076\u610f\u884c\u4e3a\uff1a\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u6216\u6d41\u91cf\u6d2a\u6c34\u653b\u51fb\uff0c\u65e8\u5728\u538b\u57ae\u6e90\u7ad9\u670d\u52a1\u5668 1.3 \u5cf0\u503c\u5904\u7406\u4e0d\u5f53\u7684\u6f5c\u5728\u98ce\u9669 \u6e90\u7ad9\u670d\u52a1\u5668\u8fc7\u8f7d\uff1a\u7f13\u5b58\u672a\u547d\u4e2d\u8bf7\u6c42\u538b\u57ae\u8d44\u6e90\u914d\u7f6e\u4e0d\u8db3\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5bfc\u81f4\u8bf7\u6c42\u8d85\u65f6\u6216\u7cfb\u7edf\u5d29\u6e83 \u7528\u6237\u4f53\u9a8c\u52a3\u5316\uff1a\u5ef6\u8fdf\u589e\u52a0\u3001\u5185\u5bb9\u5206\u53d1\u5931\u8d25\u6216\u4ea4\u6613\u6d41\u7a0b\u4e2d\u65ad \u670d\u52a1\u7b49\u7ea7\u534f\u8bae\uff08SLA\uff09\u8fdd\u7ea6\uff1a\u65e0\u6cd5\u6ee1\u8db3\u9762\u5411\u4f01\u4e1a\u5ba2\u6237\u7684\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u627f\u8bfa \u6280\u672f\u503a\u52a1\u7d2f\u79ef\uff1a\u5cf0\u503c\u671f\u95f4\u7684\u5e94\u6025\u4fee\u590d\u63aa\u65bd\u4f1a\u57cb\u4e0b\u957f\u671f\u7684\u7a33\u5b9a\u6027\u9690\u60a3 \u4e8c\u3001\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\uff1aCDN\u5cf0\u503c\u5904\u7406\u7684\u6280\u672f\u4f18\u52bf CDN\u8d1f\u8d23\u5e94\u5bf9\u5cf0\u503c\u6d41\u91cf\u7684\u524d\u7aef\u9632\u7ebf\uff0c\u4f46\u5176\u6548\u80fd\u9ad8\u5ea6\u4f9d\u8d56\u6e90\u7ad9\u670d\u52a1\u5668\u7684\u6027\u80fd\u8868\u73b0\u3002\u5bf9\u4e8e\u6280\u672f\u56e2\u961f\u800c\u8a00\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u51ed\u501f\u5730\u7406\u533a\u4f4d\u3001\u7f51\u7edc\u73af\u5883\u548c\u786c\u4ef6\u914d\u7f6e\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u4e0eCDN\u5cf0\u503c\u5904\u7406\u7684\u9700\u6c42\u9ad8\u5ea6\u5951\u5408\u3002 2.1 \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u9002\u914d\u5cf0\u503c\u5904\u7406\u7684\u6838\u5fc3\u6280\u672f\u4f18\u52bf \u4f4e\u5ef6\u8fdf\u8fde\u63a5\uff1a\u5730\u5904\u4e9a\u592a\u5e02\u573a\uff08\u4e2d\u56fd\u5927\u9646\u3001\u4e1c\u5357\u4e9a\u3001\u65e5\u672c\uff09\u6838\u5fc3\u67a2\u7ebd\uff0c\u964d\u4f4eCDN\u8fb9\u7f18\u8282\u70b9\u7684\u56de\u6e90\u62c9\u53d6\u5ef6\u8fdf \u53ef\u6269\u5c55\u56fd\u9645\u5e26\u5bbd\uff1a\u8fd0\u8425\u5546\u4e2d\u7acb\u7f51\u7edc\u642d\u914d\u591a\u4e0a\u6e38\u4f9b\u5e94\u5546\uff0c\u786e\u4fdd\u6d41\u91cf\u5cf0\u503c\u671f\u95f4\u7684\u5e26\u5bbd\u5f39\u6027 \u4f01\u4e1a\u7ea7\u786c\u4ef6\u914d\u7f6e\uff1a\u9ad8\u6838\u5fc3\u6570CPU\u3001\u7ea0\u9519\u5185\u5b58\uff08ECC RAM\uff09\u548cNVMe\u56fa\u6001\u786c\u76d8\uff0c\u4e3a\u52a8\u6001\u5185\u5bb9\u5904\u7406\u63d0\u4f9b\u5145\u8db3\u7b97\u529b \u5408\u89c4\u7075\u6d3b\u6027\uff1a\u65e0\u9700\u5907\u6848\u5373\u53ef\u5feb\u901f\u90e8\u7f72\uff0c\u80fd\u591f\u9488\u5bf9\u7a81\u53d1\u5cf0\u503c\u6d41\u91cf\u7075\u6d3b\u8c03\u6574\u57fa\u7840\u8bbe\u65bd\u914d\u7f6e BGP\u591a\u7ebf\u8def\u7531\uff1a\u5197\u4f59\u7f51\u7edc\u8def\u5f84\u53ef\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u4e22\u5305\u7387\uff0c\u4fdd\u969cCDN\u4e0e\u6e90\u7ad9\u5728\u533a\u57df\u7f51\u7edc\u6545\u969c\u65f6\u7684\u8fde\u901a\u6027 2.2 CDN + \u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u534f\u540c\u6548\u5e94 CDN\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684\u6280\u672f\u534f\u540c\uff0c\u80fd\u6253\u9020\u51fa1+1>2\u7684\u5cf0\u503c\u5904\u7406\u89e3\u51b3\u65b9\u6848\uff1a CDN\u8fb9\u7f18\u8282\u70b9\u53ef\u5206\u62c580%-90%\u7684\u9759\u6001\u5185\u5bb9\u8bf7\u6c42\uff0c\u8ba9\u6e90\u7ad9\u4e13\u6ce8\u5904\u7406\u52a8\u6001\u64cd\u4f5c\uff08API\u8c03\u7528\u3001\u6570\u636e\u5e93\u67e5\u8be2\u3001\u5b9e\u65f6\u6570\u636e\u5904\u7406\uff09 \u9999\u6e2f\u670d\u52a1\u5668\u7684\u4f4e\u5ef6\u8fdf\u7279\u6027\u53ef\u7f29\u77edCDN\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u907f\u514d\u5cf0\u503c\u671f\u95f4\u8fb9\u7f18\u8282\u70b9\u8d85\u65f6 \u53ef\u6269\u5c55\u7684\u6e90\u7ad9\u5e26\u5bbd\u786e\u4fddCDN\u80fd\u5feb\u901f\u5237\u65b0\u9ad8\u4f18\u5148\u7ea7\u8d44\u4ea7\u7684\u7f13\u5b58\uff08\u5982\u4fc3\u9500\u671f\u95f4\u7684\u5546\u54c1\u9875\u9762\uff09 \u4f01\u4e1a\u7ea7\u6e90\u7ad9\u7a33\u5b9a\u6027\u53ef\u964d\u4f4e\u201c\u7f13\u5b58\u96ea\u5d29\u201d\u98ce\u9669\u2014\u2014\u5373\u5927\u89c4\u6a21\u7f13\u5b58\u672a\u547d\u4e2d\u538b\u57ae\u8106\u5f31\u6e90\u7ad9\u7684\u573a\u666f \u4e09\u3001\u57fa\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u7684CDN\u5cf0\u503c\u5904\u7406\u6280\u672f\u7b56\u7565 \u4f18\u5316CDN\u5cf0\u503c\u5904\u7406\u9700\u8981\u517c\u987eCDN\u914d\u7f6e\u3001\u6e90\u7ad9\u8c03\u4f18\u548c\u4e3b\u52a8\u76d1\u63a7\u7684\u6574\u4f53\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u9002\u914d\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u53ef\u843d\u5730\u6280\u672f\u7b56\u7565\uff1a 3.1 \u8fb9\u7f18\u8def\u7531\u4e0e\u7f13\u5b58\u4f18\u5316 \u542f\u7528\u5730\u7406\u8def\u7531\u89c4\u5219\uff0c\u5c06\u4e9a\u592a\u5730\u533a\u6d41\u91cf\u5bfc\u5411\u9999\u6e2f\u8282\u70b9\uff0c\u964d\u4f4e\u56de\u6e90\u5ef6\u8fdf \u5b9e\u65bd\u7f13\u5b58\u952e\u6807\u51c6\u5316\uff0c\u907f\u514d\u7f13\u5b58\u8d44\u4ea7\u91cd\u590d\uff08\u5982\u5ffd\u7565\u65e0\u5173\u7684URL\u53c2\u6570\uff09 \u4f7f\u7528stale-while-revalidate\u54cd\u5e94\u5934\uff0c\u5728\u4ece\u6e90\u7ad9\u5237\u65b0\u5185\u5bb9\u7684\u540c\u65f6\u5411\u7528\u6237\u63d0\u4f9b\u7f13\u5b58\u5185\u5bb9\uff0c\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u7528\u6237\u4fa7\u5ef6\u8fdf \u5728\u8ba1\u5212\u6027\u5cf0\u503c\u5230\u6765\u524d24-48\u5c0f\u65f6\uff0c\u5c06\u9ad8\u4f18\u5148\u7ea7\u8d44\u4ea7\uff08\u5982\u843d\u5730\u9875\u3001\u5546\u54c1\u56fe\u7247\uff09\u9884\u52a0\u8f7d\u81f3\u8fb9\u7f18\u8282\u70b9 3.2 \u6e90\u7ad9\u670d\u52a1\u5668\u5cf0\u503c\u5f3a\u5316\u914d\u7f6e \u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u914d\u7f6e\u53cd\u5411\u4ee3\u7406\uff08Nginx\/Apache\uff09\uff0c\u5728\u8bf7\u6c42\u5230\u8fbe\u5e94\u7528\u670d\u52a1\u5668\u524d\u5b8c\u6210SSL\u7ec8\u7ed3\u548c\u8bf7\u6c42\u8fc7\u6ee4 \u5728\u6e90\u7ad9\u90e8\u7f72\u5185\u5b58\u7f13\u5b58\uff08Redis\/Memcached\uff09\uff0c\u964d\u4f4e\u9ad8\u9891\u52a8\u6001\u8bf7\u6c42\u5bf9\u6570\u636e\u5e93\u7684\u8d1f\u8f7d \u542f\u7528PHP-FPM\u6216Node.js\u96c6\u7fa4\uff0c\u5145\u5206\u5229\u7528\u591a\u6838CPU\u5904\u7406\u5e76\u53d1\u8bf7\u6c42 \u901a\u8fc7\u7d22\u5f15\u548c\u8fde\u63a5\u6c60\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5e94\u5bf9\u5cf0\u503c\u671f\u95f4\u6fc0\u589e\u7684\u8bfb\u5199\u64cd\u4f5c 3.3 \u53ef\u6269\u5c55\u6027\u4e0e\u97e7\u6027\u89c4\u5212 […]<\/p>\n

                     Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":29016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[9559,9560,3126,248],"class_list":["post-29026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-cdn-peak-handling","tag-peak-traffic-mitigation","tag-high-concurrency-sc","tag-hong-kong-server-rental-sc"],"acf":[],"yoast_head":"\n