{"id":209879,"date":"2025-10-24T00:41:21","date_gmt":"2025-10-23T16:41:21","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209879\/"},"modified":"2025-10-24T00:41:22","modified_gmt":"2025-10-23T16:41:22","slug":"cdn-173","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209879\/","title":{"rendered":"CDN\u9009\u578b\u6210\u672c\u6548\u76ca\u5206\u6790\uff1a\u7528\u6700\u5c11\u6210\u672c\u6362\u53d6\u6700\u4f73\u6027\u80fd"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7f51\u7edc\u4e1a\u52a1\u4e0e\u7528\u6237\u4f53\u9a8c\u8981\u6c42\u4e0d\u65ad\u63d0\u9ad8\u7684\u4eca\u5929\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5df2\u6210\u4e3a\u7f51\u7ad9\u548c\u5e94\u7528\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3001\u964d\u4f4e\u5ef6\u8fdf\u548c\u63d0\u9ad8\u53ef\u7528\u6027\u7684\u6838\u5fc3\u6280\u672f\u9009\u578b\u4e4b\u4e00\u3002\u4f46CDN\u7684\u6210\u672c\u7ed3\u6784\u590d\u6742\uff0c\u5982\u4f55\u5728\u6709\u9650\u9884\u7b97\u5185\u83b7\u5f97<strong>\u6700\u4f73\u6027\u80fd\u4e0e\u53ef\u63a7\u6210\u672c<\/strong>\uff0c\u662f\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u6700\u5173\u5fc3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u5230\u9009\u8d2d\u5efa\u8bae\uff0c\u7ed3\u5408\u5b9e\u9645\u8ba1\u8d39\u6a21\u578b\u4e0e\u90e8\u7f72\u7ec6\u8282\uff0c\u5e2e\u52a9\u4f60\u7528\u6700\u5c11\u6210\u672c\u6362\u53d6\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2>\u5f15\u5bfc\uff1a\u4e3a\u4ec0\u4e48\u8981\u505aCDN\u9009\u578b\u7684\u6210\u672c\u6548\u76ca\u5206\u6790<\/h2>\n<p>\u7b80\u5355\u5730\u542f\u7528\u4e00\u4e2a CDN \u5e76\u4e0d\u610f\u5473\u7740\u6210\u672c\u6700\u4f18\u6216\u6027\u80fd\u6700\u4f73\u3002\u4e0d\u540c\u4ea7\u54c1\u5728\u8ba1\u8d39\u6a21\u5f0f\u3001\u8282\u70b9\u5206\u5e03\u3001\u7f13\u5b58\u7b56\u7565\u3001\u529f\u80fd\u80fd\u529b\uff08\u5982\u8fb9\u7f18\u8ba1\u7b97\u3001WAF\u3001\u56fe\u7247\u4f18\u5316\uff09\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002\u9519\u8bef\u7684\u9009\u578b\u53ef\u80fd\u9020\u6210\u5e26\u5bbd\u6d6a\u8d39\u3001\u7f13\u5b58\u672a\u547d\u4e2d\u9891\u7e41\u56de\u6e90\u3001\u6216\u5728\u5173\u952e\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u4f53\u9a8c\u4e0d\u4f73\u3002<\/p>\n<h2>CDN \u7684\u57fa\u672c\u539f\u7406\u4e0e\u5f71\u54cd\u6210\u672c\u7684\u6280\u672f\u8981\u70b9<\/h2>\n<p>\u7406\u89e3 CDN \u539f\u7406\u662f\u8fdb\u884c\u6210\u672c\u6548\u76ca\u5206\u6790\u7684\u524d\u63d0\uff0c\u5173\u952e\u70b9\u5305\u62ec\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u56de\u6e90\u6210\u672c\u3001\u8282\u70b9\u5e03\u5c40\u4e0e\u7f51\u7edc\u8fd0\u8425\u5546\u4e92\u8054\u3002<\/p>\n<h3>\u7f13\u5b58\u7b56\u7565\u4e0e\u7f13\u5b58\u547d\u4e2d\u7387<\/h3>\n<ul>\n<li>\u7f13\u5b58\u547d\u4e2d\u7387\uff08Cache Hit Ratio\uff09\uff1a\u76f4\u63a5\u51b3\u5b9a\u56de\u6e90\u6d41\u91cf\u4e0e\u56de\u6e90\u9891\u6b21\u3002<strong>\u547d\u4e2d\u7387\u8d8a\u9ad8\uff0c\u56de\u6e90\u5e26\u5bbd\u4e0e\u539f\u70b9\u670d\u52a1\u5668\u538b\u529b\u8d8a\u4f4e<\/strong>\uff0c\u4ece\u800c\u964d\u4f4e\u6210\u672c\u3002<\/li>\n<li>\u7f13\u5b58\u63a7\u5236\u5934\uff08Cache-Control\u3001Expires\uff09\u4e0e ETag\/Last-Modified\uff1a\u5408\u7406\u914d\u7f6e\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u547d\u4e2d\u7387\u3002\u4f8b\u5982\u9759\u6001\u8d44\u6e90\u4f7f\u7528\u957f\u7f13\u5b58\u3001\u5e76\u901a\u8fc7\u7248\u672c\u5316\uff08query string \u6216\u6587\u4ef6\u540d\uff09\u5b9e\u73b0\u66f4\u65b0\u3002<\/li>\n<li>\u52a8\u6001\u5185\u5bb9\u4e0e\u8fb9\u7f18\u7f13\u5b58\uff1a\u901a\u8fc7 Edge Side Includes\uff08ESI\uff09\u3001\u8fb9\u7f18\u7f13\u5b58\u89c4\u5219\u6216\u8fb9\u7f18\u51fd\u6570\uff08Edge Workers\uff09\uff0c\u53ef\u4ee5\u5728\u8fb9\u7f18\u5b9e\u73b0\u90e8\u5206\u52a8\u6001\u62fc\u88c5\uff0c\u63d0\u5347\u547d\u4e2d\u540c\u65f6\u7ef4\u6301\u52a8\u6001\u6027\u3002<\/li>\n<\/ul>\n<h3>\u8282\u70b9\u5206\u5e03\u4e0e\u672c\u5730\u5316\u8986\u76d6<\/h3>\n<ul>\n<li>\u8282\u70b9\u8986\u76d6\u76f4\u63a5\u5f71\u54cd\u5ef6\u8fdf\uff0c\u9009\u62e9 CDN \u65f6\u5e94\u5173\u6ce8\u76ee\u6807\u5730\u57df\u7684 POP\uff08Points of Presence\uff09\u3002\u5bf9\u4e9a\u592a\u7528\u6237\uff0c\u786e\u4fdd\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u6709\u826f\u597d\u8986\u76d6\u5c24\u4e3a\u91cd\u8981\uff1b\u5bf9\u7f8e\u6d32\u7528\u6237\uff0c\u5219\u5173\u6ce8\u7f8e\u56fd\u670d\u52a1\u5668\u65c1\u8def\u4e0e\u672c\u5730\u8282\u70b9\u3002<\/li>\n<li>\u8fd0\u8425\u5546\u4e92\u8054\uff1a\u5728\u9999\u6e2f\u4e0e\u5185\u5730\u3001\u65e5\u97e9\u4e4b\u95f4\u7684\u4e92\u8054\u80fd\u529b\uff08CMP\u3001\u76f4\u8fde\u7ebf\u8def\uff09\u4f1a\u51b3\u5b9a\u8de8\u5883\u8bbf\u95ee\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<h3>\u56de\u6e90\u4e0e\u5e26\u5bbd\u8ba1\u8d39<\/h3>\n<ul>\n<li>\u591a\u6570 CDN \u7684\u8ba1\u8d39\u4ee5\u6d41\u91cf\u8ba1\u8d39\u4e3a\u4e3b\uff0c\u4f46\u4e5f\u6709\u6309\u7167\u8bf7\u6c42\u6570\u8ba1\u8d39\u6216\u6df7\u5408\u8ba1\u8d39\u3002\u5bf9\u4e8e\u5927\u91cf\u5c0f\u6587\u4ef6\uff08\u5982 API \u6216\u56fe\u7247\u8bf7\u6c42\uff09\u8bf7\u6c42\u6570\u6210\u672c\u53ef\u80fd\u6bd4\u5e26\u5bbd\u66f4\u663e\u8457\u3002<\/li>\n<li>\u56de\u6e90\u9891\u6b21\u9ad8\u4f1a\u5bfc\u81f4\u539f\u70b9\u5e26\u5bbd\u5cf0\u503c\u4e0e\u989d\u5916\u8d39\u7528\uff08\u5c24\u5176\u662f\u8d2d\u4e70\u6d77\u5916\u670d\u52a1\u5668\u6216\u9999\u6e2f\u670d\u52a1\u5668\u65f6\u9700\u5173\u6ce8\u5e26\u5bbd\u8ba1\u8d39\u65b9\u5f0f\uff09\u3002<\/li>\n<\/ul>\n<h3>\u534f\u8bae\u4e0e\u538b\u7f29\u4f18\u5316<\/h3>\n<ul>\n<li>HTTP\/2\u3001HTTP\/3\uff08QUIC\uff09\u652f\u6301\u53ef\u4ee5\u964d\u4f4e\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u3001\u63d0\u5347\u5e76\u53d1\u6548\u7387\u3002\u73b0\u4ee3 CDN \u901a\u5e38\u652f\u6301\u8fd9\u4e9b\u534f\u8bae\uff0c\u5f00\u542f\u540e\u80fd\u660e\u663e\u63d0\u5347\u79fb\u52a8\u7aef\u4e0e\u9ad8\u5ef6\u8fdf\u94fe\u8def\u7684\u8868\u73b0\u3002<\/li>\n<li>\u4f20\u8f93\u538b\u7f29\uff08gzip\u3001Brotli\uff09\u4e0e\u56fe\u7247\u683c\u5f0f\u4f18\u5316\uff08WebP\u3001AVIF\uff09\u80fd\u663e\u8457\u964d\u4f4e\u5e26\u5bbd\u6d88\u8017\uff0c\u4ece\u800c\u51cf\u5c11\u8d39\u7528\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u6700\u9002\u5408\u7684\u6210\u672c\u7b56\u7565<\/h2>\n<p>\u6839\u636e\u4e1a\u52a1\u7c7b\u578b\u4e0e\u6d41\u91cf\u7279\u6027\uff0cCDN \u7684\u6210\u672c\u4f18\u5316\u7b56\u7565\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3>\u9759\u6001\u5185\u5bb9\u4e3a\u4e3b\u7684\u7f51\u7ad9\uff08\u5b98\u7f51\u3001\u535a\u5ba2\u3001\u5a92\u4f53\uff09<\/h3>\n<ul>\n<li>\u7b56\u7565\uff1a\u6700\u5927\u5316\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u91c7\u7528\u957f\u7f13\u5b58\u7b56\u7565\u4e0e\u7248\u672c\u5316\u53d1\u5e03\u3002<\/li>\n<li>\u6280\u672f\u70b9\uff1a\u5f00\u542f Brotli\u3001\u56fe\u7247\u81ea\u52a8\u8f6c\u6362\u3001\u4f7f\u7528 CDN \u7684\u56fe\u7247\u4f18\u5316\u63d2\u4ef6\u6216\u8fb9\u7f18\u51fd\u6570\u3002<\/li>\n<li>\u6210\u672c\u6536\u76ca\uff1a\u5e26\u5bbd\u8d39\u7528\u663e\u8457\u4e0b\u964d\uff0c\u56de\u6e90\u8bf7\u6c42\u51cf\u5c11\uff0c\u964d\u4f4e\u5bf9\u539f\u70b9\uff08\u4f8b\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u7684\u5e26\u5bbd\u538b\u529b\u3002<\/li>\n<\/ul>\n<h3>\u52a8\u6001\u5185\u5bb9\u6216 API \u5bc6\u96c6\u578b\u670d\u52a1<\/h3>\n<ul>\n<li>\u7b56\u7565\uff1a\u5bf9\u53ef\u7f13\u5b58\u7684\u54cd\u5e94\uff08\u4f8b\u5982 GET \u8bf7\u6c42\u3001\u90e8\u5206\u9875\u9762\u7247\u6bb5\uff09\u8fdb\u884c\u8fb9\u7f18\u7f13\u5b58\uff1b\u4f7f\u7528\u7f13\u5b58\u952e\u4e0e TTL \u7b56\u7565\uff1b\u5f15\u5165\u7f13\u5b58\u964d\u7ea7\u4e0e graceful fallback\u3002<\/li>\n<li>\u6280\u672f\u70b9\uff1a\u5229\u7528\u5168\u7f13\u5b58\u5c42\uff08edge + regional + origin shielding\uff09\u51cf\u5c11\u56de\u6e90\uff1b\u5bf9\u9891\u7e41\u53d8\u5316\u7684\u6570\u636e\u91c7\u7528\u77ed\u65f6 TTL \u5e76\u7ed3\u5408 stale-while-revalidate\u3002<\/li>\n<li>\u6210\u672c\u6536\u76ca\uff1a\u901a\u8fc7\u964d\u4f4e\u56de\u6e90\u6b21\u6570\u548c\u5cf0\u503c\u5e26\u5bbd\u4f7f\u7528\u8fbe\u5230\u6210\u672c\u63a7\u5236\u3002<\/li>\n<\/ul>\n<h3>\u5168\u7403\u7528\u6237\u5206\u5e03\u4e0e\u591a\u533a\u57df\u90e8\u7f72<\/h3>\n<ul>\n<li>\u7b56\u7565\uff1a\u5982\u679c\u7528\u6237\u96c6\u4e2d\u5728\u4e9a\u592a\u5730\u533a\uff0c\u4f18\u5148\u9009\u62e9\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u8282\u70b9\u8868\u73b0\u51fa\u8272\u7684 CDN\uff1b\u5728\u7f8e\u6d32\u5e02\u573a\u5219\u4f18\u5148\u6d4b\u8bd5\u7f8e\u56fd\u670d\u52a1\u5668\u9644\u8fd1\u7684 POP\u3002<\/li>\n<li>\u6280\u672f\u70b9\uff1a\u8003\u8651 Multi-CDN \u6216\u667a\u80fd\u8d1f\u8f7d\u5747\u8861\uff08Geo DNS\u3001Anycast+DNS\uff09\u4ee5\u5b9e\u73b0\u6210\u672c\u548c\u6027\u80fd\u7684\u6298\u4e2d\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u81ea\u5efa\u52a0\u901f\u4e0e\u7b2c\u4e09\u65b9 CDN<\/h2>\n<p>\u8861\u91cf\u6210\u672c\u6548\u76ca\u65f6\uff0c\u9700\u8981\u628a\u81ea\u5efa\uff08\u5982\u5728\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS\u4e0a\u90e8\u7f72\u53cd\u5411\u4ee3\u7406+\u7f13\u5b58\uff09\u4e0e\u7b2c\u4e09\u65b9 CDN \u505a\u5bf9\u6bd4\u3002<\/p>\n<h3>\u81ea\u5efa\u52a0\u901f\uff08\u53cd\u5411\u4ee3\u7406\u3001\u7f13\u5b58\u8282\u70b9\uff09<\/h3>\n<ul>\n<li>\u4f18\u70b9\uff1a\u5bf9\u6d41\u91cf\u63a7\u5236\u66f4\u900f\u660e\u3001\u53ef\u5b9a\u5236\u6027\u9ad8\u3001\u5bf9\u56fa\u5b9a\u5927\u6d41\u91cf\u53ef\u80fd\u6210\u672c\u66f4\u4f4e\u3002<\/li>\n<li>\u7f3a\u70b9\uff1a\u9700\u8981\u6295\u5165\u8fd0\u7ef4\u3001\u4eba\u529b\u3001\u76d1\u63a7\u3001DDoS \u9632\u62a4\u4e0e\u8de8\u5730\u57df\u4f20\u8f93\u94fe\u8def\u4f18\u5316\uff1b\u8282\u70b9\u8986\u76d6\u548c\u4f4e\u5ef6\u8fdf\u4f53\u9a8c\u901a\u5e38\u4e0d\u53ca\u5927\u578b CDN\u3002<\/li>\n<li>\u9002\u5408\u573a\u666f\uff1a\u6d41\u91cf\u7a33\u5b9a\u4e14\u5bf9\u8282\u70b9\u6570\u91cf\u8981\u6c42\u4e0d\u9ad8\uff0c\u6216\u6709\u7279\u6b8a\u5408\u89c4\/\u9690\u79c1\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u7b2c\u4e09\u65b9 CDN\uff08\u516c\u6709 CDN\uff09<\/h3>\n<ul>\n<li>\u4f18\u70b9\uff1a\u5168\u7403\u8282\u70b9\u3001\u81ea\u52a8\u5f39\u6027\u3001\u63d0\u4f9b\u5b89\u5168\u9632\u62a4\uff08WAF\u3001DDoS\uff09\u3001\u8fb9\u7f18\u529f\u80fd\u4e0e\u6280\u672f\u652f\u6301\u3002\u5bf9\u77ed\u671f\u6d3b\u52a8\u6216\u7a81\u53d1\u6d41\u91cf\u5c24\u4e3a\u9002\u5408\u3002<\/li>\n<li>\u7f3a\u70b9\uff1a\u6309\u6d41\u91cf\u8ba1\u8d39\u7684\u6210\u672c\u53ef\u80fd\u9ad8\u4e8e\u81ea\u5efa\u9ad8\u5cf0\u573a\u666f\uff1b\u4e0d\u540c\u533a\u57df\u4ef7\u683c\u5dee\u5f02\u660e\u663e\u3002<\/li>\n<li>\u9002\u5408\u573a\u666f\uff1a\u9700\u8981\u5feb\u901f\u90e8\u7f72\u3001\u5168\u7403\u8986\u76d6\u3001\u590d\u6742\u5b89\u5168\u4e0e\u8fb9\u7f18\u529f\u80fd\u7684\u4e1a\u52a1\u3002<\/li>\n<\/ul>\n<h2>\u8ba1\u8d39\u6a21\u578b\u7ec6\u5206\u4e0e\u6210\u672c\u63a7\u5236\u624b\u6bb5<\/h2>\n<p>\u7406\u89e3\u4e0d\u540c\u8ba1\u8d39\u6a21\u578b\u6709\u52a9\u4e8e\u7cbe\u786e\u4f30\u7b97\u6210\u672c\u5e76\u91c7\u53d6\u6709\u6548\u63a7\u5236\u63aa\u65bd\u3002<\/p>\n<h3>\u5e38\u89c1\u8ba1\u8d39\u6a21\u5f0f<\/h3>\n<ul>\n<li>\u6309\u6d41\u91cf\u8ba1\u8d39\uff08GB \u6216 TB\uff09\uff1a\u6700\u5e38\u89c1\uff0c\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u5206\u53d1\u3002<\/li>\n<li>\u6309\u8bf7\u6c42\u8ba1\u8d39\uff08\u6bcf\u4e07\u6b21\u8bf7\u6c42\uff09\uff1a\u5bf9\u5927\u91cf\u5c0f\u8bf7\u6c42\u6216 API \u573a\u666f\u5f71\u54cd\u8f83\u5927\u3002<\/li>\n<li>\u6309\u533a\u57df\u5b9a\u4ef7\uff1a\u4e0d\u540c\u533a\u57df\u5355\u4ef7\u5dee\u522b\u5927\uff08\u4e9a\u592a\u3001\u62c9\u7f8e\u3001\u6b27\u6d32\u901a\u5e38\u4e0d\u540c\uff09\u3002<\/li>\n<li>\u5305\u5e74\/\u5305\u6708\u4e0e\u4fdd\u5e95\u6d41\u91cf\uff1a\u8d2d\u4e70\u9884\u7559\u6d41\u91cf\u6216\u5305\u6708\u53ef\u83b7\u5f97\u6298\u6263\uff0c\u9002\u5408\u7a33\u5b9a\u5927\u6d41\u91cf\u7528\u6237\u3002<\/li>\n<\/ul>\n<h3>\u63a7\u5236\u6210\u672c\u7684\u5177\u4f53\u624b\u6bb5<\/h3>\n<ul>\n<li>\u4f18\u5316\u7f13\u5b58\u7b56\u7565\u63d0\u5347\u547d\u4e2d\u7387\uff08\u4f18\u5148\uff09\u3002<\/li>\n<li>\u5f00\u542f\u538b\u7f29\u4e0e\u56fe\u7247\u683c\u5f0f\u8f6c\u6362\uff0c\u8282\u7701\u5e26\u5bbd\u3002<\/li>\n<li>\u6309\u5730\u57df\u5206\u914d\u8d44\u6e90\uff1a\u53ea\u4e3a\u76ee\u6807\u5e02\u573a\u5f00\u542f\u9ad8\u7ea7\u529f\u80fd\uff1b\u5bf9\u975e\u76ee\u6807\u533a\u57df\u8bbe\u7f6e\u66f4\u4e25\u683c\u7684\u7f13\u5b58\u4e0e\u8bbf\u95ee\u7b56\u7565\u3002<\/li>\n<li>\u4f7f\u7528 Origin Shield \u6216 Regional Cache \u5c42\u51cf\u5c11\u8de8\u57df\u56de\u6e90\u8bf7\u6c42\u3002<\/li>\n<li>\u8fdb\u884c\u5cf0\u503c\u5e26\u5bbd\u9884\u6d4b\u4e0e\u8d2d\u4e70\u9884\u4ed8\u8ba1\u5212\uff0c\u907f\u514d\u6309\u9700\u4ef7\u683c\u7684\u5cf0\u503c\u6ea2\u4ef7\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u5728\u9884\u7b97\u5185\u9009\u5230\u5408\u9002\u7684 CDN<\/h2>\n<p>\u4ee5\u4e0b\u662f\u9010\u6b65\u7684\u5b9e\u8df5\u5efa\u8bae\uff0c\u4fbf\u4e8e\u51b3\u7b56\u548c\u9a8c\u8bc1\u3002<\/p>\n<h3>1. \u660e\u786e\u4e1a\u52a1\u76ee\u6807\u4e0e\u5173\u952e\u7528\u6237\u5730\u57df<\/h3>\n<ul>\n<li>\u6d4b\u91cf\u771f\u5b9e\u7528\u6237\u5206\u5e03\uff08RUM\uff09\u548c\u5173\u952e KPI\uff08TTFB\u3001TTI\u3001\u9996\u5305\u65f6\u95f4\uff09\u3002<\/li>\n<li>\u4f18\u5148\u8986\u76d6\u9ad8\u4ef7\u503c\u533a\u57df\uff08\u4f8b\u5982\u4e9a\u592a\u7528\u6237\u4f18\u5148\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u4f18\u5316\uff09\u3002<\/li>\n<\/ul>\n<h3>2. \u505a\u5c0f\u89c4\u6a21 PoC\uff08\u6982\u5ff5\u9a8c\u8bc1\uff09\u4e0e A\/B \u6d4b\u8bd5<\/h3>\n<ul>\n<li>\u5728\u771f\u5b9e\u6d41\u91cf\u4e0b\u6d4b\u8bc4\u4e0d\u540c CDN \u7684\u547d\u4e2d\u7387\u3001\u5ef6\u8fdf\u4e0e\u56de\u6e90\u884c\u4e3a\uff0c\u7528 7\u201414 \u5929\u7684\u6d41\u91cf\u6837\u672c\u8fdb\u884c\u8bc4\u4f30\u3002<\/li>\n<li>\u5bf9\u6bd4\u4f7f\u7528\u4e0d\u540c\u539f\u70b9\uff08\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u6d77\u5916\u670d\u52a1\u5668\uff09\u65f6\u7684\u8868\u73b0\u5dee\u5f02\u3002<\/li>\n<\/ul>\n<h3>3. \u4ed4\u7ec6\u6bd4\u8f83\u4ef7\u683c\u8868\u4e0e\u9690\u85cf\u8d39\u7528<\/h3>\n<ul>\n<li>\u6ce8\u610f\u56de\u6e90\u6d41\u91cf\u3001SSL \u8bc1\u4e66\u8d39\u7528\u3001\u533a\u57df\u5206\u4ef7\u3001\u8bf7\u6c42\u6570\u8ba1\u8d39\u548c API \u8c03\u7528\u8d39\u7528\u3002<\/li>\n<li>\u8be2\u95ee\u662f\u5426\u6709\u5305\u5e74\/\u5305\u6708\u6298\u6263\u3001\u8bd5\u7528\u671f\u6216\u6d41\u91cf\u4fdd\u5e95\u4f18\u60e0\u3002<\/li>\n<\/ul>\n<h3>4. \u5173\u6ce8\u8fd0\u8425\u4e0e\u652f\u6301\u80fd\u529b<\/h3>\n<ul>\n<li>\u8861\u91cf\u670d\u52a1\u5546\u5728\u76ee\u6807\u5730\u533a\u7684\u6280\u672f\u652f\u6301\u3001SLA \u4e0e\u6545\u969c\u6062\u590d\u80fd\u529b\u3002<\/li>\n<li>\u5982\u679c\u4e1a\u52a1\u6d89\u53ca\u591a\u7ebf\u673a\u623f\u6216\u591a\u4e91\u90e8\u7f72\uff0c\u8003\u8651 CDN \u7684\u591a\u4e91\u517c\u5bb9\u6027\u4e0e\u8fb9\u7f18\u51fd\u6570\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h3>5. \u7ed3\u5408\u591a\u4ea7\u54c1\u7b56\u7565<\/h3>\n<ul>\n<li>\u5bf9\u5173\u952e\u6d41\u91cf\u4f7f\u7528\u6027\u80fd\u4f18\u79c0\u4f46\u6210\u672c\u8f83\u9ad8\u7684 CDN\uff0c\u5bf9\u51b7\u95e8\u533a\u57df\u4f7f\u7528\u5ec9\u4ef7\u5907\u9009\uff0c\u5b9e\u73b0\u6210\u672c\u4e0e\u6027\u80fd\u7684\u5e73\u8861\uff08Multi-CDN\uff09\u3002<\/li>\n<li>\u5bf9\u9759\u6001\u5927\u6587\u4ef6\u4f7f\u7528\u5bf9\u8c61\u5b58\u50a8 + CDN\uff0c\u51cf\u5c11\u56de\u6e90\u538b\u529b\u3002<\/li>\n<\/ul>\n<h2>\u76d1\u63a7\u4e0e\u6301\u7eed\u4f18\u5316<\/h2>\n<p>\u9009\u8d2d\u53ea\u662f\u7b2c\u4e00\u6b65\uff0c\u6301\u7eed\u7684\u6570\u636e\u9a71\u52a8\u4f18\u5316\u80fd\u5b9e\u73b0\u771f\u6b63\u7684\u6210\u672c\u6548\u76ca\u6700\u5927\u5316\u3002<\/p>\n<ul>\n<li>\u90e8\u7f72 Real User Monitoring\uff08RUM\uff09\u4e0e Synthetic \u6d4b\u8bd5\uff0c\u6301\u7eed\u89c2\u5bdf\u4e0d\u540c\u5730\u57df\u7684\u4f53\u9a8c\u3002<\/li>\n<li>\u8bbe\u7f6e\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u56de\u6e90\u9891\u6b21\u3001P95\/P99 \u5ef6\u8fdf\u62a5\u8b66\u9608\u503c\u3002<\/li>\n<li>\u5b9a\u671f\u5ba1\u8ba1\u5e26\u5bbd\u4e0e\u8bf7\u6c42\u8d39\u7528\uff0c\u8bc6\u522b\u5f02\u5e38\u6d41\u91cf\u6216\u653b\u51fb\uff08\u7ed3\u5408 WAF &amp; DDoS \u76d1\u63a7\uff09\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\uff1a\u7528\u6700\u5c11\u6210\u672c\u6362\u53d6\u6700\u4f73\u6027\u80fd\u7684\u5b9e\u8df5\u8981\u70b9<\/h2>\n<p>\u8981\u5b9e\u73b0\u6210\u672c\u4e0e\u6027\u80fd\u7684\u6700\u4f73\u5e73\u8861\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\uff1a<\/p>\n<ul>\n<li><strong>\u4f18\u5148\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387<\/strong>\uff1a\u901a\u8fc7\u5408\u7406\u7684 Cache-Control\u3001\u8d44\u6e90\u7248\u672c\u5316\u548c\u8fb9\u7f18\u7f13\u5b58\u7b56\u7565\uff0c\u663e\u8457\u964d\u4f4e\u56de\u6e90\u6d41\u91cf\u3002<\/li>\n<li><strong>\u6309\u5730\u57df\u4f18\u5316\u8d44\u6e90\u914d\u7f6e<\/strong>\uff1a\u4e3a\u6838\u5fc3\u5e02\u573a\uff08\u4f8b\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u6216\u7f8e\u56fd\uff09\u9009\u62e9\u8282\u70b9\u8868\u73b0\u597d\u7684 CDN\uff0c\u975e\u6838\u5fc3\u533a\u57df\u4f7f\u7528\u66f4\u4f4e\u6210\u672c\u7b56\u7565\u3002<\/li>\n<li><strong>\u5229\u7528\u534f\u8bae\u4e0e\u538b\u7f29\u6280\u672f<\/strong>\uff1aHTTP\/2\u3001HTTP\/3\u3001Brotli\u3001\u56fe\u7247\u683c\u5f0f\u8f6c\u6362\u7b49\u80fd\u964d\u4f4e\u5e26\u5bbd\u6210\u672c\u5e76\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li><strong>\u505a\u597d\u76d1\u63a7\u4e0e\u6301\u7eed\u6d4b\u8bd5<\/strong>\uff1a\u4ee5\u771f\u5b9e\u7528\u6237\u6570\u636e\u9a71\u52a8\u4f18\u5316\uff0c\u907f\u514d\u8fc7\u5ea6\u652f\u4ed8\u4e0d\u53ef\u89c1\u529f\u80fd\u6216\u4e0d\u5fc5\u8981\u7684\u9ad8\u89c4\u683c\u670d\u52a1\u3002<\/li>\n<li><strong>\u7ed3\u5408\u670d\u52a1\u5546\u8ba1\u8d39\u6a21\u578b\u9009\u62e9\u6700\u5408\u9002\u7684\u4ed8\u6b3e\u65b9\u6848<\/strong>\uff1a\u5bf9\u7a33\u5b9a\u5927\u6d41\u91cf\u53ef\u8003\u8651\u5305\u5e74\/\u4fdd\u5e95\u6298\u6263\uff0c\u5bf9\u6ce2\u52a8\u6027\u6d41\u91cf\u4f7f\u7528\u6309\u9700\u6216\u6df7\u5408\u591a CDN \u7b56\u7565\u3002<\/li>\n<\/ul>\n<p>\u6700\u540e\uff0c\u5982\u679c\u4f60\u6b63\u5728\u57fa\u4e8e\u9999\u6e2f\u3001\u7f8e\u56fd\u6216\u5176\u4ed6\u6d77\u5916\u5730\u533a\u90e8\u7f72\u7f51\u7ad9\u3001\u5e94\u7528\u6216\u9700\u8981\u9009\u62e9 VPS\/\u670d\u52a1\u5668\u6765\u505a\u539f\u70b9\u6216\u81ea\u5efa\u52a0\u901f\u8282\u70b9\uff0c\u53ef\u4ee5\u8003\u8651\u540c\u65f6\u8bc4\u4f30\u539f\u70b9\u4f4d\u7f6e\u5bf9 CDN \u8868\u73b0\u7684\u5f71\u54cd\u3002Server.HK \u63d0\u4f9b\u5305\u62ec <a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3001\u4ee5\u53ca\u8986\u76d6\u5176\u4ed6\u533a\u57df\u7684\u670d\u52a1\u5668\u4e0e VPS \u9009\u9879\uff08\u5982\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u7b49\uff09\uff0c\u9002\u5408\u7528\u4e8e\u4f5c\u4e3a CDN \u539f\u70b9\u6216\u81ea\u5efa\u52a0\u901f\u8282\u70b9\u7684\u957f\u671f\u7a33\u5b9a\u6258\u7ba1\u3002\u66f4\u591a\u670d\u52a1\u5668\u4e0e\u57df\u540d\u6ce8\u518c\u4fe1\u606f\u53ef\u5728\u7f51\u7ad9\u4e0a\u67e5\u770b\uff0c\u5e2e\u52a9\u4f60\u4ece\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u5c42\u9762\u8fdb\u4e00\u6b65\u4f18\u5316\u6210\u672c\u6548\u76ca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e1a\u52a1\u548c\u7528\u6237\u4f53\u9a8c\u8981\u6c42\u65e5\u76ca\u63d0\u9ad8\u7684\u4eca\u5929\uff0c\u7406\u89e3CDN\u6210\u672c\u6548\u76ca\u6bd4\u5355\u7eaf\u542f\u7528CDN\u66f4\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u5230\u8ba1\u8d39\u6a21\u578b\u4e0e\u90e8\u7f72\u7ec6\u8282\uff0c\u5e2e\u4f60\u7528\u6700\u5c11\u6210\u672c\u6362\u53d6\u6700\u4f73\u6027\u80fd\uff0c\u505a\u51fa\u5408\u9002\u7684CDN\u9009\u578b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[3842,3014,3841,3747,3840,3691,2899,2141,3157],"class_list":{"0":"post-209879","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","14":"tag-2141"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209879"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209879\/revisions"}],"predecessor-version":[{"id":209880,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209879\/revisions\/209880"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}