{"id":210041,"date":"2025-10-24T04:26:05","date_gmt":"2025-10-23T20:26:05","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210041\/"},"modified":"2025-10-24T04:26:06","modified_gmt":"2025-10-23T20:26:06","slug":"cdn-254","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210041\/","title":{"rendered":"\u7cbe\u51c6\u638c\u63a7CDN\uff1a\u4e00\u6587\u6559\u4f60\u8bbe\u7f6e\u5173\u952e\u6027\u80fd\u76d1\u63a7\u6307\u6807"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7684\u4e92\u8054\u7f51\u670d\u52a1\u4e2d\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u6210\u4e3a\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u4e0e\u964d\u4f4e\u6e90\u7ad9\u538b\u529b\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u800c\u8a00\uff0c<strong>\u4e0d\u4ec5\u8981\u90e8\u7f72CDN\uff0c\u66f4\u8981\u7cbe\u51c6\u638c\u63a7\u5176\u6027\u80fd\u6307\u6807<\/strong>\uff0c\u4ee5\u4fdd\u8bc1\u670d\u52a1\u7a33\u5b9a\u4e0e\u6210\u672c\u53ef\u63a7\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u5230\u5b9e\u8df5\uff0c\u9010\u6b65\u8bb2\u89e3\u5982\u4f55\u9009\u62e9\u3001\u76d1\u63a7\u5e76\u4f18\u5316CDN\u5173\u952e\u6027\u80fd\u76d1\u63a7\u6307\u6807\uff08KPI\uff09\uff0c\u5e76\u7ed3\u5408\u5e38\u89c1\u5e94\u7528\u573a\u666f\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u6784\u5efa\u53ef\u89c2\u6d4b\u3001\u53ef\u6267\u884c\u7684CDN\u8fd0\u7ef4\u4f53\u7cfb\u3002<\/p>\n<h2>CDN 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Invalidation\uff09<\/strong>\uff1a\u9891\u7e41\u7684\u6e05\u7406\u53ef\u80fd\u5bfc\u81f4\u547d\u4e2d\u7387\u4e0b\u964d\u4e0e\u56de\u6e90\u6fc0\u589e\u3002<\/li>\n<li><strong>\u534f\u8bae\u4e0e\u52a0\u5bc6\u6307\u6807\uff08TLS\u63e1\u624b\u8017\u65f6\u3001HTTP\/2\/3 \u4f7f\u7528\u7387\uff09<\/strong>\uff1a\u5f71\u54cd\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u4e0e\u591a\u8def\u590d\u7528\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u91c7\u96c6\u4e0e\u6784\u5efa\u76d1\u63a7\u4f53\u7cfb<\/h2>\n<p>\u6784\u5efa\u6709\u6548\u76d1\u63a7\u4f53\u7cfb\u9700\u8981\u591a\u6e90\u6570\u636e\uff1a\u8fb9\u7f18\u6307\u6807\u3001\u6e90\u7ad9\u76d1\u63a7\u3001\u5408\u6210\u76d1\u6d4b\uff08Synthetic\uff09\u3001\u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff08RUM\uff09\u4e0e\u65e5\u5fd7\u5206\u6790\u3002<\/p>\n<h3>\u6570\u636e\u6e90\u4e0e\u5de5\u5177<\/h3>\n<ul>\n<li>CDN \u63d0\u4f9b\u5546\u76d1\u63a7 API\uff1a\u5927\u591a\u6570 CDN\uff08\u6216\u4e91\u5382\u5546\uff09\u63d0\u4f9b\u5b9e\u65f6\u6307\u6807 API\uff0c\u53ef\u6309 POP\u3001\u57df\u540d\u3001\u8def\u5f84\u5bfc\u51fa\u3002\u5efa\u8bae\u5b9a\u671f\u62c9\u53d6\u5e76\u5165\u5e93\u81f3\u65f6\u5e8f\u6570\u636e\u5e93\u3002<\/li>\n<li>\u8fb9\u7f18\u8bbf\u95ee\u65e5\u5fd7\uff08Edge Logs\uff09\uff1a\u5c06\u8fb9\u7f18\u8bbf\u95ee\u65e5\u5fd7\u63a8\u9001\u5230 ELK\/EFK \u6216 ClickHouse\uff0c\u505a\u7ec6\u7c92\u5ea6\u5206\u6790\uff08\u6309 UA\u3001IP\u3001URL\u3001\u7f13\u5b58\u72b6\u6001\uff09\u3002<\/li>\n<li>\u5408\u6210\u76d1\u6d4b\uff1a\u4f7f\u7528\u811a\u672c\u6216\u670d\u52a1\u5728\u5168\u7403\u8282\u70b9\uff08\u5982\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u6d1b\u6749\u77f6\u3001\u65b0\u52a0\u5761\uff09\u5468\u671f\u6027\u8bf7\u6c42\u7279\u5b9a\u8d44\u6e90\uff0c\u6d4b\u91cf TTFB\u3001TLS\u3001\u4e0b\u8f7d\u901f\u7387\u3002<\/li>\n<li>RUM\uff08\u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff09\uff1a\u901a\u8fc7\u524d\u7aef\u57cb\u70b9\u6536\u96c6\u771f\u5b9e\u7528\u6237\u7684\u52a0\u8f7d\u65f6\u957f\u3001DNS\/TCP\/TLS\/TTFB 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