{"id":209661,"date":"2025-10-23T20:04:47","date_gmt":"2025-10-23T12:04:47","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209661\/"},"modified":"2025-10-23T20:04:48","modified_gmt":"2025-10-23T12:04:48","slug":"cdn-81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209661\/","title":{"rendered":"CDN\u52a0\u901f\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf\uff1a\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u7528\u7684\u5b9e\u6218\u65b9\u6848"},"content":{"rendered":"<p>\u5728\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf\u4e2d\uff0c\u5ef6\u8fdf\u548c\u53ef\u7528\u6027\u76f4\u63a5\u5f71\u54cd\u4ea4\u6613\u6210\u529f\u7387\u4e0e\u98ce\u63a7\u6548\u679c\u3002\u968f\u7740\u5168\u7403\u5316\u4ea4\u6613\u548c\u9ad8\u9891\u4ea4\u6613\u7684\u53d1\u5c55\uff0c\u4f20\u7edf\u5355\u70b9\u90e8\u7f72\u5df2\u96be\u4ee5\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u3002\u672c\u6587\u4ece\u6280\u672f\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u53ca\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u90e8\u5206\uff0c\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5229\u7528CDN\u5bf9\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf\u8fdb\u884c\u52a0\u901f\u4e0e\u9ad8\u53ef\u7528\u8bbe\u8ba1\uff0c\u5e2e\u52a9\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u6d77\u5916\u8282\u70b9\u4e0a\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n<h2>CDN\u52a0\u901f\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5173\u952e\u6280\u672f<\/h2>\n<p>CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u901a\u8fc7\u5c06\u6d41\u91cf\u5206\u6563\u5230\u9760\u8fd1\u7528\u6237\u7684\u8fb9\u7f18\u8282\u70b9\u6765\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\u548c\u5e26\u5bbd\u6210\u672c\u3002\u5bf9\u4e8e\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf\uff0c\u9664\u9759\u6001\u8d44\u6e90\u52a0\u901f\u5916\uff0c\u66f4\u91cd\u8981\u7684\u662f\u5bf9<strong>\u52a8\u6001\u4ea4\u6613\u8bf7\u6c42<\/strong>\u3001API\u63a5\u53e3\u53ca\u884c\u60c5\u63a8\u9001\u7684\u52a0\u901f\u4e0e\u53ef\u7528\u6027\u4fdd\u969c\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5173\u952e\u6280\u672f\u70b9\uff1a<\/p>\n<h3>Anycast 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TLS\u3001\u8bc1\u4e66\u6258\u7ba1\u4e0e\u81ea\u52a8\u66f4\u65b0\u662f\u4fdd\u8bc1\u4ea4\u6613\u6570\u636e\u673a\u5bc6\u6027\u4e0e\u5b8c\u6574\u6027\u7684\u57fa\u7840\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u8df5\u6848\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u51e0\u7c7b\u5178\u578b\u573a\u666f\u53ca\u5bf9\u5e94\u7684\u5b9e\u6218\u65b9\u6848\uff1a<\/p>\n<h3>\u8de8\u5883\u4f4e\u5ef6\u8fdf\u884c\u60c5\u5206\u53d1<\/h3>\n<ul>\n<li>\u5728\u591a\u5e74\u4ea4\u6613\u5e73\u53f0\u4e2d\uff0c\u884c\u60c5\u5ef6\u8fdf\u76f4\u63a5\u5f71\u54cd\u4e0b\u5355\u65f6\u673a\u3002\u90e8\u7f72\u5728\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u65b0\u52a0\u5761\u7b49\u8282\u70b9\u7684\u8fb9\u7f18\u7f13\u5b58\uff0c\u7ed3\u5408\u591a\u6d3b\u56de\u6e90\uff08active-active\uff09\u548c\u5dee\u5f02\u66f4\u65b0\uff08delta updates\uff09\uff0c\u53ef\u51cf\u5c11\u4f20\u8f93\u91cf\u4e0e\u5ef6\u8fdf\u3002<\/li>\n<li>\u914d\u5408\u57fa\u4e8e\u65f6\u95f4\u6233\u7684\u589e\u91cf\u63a8\u9001\uff08WebSocket\/HTTP\/2 Server Push\uff09\uff0c\u80fd\u5b9e\u73b0\u4f4e\u6296\u52a8\u7684\u884c\u60c5\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h3>\u4ea4\u6613\u7f51\u5173\u7684\u9ad8\u53ef\u7528\u8bbe\u8ba1<\/h3>\n<ul>\n<li>\u4f7f\u7528 CDN \u8fb9\u7f18\u8fdb\u884c\u6d41\u91cf\u5438\u6536\u4e0e\u521d\u6b65\u9a8c\u8bc1\uff0c\u5c06\u5408\u6cd5\u8bf7\u6c42\u6309\u533a\u57df\u8def\u7531\u56de\u5c31\u8fd1\u7684\u4e3b\u4ea4\u6613\u7f51\u5173\u3002\u5bf9\u5173\u952e\u4ea4\u6613\u91c7\u53d6\u53cc\u5411 TLS 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