{"id":209817,"date":"2025-10-23T23:45:52","date_gmt":"2025-10-23T15:45:52","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209817\/"},"modified":"2025-10-23T23:45:53","modified_gmt":"2025-10-23T15:45:53","slug":"cdn-144","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209817\/","title":{"rendered":"CDN\u67b6\u6784\u5927\u6bd4\u62fc\uff1a\u8fb9\u7f18\u8ba1\u7b97\u3001\u7f13\u5b58\u4e0e\u8c03\u5ea6\u7b56\u7565\u5dee\u5f02\u89e3\u6790"},"content":{"rendered":"<p>\u5728\u5168\u7403\u6d41\u91cf\u6fc0\u589e\u4e0e\u7528\u6237\u4f53\u9a8c\u9a71\u52a8\u7684\u4eca\u5929\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5df2\u6210\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u8bbe\u65bd\u3002CDN 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Scheduling\uff09<\/h3>\n<p>\u8c03\u5ea6\u51b3\u5b9a\u7528\u6237\u8bf7\u6c42\u88ab\u5f15\u5bfc\u5230\u54ea\u4e2a\u8fb9\u7f18\u8282\u70b9\u6216\u8d77\u6e90\u670d\u52a1\u5668\u3002\u4e3b\u8981\u673a\u5236\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>DNS \u8d1f\u8f7d\u5747\u8861\uff1a<\/strong>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u6216\u5ef6\u8fdf\u7684 DNS \u54cd\u5e94\u5206\u914d\uff08GeoDNS\uff09\uff0c\u4f18\u70b9\u662f\u90e8\u7f72\u7b80\u5355\uff0c\u4f46\u53d7 DNS \u7f13\u5b58\u5f71\u54cd\uff0c\u6536\u655b\u6162\u3002<\/li>\n<li><strong>Anycast \u8def\u7531\uff1a<\/strong>\u901a\u8fc7 BGP \u5c06\u540c\u4e00 IP 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