{"id":209835,"date":"2025-10-24T00:02:46","date_gmt":"2025-10-23T16:02:46","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209835\/"},"modified":"2025-10-24T00:02:47","modified_gmt":"2025-10-23T16:02:47","slug":"cdn-152","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209835\/","title":{"rendered":"CDN\u53c2\u6570\u9009\u578b\u5b9e\u6218\u6307\u5357\uff1a\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5b89\u5168\u5982\u4f55\u6289\u62e9"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e92\u8054\u7f51\u670d\u52a1\u4e2d\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u6210\u4e3a\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3001\u964d\u4f4e\u5e26\u5bbd\u6210\u672c\u4e0e\u589e\u5f3a\u5b89\u5168\u9632\u62a4\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u9009\u62e9\u5408\u9002\u7684CDN\u53c2\u6570\u7ec4\u5408\u5e76\u975e\u7b80\u5355\u6bd4\u4ef7\uff0c\u800c\u662f\u9700\u8981\u4ece\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5b89\u5168\u4e09\u65b9\u9762\u6743\u8861\u3002\u672c\u6587\u4ece\u539f\u7406\u51fa\u53d1\uff0c\u7ed3\u5408\u591a\u7c7b\u5e94\u7528\u573a\u666f\u4e0e\u6280\u672f\u7ec6\u8282\uff0c\u7ed9\u51fa\u5b9e\u6218\u7ea7\u7684\u9009\u578b\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u7b49\u591a\u79cd\u90e8\u7f72\u73af\u5883\u4e2d\u505a\u51fa\u6700\u4f18\u51b3\u7b56\u3002<\/p>\n<h2>CDN\u57fa\u7840\u539f\u7406\u4e0e\u5173\u952e\u53c2\u6570\u89e3\u8bfb<\/h2>\n<p>\u7406\u89e3CDN\u5de5\u4f5c\u539f\u7406\u662f\u9009\u578b\u7684\u524d\u63d0\u3002CDN\u901a\u8fc7\u904d\u5e03\u5168\u7403\u7684POP\uff08\u8282\u70b9\uff09\u5c06\u9759\u6001\u3001\u534a\u9759\u6001\u6216\u52a8\u6001\u5185\u5bb9\u7f13\u5b58\u5230\u8fb9\u7f18\uff0c\u4ece\u800c\u51cf\u5c11\u56de\u6e90\u5ef6\u8fdf\u4e0e\u5e26\u5bbd\u6d88\u8017\u3002\u5173\u952e\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8282\u70b9\u5206\u5e03\uff08POPs\uff09\u53ca\u5730\u7406\u8986\u76d6\uff1a<\/strong>\u8282\u70b9\u6570\u91cf\u4e0e\u8986\u76d6\u533a\u57df\u51b3\u5b9a\u4e86\u8bbf\u95ee\u5ef6\u8fdf\u4e0e\u547d\u4e2d\u7387\u3002\u4e9a\u6d32\u8bbf\u95ee\u5bc6\u96c6\u7684\u7ad9\u70b9\u5b9c\u4f18\u5148\u9009\u62e9\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u6709\u4e30\u5bcc\u8282\u70b9\u7684CDN\uff0c\u4ee5\u914d\u5408\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u7684\u672c\u5730\u5316\u9700\u6c42\u3002<\/li>\n<li><strong>\u56de\u6e90\u7b56\u7565\u4e0eOrigin 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Compute\u903b\u8f91\u4ee5\u4fdd\u8bc1\u4e00\u81f4\u6027\u4e0e\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>\u542f\u7528WAF\u89c4\u5219\u3001\u901f\u7387\u9650\u5236\u4e0eBot\u7ba1\u7406\uff0c\u9632\u6b62\u5237\u5355\u3001\u722c\u866b\u548c\u6076\u610f\u8bf7\u6c42\u3002\u4f7f\u7528\u5e26\u5bbd\u4e0e\u8bf7\u6c42\u5cf0\u503c\u4fdd\u62a4\u7b56\u7565\uff0c\u7ed3\u5408\u65e5\u5fd7\u5b9e\u65f6\u62a5\u8b66\u3002<\/li>\n<\/ul>\n<h3>\u6d41\u5a92\u4f53\u4e0e\u5927\u6587\u4ef6\u5206\u53d1<\/h3>\n<ul>\n<li>\u9009\u62e9\u652f\u6301\u5206\u6bb5\u4f20\u8f93\uff08HLS\/DASH\uff09\u3001Range\u8bf7\u6c42\u4f18\u5316\u4e0e\u5e76\u884c\u4e0b\u8f7d\u7684CDN\uff0c\u542f\u7528CDN\u8fb9\u7f18\u7f13\u5b58\u4e0e\u6301\u4e45\u5316\u8fde\u63a5\uff08Keep-Alive\uff09\u3002<\/li>\n<li>\u91c7\u7528\u591a\u7ebf\u8def\u56de\u6e90\u7b56\u7565\uff08\u4f8b\u5982\u540c\u65f6\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u4ee5\u63d0\u5347\u53ef\u9760\u6027\uff0c\u5e76\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5668\u8c03\u5ea6\u56de\u6e90\u3002<\/li>\n<\/ul>\n<h3>API\u4e0e\u79fb\u52a8\u7aef\u670d\u52a1<\/h3>\n<ul>\n<li>\u4f18\u5148\u8003\u8651HTTP\/2\u4e0eHTTP\/3\u652f\u6301\uff0c\u5e76\u5bf9API\u54cd\u5e94\u8bbe\u7f6e\u5408\u7406\u7684\u7f13\u5b58\u4e0eStale\u7b56\u7565\uff0c\u5fc5\u8981\u65f6\u4f7f\u7528Edge Compute\u505a\u9274\u6743\u4e0e\u901f\u7387\u9650\u5236\u3002<\/li>\n<li>\u542f\u7528\u5730\u57df\u8def\u7531\u4e0e\u6d41\u91cf\u5206\u5272\uff0c\u4ee5\u51cf\u5c11\u8de8\u5883\u8bf7\u6c42\u5ef6\u8fdf\uff0c\u7279\u522b\u662f\u9762\u5411\u4e9a\u592a\u7528\u6237\u65f6\u7ed3\u5408\u9999\u6e2fVPS\u6216\u65e5\u672c\u670d\u52a1\u5668\u8fdb\u884c\u533a\u57df\u843d\u5730\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5b89\u5168\u7684\u6743\u8861\u8981\u70b9<\/h2>\n<p>\u5728\u9009\u578b\u4e2d\u7ecf\u5e38\u51fa\u73b0\u4e09\u89d2\u77db\u76fe\uff1a\u66f4\u9ad8\u6027\u80fd\u901a\u5e38\u610f\u5473\u7740\u66f4\u9ad8\u8d39\u7528\u6216\u66f4\u590d\u6742\u7684\u914d\u7f6e\uff1b\u800c\u5f3a\u5316\u5b89\u5168\u4e5f\u53ef\u80fd\u589e\u52a0\u5ef6\u8fdf\u6216\u989d\u5916\u6210\u672c\u3002\u4e0b\u9762\u662f\u5177\u4f53\u7684\u6743\u8861\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4f18\u5148\uff1a<\/strong>\u9009\u62e9\u8282\u70b9\u8986\u76d6\u5e7f\u4e14\u652f\u6301HTTP\/3\u3001\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u5f3a\u7684CDN\u4f9b\u5e94\u5546\u3002\u4e3a\u5173\u952e\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u4e1c\u5357\u4e9a\u3001\u65e5\u97e9\uff09\u4f18\u5148\u5e03\u7f6e\u66f4\u9760\u8fd1\u7528\u6237\u7684\u8282\u70b9\u3002\u6210\u672c\u53ef\u901a\u8fc7\u957f\u7f13\u5b58\u4e0e\u8d44\u6e90\u538b\u7f29\u4f18\u5316\u964d\u4f4e\u3002<\/li>\n<li><strong>\u6210\u672c\u4f18\u5148\uff1a<\/strong>\u4f7f\u7528\u6309\u7528\u91cf\u8ba1\u8d39\u7684\u57fa\u7840\u52a0\u901f\u670d\u52a1\u5e76\u7ed3\u5408\u5408\u7406\u7684\u7f13\u5b58\u7b56\u7565\uff08\u957fTTL\u3001\u9759\u6001\u8d44\u6e90\u843d\u5730\u5230\u5bf9\u8c61\u5b58\u50a8\uff09\u3002\u901a\u8fc7\u538b\u7f29\u4e0e\u56fe\u7247\u81ea\u52a8\u5316\u5904\u7406\u964d\u4f4e\u51fa\u53e3\u5e26\u5bbd\u8d39\u7528\uff0c\u5fc5\u8981\u65f6\u91c7\u7528\u5206\u5c42\u7f13\u5b58\u6216\u81ea\u5efa\u5c0f\u578bPOPs\u3002<\/li>\n<li><strong>\u5b89\u5168\u4f18\u5148\uff1a<\/strong>\u542f\u7528WAF\u3001DDoS\u9632\u62a4\u3001\u901f\u7387\u9650\u5236\u3001IP\u5730\u7406\u9650\u5236\u4e0e\u7b7e\u540dURL\u3002\u4e3a\u654f\u611f\u5e94\u7528\u4f7f\u7528\u79c1\u6709\u8bc1\u4e66\u4e0e\u5f3a\u5236\u56de\u6e90\u6821\u9a8c\uff0c\u53ef\u80fd\u9700\u8981\u727a\u7272\u90e8\u5206\u7f13\u5b58\u7387\u4ee5\u4fdd\u8bc1\u5185\u5bb9\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h3>\u5173\u4e8e\u591aCDN\u4e0e\u4f9b\u5e94\u5546\u9009\u62e9<\/h3>\n<p>\u91c7\u7528\u591aCDN\u7b56\u7565\u53ef\u63d0\u5347\u53ef\u7528\u6027\u4e0e\u6027\u80fd\uff0c\u4f46\u4e5f\u589e\u52a0\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u667a\u80fd\u6d41\u91cf\u8c03\u5ea6\uff08DNS\u6216HTTP\u91cd\u5b9a\u5411\uff09\u6309\u5730\u57df\u3001\u6027\u80fd\u4e0e\u6210\u672c\u8c03\u5ea6\u6d41\u91cf\u3002<\/li>\n<li>\u5bf9\u5173\u952e\u4e1a\u52a1\u505aAB\u6d4b\u8bd5\uff0c\u76d1\u6d4b\u6bcf\u5bb6CDN\u5728\u76ee\u6807\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\uff09\u5bf9\u6bd4\u8868\u73b0\u3002<\/li>\n<li>\u8003\u8651\u670d\u52a1\u5546\u7684SLA\u3001\u6280\u672f\u652f\u6301\u54cd\u5e94\u4e0e\u65e5\u5fd7\u53ef\u7528\u6027\uff0c\u4f01\u4e1a\u7ea7\u5e94\u7528\u5e94\u4f18\u5148\u9009\u62e9\u5177\u5907\u5546\u4e1a\u652f\u6301\u4e0e\u5408\u89c4\u63aa\u65bd\u7684\u4f9b\u5e94\u5546\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5b9e\u6218\u5efa\u8bae<\/h2>\n<p>\u5728\u51c6\u5907\u90e8\u7f72\u65f6\uff0c\u6309\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\u53ef\u4ee5\u964d\u4f4e\u98ce\u9669\u5e76\u5feb\u901f\u53d1\u73b0\u6700\u4f73\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li>\u57fa\u7ebf\u6d4b\u8bd5\uff1a\u5728\u672a\u63a5\u5165CDN\u524d\u8bb0\u5f55\u6e90\u7ad9\u54cd\u5e94\u65f6\u95f4\u3001\u5e26\u5bbd\u4e0e\u9519\u8bef\u7387\uff0c\u4f5c\u4e3a\u540e\u671f\u5bf9\u6bd4\u57fa\u7ebf\u3002<\/li>\n<li>\u5c0f\u6d41\u91cf\u7070\u5ea6\uff1a\u5148\u5bf9\u90e8\u5206\u8d44\u6e90\u6216\u90e8\u5206\u5730\u533a\uff08\u4f8b\u5982\u9999\u6e2f\u6216\u65e5\u672c\uff09\u5f00\u542fCDN\uff0c\u76d1\u6d4b\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u56de\u6e90\u6d41\u91cf\u3002<\/li>\n<li>\u7b56\u7565\u8fed\u4ee3\uff1a\u6839\u636e\u65e5\u5fd7\u4f18\u5316Cache-Control\u3001\u5408\u5e76\u8d44\u6e90\u3001\u5ef6\u8fdf\u52a0\u8f7d\u4e0e\u56fe\u7247\u538b\u7f29\u7b56\u7565\u3002<\/li>\n<li>\u5b89\u5168\u52a0\u56fa\uff1a\u542f\u7528WAF\u4e0eDDoS\u4fdd\u62a4\u540e\u8fdb\u884c\u6e17\u900f\u6d4b\u8bd5\u4e0e\u5f02\u5e38\u6d41\u91cf\u6a21\u62df\uff0c\u8c03\u6574\u9632\u62a4\u7b56\u7565\u4ee5\u9632\u8bef\u963b\u65ad\u3002<\/li>\n<li>\u6210\u672c\u76d1\u63a7\uff1a\u7ec6\u5206\u8ba1\u8d39\u9879\uff08\u8bf7\u6c42\u6570\u3001\u6d41\u91cf\u51fa\u5e26\u5bbd\u3001\u529f\u80fd\u4ed8\u8d39\uff09\u5e76\u8bbe\u7f6e\u9884\u7b97\u9884\u8b66\uff0c\u907f\u514d\u5728\u6d3b\u52a8\u671f\u95f4\u4ea7\u751f\u610f\u5916\u8d26\u5355\u3002<\/li>\n<\/ul>\n<h3>\u7ed3\u5408\u73b0\u6709\u57fa\u7840\u8bbe\u65bd\u7684\u5efa\u8bae<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u6e90\u7ad9\u6258\u7ba1\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\u4e0a\uff0c\u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<a href=\"https:\/\/server.hk\/\">Server.HK<\/a>\uff0c\u6216\u67e5\u770b\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\u9875\u4e86\u89e3\u5177\u4f53\u914d\u7f6e\u4e0e\u8ba1\u8d39\u4fe1\u606f\uff1a<a 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