\u5728\u5f53\u4eca\u4ee5\u901f\u5ea6\u548c\u53ef\u7528\u6027\u4e3a\u6838\u5fc3\u7ade\u4e89\u529b\u7684\u793e\u4ea4\u5e73\u53f0\u65f6\u4ee3\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u6210\u4e3a\u652f\u6491\u6d77\u91cf\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u4f53\u9a8c\u548c\u5168\u7403\u6269\u5c55\u7684\u57fa\u7840\u8bbe\u65bd\u8981\u7d20\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u5256\u6790\u793e\u4ea4\u5e73\u53f0\u5728\u91c7\u7528CDN\u65f6\u7684\u6838\u5fc3\u539f\u7406\u3001\u5e38\u89c1\u5e94\u7528\u573a\u666f\u3001\u6280\u672f\u5b9e\u73b0\u7ec6\u8282\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u591a\u4e2a\u533a\u57df\u90e8\u7f72\u4e0e\u4f18\u5316\u65f6\u505a\u51fa\u5408\u7406\u51b3\u7b56\u3002<\/p>\n
CDN \u7684\u672c\u8d28\u662f\u901a\u8fc7\u5728\u591a\u4e2a\u5730\u7406\u4f4d\u7f6e\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff08PoP\uff09\u6765\u7f29\u77ed\u7528\u6237\u4e0e\u5185\u5bb9\u7684\u7f51\u7edc\u8ddd\u79bb\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3001\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u5e76\u63d0\u5347\u5e76\u53d1\u541e\u5410\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n
\u793e\u4ea4\u5e73\u53f0\u7684\u5185\u5bb9\u7c7b\u578b\u591a\u6837\uff0c\u5305\u542b\u5934\u50cf\u3001\u9759\u6001\u8d44\u6e90\u3001\u52a8\u6001\u5185\u5bb9\u3001\u6d41\u5a92\u4f53\u4e0e\u5b9e\u65f6\u6d88\u606f\u3002\u5408\u7406\u7684\u7f13\u5b58\u6a21\u578b\u9700\u8981\u7efc\u5408\u4ee5\u4e0b\u673a\u5236\uff1a<\/p>\n
\u56fe\u7247\u662f\u793e\u4ea4\u5e73\u53f0\u4e2d\u8bbf\u95ee\u91cf\u548c\u6d41\u91cf\u7684\u4e3b\u8981\u6765\u6e90\u3002\u5b9e\u8df5\u4e2d\u5e38\u89c1\u7b56\u7565\uff1a<\/p>\n
\u89c6\u9891\u6d41\u91cf\u9700\u8981\u66f4\u7ec6\u81f4\u7684\u5904\u7406\uff1a<\/p>\n
\u5bf9\u4e8e\u7528\u6237\u65f6\u95f4\u7ebf\u3001\u5b9e\u65f6\u6d88\u606f\u7b49\u52a8\u6001\u5185\u5bb9\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u65b9\u6848\uff1a<\/p>\n
\u9009\u62e9 CDN \u65f6\u5e38\u9762\u4e34\u591a\u9879\u6743\u8861\uff0c\u4ee5\u4e0b\u662f\u5173\u952e\u6307\u6807\u4e0e\u6bd4\u8f83\u7ef4\u5ea6\uff1a<\/p>\n
\u4e0d\u540c\u533a\u57df\u7684\u7b56\u7565\u5982\u4e0b\uff1a<\/p>\n
\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u6d41\u91cf\u8bbe\u8ba1\u5b50\u57df\u540d\uff08\u4f8b\u5982 static.example.com\u3001cdn.example.com\u3001video.example.com\uff09\u5e76\u4f7f\u7528 GeoDNS \u6216 Anycast DNS \u53ef\u5b9e\u73b0\u66f4\u7cbe\u51c6\u7684\u6d41\u91cf\u8c03\u5ea6\u3002\u57df\u540d\u6ce8\u518c\u4e0e DNS \u670d\u52a1\u5e94\u9009\u62e9\u652f\u6301\u5feb\u901f\u8bb0\u5f55\u66f4\u65b0\u548c\u4f4e TTL \u7684\u670d\u52a1\uff0c\u4fbf\u4e8e\u6545\u969c\u5207\u6362\u4e0e\u6d41\u91cf\u5f15\u5bfc\u3002<\/p>\n
\u793e\u4ea4\u5e73\u53f0\u5bf9\u5b89\u5168\u4e0e\u4fe1\u4efb\u8981\u6c42\u9ad8\uff0c\u5efa\u8bae\uff1a<\/p>\n
\u5b9e\u65bd\u5168\u94fe\u8def\u76d1\u63a7\uff1a\u8fb9\u7f18\u8bf7\u6c42\u65f6\u95f4\u3001\u56de\u6e90\u65f6\u95f4\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u5e26\u5bbd\u4f7f\u7528\u548c\u9519\u8bef\u7387\u3002\u5fc5\u8981\u65f6\u5728\u9999\u6e2f\u670d\u52a1\u5668\/\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u5173\u952e\u6e90\u7ad9\u914d\u7f6e\u51b7\u5907\u4e0e\u70ed\u5907\uff0c\u5e76\u4f7f\u7528\u5065\u5eb7\u68c0\u67e5\u4e0e\u81ea\u52a8\u6545\u969c\u5207\u6362\u7b56\u7565\u3002<\/p>\n
\u542f\u7528 WAF \u89c4\u5219\u3001\u901f\u7387\u9650\u5236\u548c\u5730\u7406\u5c01\u9501\uff0c\u7ed3\u5408\u65e5\u5fd7\u5ba1\u8ba1\u6ee1\u8db3\u6570\u636e\u5408\u89c4\u8981\u6c42\uff08\u5982\u9690\u79c1\u6570\u636e\u5728\u7279\u5b9a\u56fd\u5bb6\u7684\u5b58\u653e\u9650\u5236\uff09\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u4e0a\u4f20\u63a5\u53e3\u505a\u4e25\u683c\u7684\u6587\u4ef6\u7c7b\u578b\u4e0e\u5927\u5c0f\u68c0\u67e5\u4ee5\u9632\u6b62\u6ee5\u7528\u3002<\/p>\n
\u9009\u62e9\u65f6\u8bf7\u8003\u8651\u4ee5\u4e0b\u6d41\u7a0b\u5316\u6b65\u9aa4\uff1a<\/p>\n
\u793e\u4ea4\u5e73\u53f0\u5bf9\u6027\u80fd\u4e0e\u53ef\u7528\u6027\u7684\u8981\u6c42\u6781\u9ad8\uff0c\u5408\u7406\u8bbe\u8ba1 CDN \u67b6\u6784\u5e76\u7ed3\u5408\u8fb9\u7f18\u8ba1\u7b97\u3001\u5b89\u5168\u9632\u62a4\u4e0e\u667a\u80fd\u8c03\u5ea6\uff0c\u662f\u4fdd\u8bc1\u7528\u6237\u4f53\u9a8c\u4e0e\u4e1a\u52a1\u53ef\u6269\u5c55\u6027\u7684\u5173\u952e\u3002\u5b9e\u8df5\u4e2d\u5e94\u56f4\u7ed5\u4ee5\u4e0b\u51e0\u70b9\u5c55\u5f00\u5de5\u4f5c\uff1a<\/p>\n
\u5982\u679c\u4f60\u6b63\u5728\u4e3a\u9009\u8d2d\u5177\u4f53\u7684\u670d\u52a1\u5668\u4e0e\u90e8\u7f72\u4f4d\u7f6e\u505a\u51b3\u7b56\uff0c\u53ef\u53c2\u8003 Server.HK \u63d0\u4f9b\u7684\u670d\u52a1\u9875\u9762\u4e86\u89e3\u66f4\u8be6\u7ec6\u7684\u5730\u57df\u4e0e\u914d\u7f6e\u9009\u9879\uff1a\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u6d77\u5916\u670d\u52a1\u5668\u65b9\u6848<\/a>\u3002\u540c\u65f6\uff0c\u82e5\u9700\u529e\u7406\u57df\u540d\u6216\u5feb\u901f\u6269\u5c55\u5230\u7f8e\u56fdVPS\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff0cServer.HK<\/a> \u7684\u4ea7\u54c1\u7ebf\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u8d77\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u60f3\u8ba9\u793e\u4ea4\u5e73\u53f0\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u540c\u65f6\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u5e76\u53d1\uff1f\u672c\u6587\u4ee5\u5b9e\u6218\u89c6\u89d2\u62c6\u89e3CDN\u7684\u5173\u952e\u539f\u7406\u4e0e\u90e8\u7f72\u7b56\u7565\uff0c\u5e2e\u52a9\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u505a\u51fa\u6700\u4f18\u9009\u578b\u4e0e\u6027\u80fd\u4f18\u5316\u51b3\u7b56\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":[156,3084,3110,3111,443,3109,3107,2888,3108,630],"class_list":{"0":"post-209587","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-3110","10":"tag-3111","11":"tag-443","12":"tag-3109","14":"tag-2888","15":"tag-pop","16":"tag-630"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209587","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=209587"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209587\/revisions"}],"predecessor-version":[{"id":209588,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209587\/revisions\/209588"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}