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\n

\u539f\u6587\u5730\u5740<\/a><\/p>\n

 <\/p>\n

2017-07-28 14:48<\/span><\/div>\n<\/div>\n
CDN\u662f\u76ee\u524d\u5e7f\u6cdb\u5e94\u7528\u4e8e\u89c6\u9891\u4e91\u884c\u4e1a\u7684\u5185\u5bb9\u5206\u53d1\u52a0\u901f\u7f51\u7edc\uff0c\u6700\u8fd1\uff0c\u57fa\u4e8eP2P\u548cCDN\u5b9e\u73b0\u4e92\u8865\u548c\u878d\u5408\u7684\u65b0\u6280\u672fPCDN\u5728\u5708\u5185\u8e7f\u7ea2\u3002PCDN\u662f\u5728CDN\u5185\u5bb9\u5206\u53d1\u52a0\u901f\u7f51\u7edc\u4e4b\u4e2d\u5f15\u5165P2P\u6280\u672f\uff0c\u901a\u8fc7\u8fd9\u79cd\u6a21\u5f0f\u5728\u786e\u4fdd\u670d\u52a1\u80fd\u529b\u7684\u540c\u65f6\u964d\u4f4e\u6210\u672c\uff0c\u53ef\u8c13\u662f\u5f53\u524d\u6700\u7406\u60f3\u7684\u5b9e\u73b0\u89c6\u9891\u4e1a\u52a1\u573a\u666f\u7684\u5e73\u53f0\u3002<\/p>\n

\u963f\u91cc\u4e91PCDN(P2P+CDN\u7684\u7b80\u79f0)\u662f\u57fa\u4e8eP2P\u6280\u672f\u7684\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u4ea7\u54c1\uff0c\u4e24\u8005\u5b9e\u73b0\u5b8c\u7f8e\u7ed3\u5408\uff0c\u66f4\u9002\u5408\u5927\u6d41\u91cf\u5206\u53d1\u3002 PCDN\u4ea7\u54c1\u662f\u4e0e\u4f20\u7edfCDN\u4e92\u8865\u534f\u4f5c\u7684\u5173\u7cfb\uff0c\u4ee5P2P\u6280\u672f\u4e3a\u6838\u5fc3\u7684\u5206\u5e03\u5f0fPCDN\u7cfb\u7edf\u53ef\u4e0e\u4f20\u7edfCDN\u3001\u4e91CDN\u65e0\u7f1d\u96c6\u6210\uff0c\u5f62\u6210\u4e92\u8865\u534f\u4f5c\uff0c\u76f8\u5bf9\u4e8eCDN\u62e5\u6709\u6210\u672c\u66f4\u4f4e\u3001\u8d28\u91cf\u66f4\u597d\u4e24\u65b9\u9762\u7684\u6838\u5fc3\u4f18\u52bf\u3002<\/p>\n

\u672c\u6587\u5c06\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecdPCDN\u7684\u5b9a\u4e49\u3001\u540d\u8bcd\u3001\u529f\u80fd\u3001\u67b6\u6784\u3001\u573a\u666f\u548c\u4f18\u52bf\u3002<\/p>\n

\u4e00\u3001PCDN\u662f\u4ec0\u4e48?<\/strong><\/p>\n

P2P \u5185\u5bb9\u5206\u53d1\u7f51\u7edc(\u82f1\u6587\u540d\uff1aP2P CDN\uff0c\u4ee5\u4e0b\u7b80\u79f0PCDN)\u662f\u4ee5P2P\u6280\u672f\u4e3a\u57fa\u7840\uff0c\u901a\u8fc7\u6316\u6398\u5229\u7528\u8fb9\u7f18\u7f51\u7edc\u6d77\u91cf\u788e\u7247\u5316\u95f2\u7f6e\u8d44\u6e90\u800c\u6784\u5efa\u7684\u4f4e\u6210\u672c\u9ad8\u54c1\u8d28\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\u670d\u52a1\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210PCDN SDK(\u4ee5\u4e0b\u7b80\u79f0SDK)\u63a5\u5165\u8be5\u670d\u52a1\u540e\u80fd\u83b7\u5f97\u7b49\u540c(\u6216\u7565\u9ad8\u4e8e)CDN\u7684\u5206\u53d1\u8d28\u91cf\uff0c\u540c\u65f6\u663e\u8457\u964d\u4f4e\u5206\u53d1\u6210\u672c\u3002\u9002\u7528\u4e8e\u89c6\u9891\u70b9\u64ad\u3001\u76f4\u64ad\u3001\u5927\u6587\u4ef6\u4e0b\u8f7d\u7b49\u4e1a\u52a1\u573a\u666f\u3002<\/p>\n

\u4f7f\u7528PCDN\u540e\u7684http\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u5982\u4e0b\u56fe\uff1a<\/p>\n

\u4e8c\u3001\u5e38\u89c1\u540d\u8bcd<\/strong><\/p>\n

\u521a\u5f00\u59cb\u63a5\u89e6PCDN\uff0c\u53ef\u80fd\u4f60\u4f1a\u5bf9\u4e13\u4e1a\u8bcd\u6c47\u6709\u4e00\u4e9b\u751f\u758f\uff0c\u4f46\u662f\u4e86\u89e3CDN\u7684\u5c0f\u4f19\u4f34\u4e00\u5b9a\u4e0d\u4f1a\u964c\u751f\uff0c\u8fd9\u91cc\u6211\u4eec\u7b80\u5355\u8bf4\u4e0b\u3002<\/p>\n

<\/p>\n

\u4e09\u3001PCDN\u6709\u54ea\u4e9b\u7279\u8272\u529f\u80fd?<\/strong><\/p>\n

\u7b2c\u4e00\uff0c\u652f\u6301\u5168\u9762<\/p>\n

\u63d0\u4f9b\u5f3a\u5927\u6613\u7528\u7684SDK\uff0c\u652f\u6301Android \/ iOS \/ OTT \/ Flash\u7b49\u5e73\u53f0\u4e0b\u70b9\u64ad\u3001\u76f4\u64ad\u3001\u5927\u6587\u4ef6\u4e0b\u8f7d\u4e1a\u52a1\uff0c\u63a5\u53e3\u7edf\u4e00\u3001\u5404\u7ec8\u7aef\u5e73\u53f0\u9002\u914d\u7b80\u5355;<\/p>\n

\u00b7 \u652f\u6301\u591a\u79cd\u8d44\u6e90\u683c\u5f0f\u7c7b\u578b\uff0c\u70b9\u64ad\u652f\u6301mp4 \/ hls \/ flv\uff0c\u76f4\u64ad\u652f\u6301hls \/ flv;<\/p>\n

\u00b7 \u63d0\u4f9b\u7ba1\u7406\u63a7\u5236\u53f0\u548c\u4e30\u5bcc\u7684OpenAPI\u63a5\u53e3\uff0c\u7528\u6237\u80fd\u591f\u8f7b\u677e\u5b9e\u73b0\u5feb\u901f\u914d\u7f6e\u548c\u5b9e\u65f6\u76d1\u63a7;<\/p>\n

\u7b2c\u4e8c\uff0c\u6280\u672f\u9886\u5148<\/p>\n

\u00b7 \u62e5\u6709\u5168\u56fd\u5e03\u5efa\u767e\u4e07\u91cf\u7ea7\u670d\u52a1\u8282\u70b9(\u5305\u62ec500\u4f59\u4e2a\u9aa8\u5e72\u8282\u70b9+\u767e\u4e07\u91cf\u7ea7\u672b\u68a2\u8282\u70b9),\u6574\u5408CDN\u4e0eP2P\u6280\u672f\u5b9e\u73b0\u591a\u7ea7\u7f51\u7edc\u52a0\u901f;<\/p>\n

\u00b7 \u81ea\u4e3b\u7814\u53d1\u4e1a\u5185\u9886\u5148\u7684\u8282\u70b9\u8c03\u5ea6\u7cfb\u7edf\uff0c\u62e5\u6709100+\u6838\u5fc3\u6280\u672f\u4e13\u5229\uff0c\u5b9e\u73b0\u767e\u4e07\u91cf\u7ea7\u8282\u70b9\u7684\u5168\u5c40\u8c03\u5ea6\uff0c\u6700\u4f18\u8def\u5f84\u5b8c\u6210\u6570\u636e\u4f20\u8f93\uff0c\u5c31\u8fd1\u8bbf\u95ee\uff0c\u4fdd\u8bc1\u5206\u53d1\u670d\u52a1\u8d28\u91cf;<\/p>\n

\u00b7 \u540c\u65f6\u652f\u6301\u7528\u6237\u70ed\u70b9\u5185\u5bb9\u7684\u81ea\u52a8\u53d1\u73b0\u7f13\u5b58\u673a\u5236\u548c\u4eba\u5de5\u9884\u63a8\u673a\u5236\u7b49\u591a\u91cd\u5185\u5bb9\u7f13\u5b58\u65b9\u5f0f;<\/p>\n

\u00b7 \u5145\u5206\u53d1\u6325P2P\u6280\u672f\u7279\u70b9\uff0c\u5728\u5e76\u884c\u4f20\u8f93\u3001\u5f31\u7f51\u4f18\u5316\u3001\u4e0b\u8f7d\u52a0\u901f\u7b49\u65b9\u9762\u4f18\u52bf\u660e\u663e;<\/p>\n

\u7b2c\u4e09\uff0c\u4f53\u9a8c\u4f18\u8d28<\/p>\n

\u00b7 \u652f\u6301\u4e3b\u6d41\u7ec8\u7aef\u5e73\u53f0\u3001\u4e3b\u6d41\u5185\u5bb9\u683c\u5f0f\u7684\u5185\u5bb9\u52a0\u901f\u5206\u53d1\uff0c\u5747\u53ef\u8fbe\u5230\u7b49\u4e8e(\u6216\u7565\u9ad8\u4e8e)CDN\u7684\u7528\u6237\u4f53\u9a8c\u6307\u6807;<\/p>\n

\u00b7 \u9488\u5bf9\u79fb\u52a8\u7aef\u8fdb\u884c\u591a\u91cd\u4f18\u5316\uff0c\u652f\u6301\u7eaf\u5185\u5b58\u6a21\u5f0f\uff0c\u4e0d\u5fc5\u8bfb\u5199TF\/ROM\uff0c\u6781\u4f4e\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\uff0c\u8017\u7535\u91cf\u57fa\u672c\u65e0\u533a\u522b;<\/p>\n

\u7b2c\u56db\uff0c\u7cfb\u7edf\u5b89\u5168<\/p>\n

\u00b7 \u5168\u9762\u878d\u5408\u963f\u91cc\u4e91CDN\u7684\u5b89\u5168\u9632\u62a4\u673a\u5236\uff0c\u5728\u9632\u76d7\u94fe\u3001\u62b5\u5fa1DDoS\u653b\u51fb\u3001\u6570\u636e\u5b89\u5168\u65b9\u9762\u4e3a\u7528\u6237\u63d0\u4f9b\u5f3a\u5927\u652f\u6301;<\/p>\n

\u00b7 SDK\u4f7f\u7528\u52a0\u5bc6\u9274\u6743\u673a\u5236\uff0c\u963b\u6b62\u975e\u6cd5\u63a5\u5165;<\/p>\n

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\u56db\u3001PCDN\u7684\u57fa\u7840\u67b6\u6784<\/strong><\/p>\n

\u5173\u952e\u7ec4\u4ef6<\/p>\n

\u00b7 index\u670d\u52a1\uff1a\u5168\u5c40\u8c03\u5ea6\uff0c\u628a\u7528\u6237\u8bf7\u6c42\u8c03\u5ea6\u5230\u6700\u4f73\u7684\u673a\u623f<\/p>\n

\u00b7 ZooKeeper (Global&Local)\uff1a\u670d\u52a1\u6d3b\u52a8\u60c5\u51b5\u6c47\u62a5\u7ed9\u8c03\u5ea6\u670d\u52a1\uff0c\u52a8\u6001\u914d\u7f6e\u66f4\u65b0<\/p>\n

\u00b7 Nignx Proxy\uff1a\u652f\u6301\u79c1\u6709\u534f\u8bae\u7684Nginx\u4ee3\u7406\u670d\u52a1\uff0c\u9488\u5bf9\u4e0d\u540c\u6587\u4ef6\u4e00\u81f4\u6027Hash\u5230\u4e0d\u540c\u7684Channel\u670d\u52a1<\/p>\n

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\u00b7 Hot\u670d\u52a1\uff1ahot\u6587\u4ef6\u53d1\u73b0\u548c\u63a8\u9001<\/p>\n

PCDN\u67b6\u6784\u56fe\uff1a<\/p>\n

<\/p>\n

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PCDN\u4ea7\u54c1\u9002\u7528\u4e8e\u89c6\u9891\u70b9\u64ad\u3001\u76f4\u64ad\u3001\u5927\u6587\u4ef6\u4e0b\u8f7d\u7b49\u4e1a\u52a1\u9886\u57df\u3002<\/p>\n

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\u00b7 \u89c6\u9891\u76f4\u64ad\uff1a\u5927\u578b\u665a\u4f1a\u8d5b\u4e8b\u76f4\u64ad\u3001\u5730\u65b9\u7f51\u53f0\u76f4\u64ad\u3001\u79c0\u573a\u4e92\u52a8\u76f4\u64ad\u3002<\/p>\n

\u00b7 \u5927\u6587\u4ef6\u4e0b\u8f7d\uff1a\u8d85\u8fc71MB\u4e14\u70ed\u5ea6\u96c6\u4e2d\u7684\u7684\u6587\u4ef6\u5206\u53d1\uff0c\u5982\u5e94\u7528\u5e02\u573a\u5206\u53d1\u3001\u5728\u7ebf\u97f3\u9891\u5206\u53d1\u3002<\/p>\n

\u516d\u3001PCDN\u597d\u5728\u54ea?<\/strong><\/p>\n

\u4ecb\u7ecd\u4e86\u8fd9\u4e48\u591a\uff0c\u6700\u540e\u6211\u4eec\u6765\u8bf4\u8bf4\uff0cPCDN\u4f5c\u4e3a\u963f\u91cc\u4e91\u666e\u60e0\u79d1\u6280\u7684\u53c8\u4e00\u5927\u62db\uff0c\u5b83\u5230\u5e95\u597d\u5728\u54ea\u91cc\uff0c\u4e3a\u4ec0\u4e48\u53d7\u5230\u4e86\u5ba2\u6237\u548c\u884c\u4e1a\u7684\u8ffd\u6367\u548c\u91cd\u89c6\u3002<\/p>\n

\u4ef7\u683c\u4f4e\uff1a\u901a\u8fc7P2P\u6280\u672f\u53ef\u4e3a\u5ba2\u6237\u63d0\u4f9b\u66f4\u4f4e\u6210\u672c\u7684\u5185\u5bb9\u5206\u53d1\u670d\u52a1\uff0c(\u4ee5\u5cf0\u503c\u5e26\u5bbd\u8ba1\u4ef7)\u4e3a\u4e91CDN\u4ef7\u683c\u76841\/2\uff0c\u4e3a\u4f20\u7edfCDN\u4ef7\u683c\u76841\/4\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u5ba2\u6237\u7684\u5206\u53d1\u6210\u672c;<\/p>\n

<\/p>\n

\u8d28\u91cf\u597d\uff1a\u901a\u8fc7CDN+P2P\u591a\u7ea7\u8282\u70b9\u8c03\u5ea6\uff0c\u4e00\u4e2a\u8bf7\u6c42\u53ef\u7531CDN\u548c\u591a\u4e2aP2P\u6e90\u540c\u65f6\u63d0\u4f9b\u5185\u5bb9\uff0c\u901a\u8fc7\u8d44\u6e90\u5197\u4f59\u63d0\u9ad8\u4e86\u670d\u52a1\u53ef\u7528\u6027\uff0c\u64ad\u653e\u6d41\u7545\u7387\u9ad8\u4e8e\u7eafCDN\uff0c\u5728\u5927\u6587\u4ef6\u4e0b\u8f7d\u573a\u666f\u4e2d\u66f4\u662f\u80fd\u6781\u5927\u63d0\u9ad8\u4e0b\u8f7d\u901f\u5ea6;\u901a\u8fc7\u8c03\u7528\u6d77\u91cf\u5206\u5e03\u5f0fP2P\u8282\u70b9\uff0c \u5e73\u5747\u64ad\u653e\u6d41\u7545\u7387 > 97%\uff0c\u5e73\u5747\u9996\u64ad\u65f6\u95f4\u5c0f\u4e8e1\u79d2\uff0c\u7528\u6237\u4f53\u9a8c\u5f97\u5230\u6709\u6548\u63d0\u5347\u3002<\/p>\n

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\u5199\u5728\u6700\u540e\uff1a<\/p>\n

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