{"id":3043,"date":"2011-10-13T09:43:50","date_gmt":"2011-10-13T01:43:50","guid":{"rendered":"https:\/\/www.icocean.com\/wp\/?p=3043"},"modified":"2011-10-26T16:53:33","modified_gmt":"2011-10-26T08:53:33","slug":"cdn%e5%8e%82%e5%95%86%e5%88%86%e6%9e%90%e5%8f%8a%e5%a4%96%e5%8c%85%e7%bb%86%e8%8a%82","status":"publish","type":"post","link":"https:\/\/www.icocean.com\/blog\/?p=3043","title":{"rendered":"CDN\u5382\u5546\u5206\u6790\u53ca\u5916\u5305\u7ec6\u8282"},"content":{"rendered":"<p>itkoala 2011.4.08<\/p>\n<p>\u7efc\u5408\u5404CDN\u8fd0\u8425\u5546\u80cc\u666f\u3001\u4f18\u52bf\u3001\u52a3\u52bf\u53ca\u4e4b\u524d\u4e2a\u4ebaCDN\u5e94\u7528\u7ecf\u9a8c\uff0c\u5bf9CDN\u5382\u5546\u548c\u5916\u5305\u7ec6\u8282\u5206\u4eab\u5982\u4e0b\uff1a<\/p>\n<p><strong>\u9700\u6c42\u3001\u76ee\u6807\uff1a<\/strong><\/p>\n<p>\u5c06\u4e92\u8054\u7f51\u53ef\u5229\u7528\u52a0\u901f\u7684\u5185\u5bb9\u5982\u89c6\u9891\u3001\u4e0b\u8f7d\u3001\u56fe\u7247\u3001JS\u3001CSS\u5916\u5305CDN\u5382\u5546\uff0c\u501f\u52a9CDN\u7f51\u7edc\u5bc4\u751f\u5728\u8fd0\u8425\u5546\u7f51\u7edc\u4e4b\u4e0a\uff0c\u5c3d\u53ef\u80fd\u505a\u5230\u5408\u7406\u8986\u76d6\u3001\u6700\u5927\u4ef7\u503c\u3001\u6700\u597d\u6548\u679c\u3002<\/p>\n<p><strong>CDN\u8fd0\u8425\u5546\u5206\u6790\uff1a<\/strong><\/p>\n<table class=\"oc_1\"width=\"1027\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup span=\"1\">\n<col span=\"1\" width=\"56\" \/>\n<col span=\"1\" width=\"100\" \/>\n<col span=\"1\" width=\"298\" \/>\n<col span=\"1\" width=\"260\" \/>\n<col span=\"1\" width=\"219\" \/>\n<col span=\"1\" width=\"94\" \/> <\/colgroup>\n<thead>\n<tr>\n<th width=\"56\" height=\"16\">\u5e8f\u53f7<\/td>\n<th width=\"100\">CDN\u8fd0\u8425\u5546<\/td>\n<th width=\"298\">\u4f18\u52bf<\/td>\n<th width=\"260\">\u52a3\u52bf<\/td>\n<th width=\"219\">\u6536\u8d39<\/td>\n<th width=\"94\">\u4fe1\u8d56\u6307\u6570<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td height=\"115\">1<\/td>\n<td>\u84dd\u8fc5<\/td>\n<td width=\"298\">1\u300112\u5e74\u7684\u4e13\u4e1a\u7ecf\u9a8c\u3001\u7814\u53d1\u521b\u65b0\u548c\u7f51\u7edc\u8282\u70b9\u5efa\u8bbe\uff0c\u62e5\u6709&gt;50%\u7684\u5e02\u573a\u4efd\u989d\uff0c\u662f\u4e13\u6ce8CDN\u4e14\u662f\u884c\u4e1a\u7684\u9886\u5934\u7f8a<br \/>\n2\u3001\u5728\u5168\u56fd80\u591a\u4e2a\u57ce\u5e02\u8986\u76d6\u4e8690\uff05\u7684\u4e2d\u56fd\u4e92\u8054\u7f51\u7f51\u7edc\uff0c\u62e5\u6709\u6d77\u5916\u8986\u76d6\u80fd\u529b\uff0c\u8d85\u8fc7300\u5bb6\u4f01\u4e1a\u7528\u6237<\/td>\n<td width=\"260\">1\u3001\u4ef7\u683c\u8f83\u9ad8\uff0c\u6709\u4e9b\u4e1a\u52a1\u9ad8\u51fa\u5176\u5b83\u8fd0\u8425\u554630%\uff0c\u6536\u8d39\u9879\u591a\u3001\u7ec6\uff0c\u5b58\u50a8\u6309G\u6536\u8d39\u3002<br \/>\n2\u3001\u670d\u52a1\u6001\u5ea6\u3001\u79ef\u7d2f\u6027\u8f83\u5f31\uff0c\u817e\u8baf08\u300109\u5e74\u6bcf\u5b63\u5ea6CDN\u8fd0\u8425\u5546\u8003\u8bc4\u5206\u57ab\u5e95\uff0c\u4e1a\u52a1\u9010\u6e10\u8fc1\u56de\u817e\u8baf\u81ea\u5efaCDN\u548c\u7f51\u5bbf\u3002<\/td>\n<td width=\"219\">1\u3001\u79df\u7528\u6a21\u5f0f\uff0c\u79df\u7528CDN\u670d\u52a1\u5668\u3001\u5e26\u5bbd\u6309\u91cf\u7ed3\u7b97<br \/>\n2\u3001\u4fdd\u5e95\u6a21\u5f0f\uff0c\u524d\u671f\u91cf\u5c0f\uff0c\u6839\u636e\u70b9\u6570\u505a\u4e00\u4e2a\u4fdd\u5e95\u4ed8\u8d39<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td height=\"141\">2<\/td>\n<td>\u7f51\u5bbf<\/td>\n<td width=\"298\">1\u3001IDC\u8fd0\u8425\u5546\u8d77\u5bb6\uff0cIDC\u8d44\u6e90\u4f18\u8d28\u3001\u4f18\u91cf\uff0c\u62e5\u6709\u4e13\u4e1aIDC\u8fd0\u8425\u56e2\u961f\u3002<br \/>\n2\u3001\u4e0a\u5e02\u540e\u6574\u4f53\u5c06CDN\u7814\u53d1\u3001\u670d\u52a1\u63d0\u5347\u5230\u4e00\u4e2a\u65b0\u9ad8\u5ea6\uff0c\u76ee\u524d\u662f\u652f\u6491\u817e\u8baf&gt;90%CDN\u670d\u52a1\uff0c\u5355\u652f\u6491\u817e\u8baf\u5e26\u5bbd&gt;200G\uff0c\u652f\u6491\u7f51\u6613\u548c\u641c\u72d070%\u3001\u65b0\u6d6a50%\u3001\u7f51\u57df\u548c\u8fc5\u96f7100%\u7684CDN\u670d\u52a1<br \/>\n3\u3001\u76db\u5927\u5728\u7ebf\u3001\u6587\u5b66\u4e5f\u7531\u7f51\u5bbf\u63d0\u4f9bCDN\u670d\u52a1\uff0cSDT\u53ef\u4ee5\u9644\u52a0\u76db\u5927\u6574\u4f53\u7684\u5546\u52a1\u6846\u67b6\u4e0a<\/td>\n<td width=\"260\">1\u3001\u540e\u53f0\u7ba1\u7406\u80fd\u529b\u8f83\u5f31\uff0c\u9700\u6c42\u3001\u62a5\u8868\u5b9a\u5236\u9700\u8981\u8f83\u957f\u65f6\u95f4\uff0c\u6d41\u91cf\u63a5\u53e3\u66f4\u65b015\u5206\u949f\uff0c\u6709\u4e9b\u6ede\u540e\u3002<br \/>\n2\u3001\u5927\u5ba2\u6237\u8f83\u591a\uff0c\u9700\u6c42\u54cd\u5e94\u3001\u95ee\u9898\u8ddf\u8fdb\uff0c\u6545\u969c\u6392\u9519\u7b49\u53ef\u80fd\u5b58\u5728\u6392\u671f\u73b0\u8c61\u3002<\/td>\n<td width=\"219\">\u53ef\u63a5\u53d7\u524d\u671f\u91cf\u5c0f\u4e14\u6309\u91cf\u7ed3\u7b97<br \/>\n\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u5728\u76db\u5927\u603b\u7684\u91cf\u4e0a\u52a0SDT\u7684\u91cf\uff09<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td height=\"100\">3<\/td>\n<td>\u5e1d\u8054<\/td>\n<td width=\"298\">1\u3001\u56e0\u5e02\u573a\u4efd\u989d\u6709\u9650\uff0c\u5408\u4f5c\u610f\u613f\u3001\u79ef\u6781\u6027\u9ad8<br \/>\n2\u3001\u53ef\u4ee5\u5f3a\u52bf\uff0c\u53ef\u4ee5\u6253\u538b\u4ef7\u683c<br \/>\n3\u3001\u603b\u90e8\u5728\u4e0a\u6d77\uff0c\u53ef\u65b9\u4fbf\u4e0a\u95e8\u6c9f\u901a<\/td>\n<td width=\"260\">1\u3001\u4e0e\u6392\u5934\u4e24\u540d\u76f8\u6bd4\uff0c\u7b97\u4e8c\u6d41CDN\u8fd0\u8425\u5546\uff0c\u89c4\u6a21\u548c\u6280\u672f\u79ef\u7d2f\u6709\u9650<br \/>\n2\u3001\u4e0e\u817e\u8baf\u5408\u4f5c\u51fa\u73b0\u8fc7\u5b89\u5168\u4e8b\u6545<br \/>\n3\u3001\u662f\u817e\u8baf\u6276\u6301\u8d77\u6765\u6253\u538b\u84dd\u8fc5\u3001\u7f51\u5bbf\u4ef7\u683c\u7684\uff0c\u9664\u4e0b\u8f7d\u5916\uff0c\u5176\u5b83\u7684\u6ca1\u6709\u592a\u591a\u7279\u8272<\/td>\n<td width=\"219\">\u53ef\u63a5\u53d7\u524d\u671f\u91cf\u5c0f\u4e14\u6309\u91cf\u7ed3\u7b97<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td height=\"78\">4<\/td>\n<td>\u81ea\u5efa<\/td>\n<td width=\"298\">1\u3001\u524d\u671f\u4e0e\u5176\u5b83\u5b50\u516c\u53f8\u5408\u7528\u53ef\u7701\u6389\u5e26\u5bbd\u6210\u672c<br \/>\n2\u3001\u5185\u90e8\u8d44\u6e90\u534f\u8c03\uff0c\u63a5\u5165\u5feb\uff0c\u6c9f\u901a\u5feb\uff0c\u6545\u969c\u5904\u7406\u6709\u4fdd\u969c<\/td>\n<td width=\"260\">1\u300115\u4e2a\u70b9\uff0c\u7ea610G\u5e26\u5bbd\uff0c\u89c4\u6a21\u8f83\u5c0f\uff0c\u8d44\u6e90\u53ef\u9009\u3001\u53ef\u7528\u6027\u6709\u5c40\u9650\uff0c\u57fa\u672c\u6ca1\u6709\u53ef\u6de1\u4f59\u5730<br \/>\n2\u3001\u670d\u52a1\u5668\u5171\u7528\uff0c\u5404\u5b50\u516c\u53f8\u4e1a\u52a1\u4e92\u76f8\u5f71\u54cd\uff0c\u53ef\u7528\u6027\u6ca1\u6709\u4fdd\u969c<\/td>\n<td width=\"219\">\u524d\u671f\u5171\u7528\uff0c\u53ef\u4ee5\u5148\u4e0d\u8003\u8651\u6210\u672c\uff0c\u76ee\u524d\u8fd8\u533a\u5206\u4e0d\u4e86\u6d41\u91cf<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!--more--><br \/>\n\u5907\u6ce8\uff1a<\/p>\n<p>1\u3001\u76ee\u524d\u4e2d\u56fdCDN\u5e02\u573a\u4e3b\u8981\u5206\u4e3a\u4e8c\u5927\u9635\u8425\uff0c\u62e5\u6709\u6280\u672f\u3001\u89c4\u6a21\u548c\u7ecf\u9a8c\u7684\u4e13\u6ce8CDN\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u5982\u84dd\u8fc5\uff0c\u4e13\u4e1a\u7ecf\u9a8c\u3001\u7814\u53d1\u521b\u65b0\u548c\u7f51\u7edc\u8282\u70b9\u5efa\u8bbe\u3002\u53e6\u4e00\u79cd\u5219\u662f\u62e5\u6709\u5927\u91cf\u673a\u623f\u548c\u5e26\u5bbd\u8d44\u6e90\u7684\u5927\u578bIDC\u8fd0\u8425\u5546\u8f6c\u578b\u800c\u6765\uff0c\u5982\u7f51\u5bbf\u3001\u5e1d\u8054\uff0c\u8fd1\u51e0\u5e74\u4e13\u4e1a\u6027\u3001\u6280\u672f\u548c\u521b\u65b0\u3001\u7ecf\u9a8c\u63d0\u5347\u663e\u8457\u3002<\/p>\n<p>2\u3001CDN\u662f\u4e00\u79cd\u7b2c\u4e09\u65b9\u670d\u52a1\uff0c\u7279\u522b\u5bf9\u6211\u4eec\u521d\u671f\u6709\u8f83\u5927\u5e2e\u52a9\uff0cYouTube\u662f\u4e2a\u5178\u578b\u7684\u4f8b\u5b50\u3002\u5728\u88abGoogle\u6536\u8d2d\u4e4b\u524d\uff0c\u5b83\u53ea\u62e5\u670930~40\u540d\u5458\u5de5\u3002\u53ef \u4ee5\u60f3\u8c61\uff0c\u4e00\u4e2a\u5185\u5bb9\u63d0\u4f9b\u5546\u8981\u8fd0\u8425\u81ea\u5df1\u7684\u7f51\u7edc\uff0c\u4ec5\u4ec5\u662f\u63a7\u523660~70G\u7684\u7f51\u7edc\u6d41\u91cf\u8fd9\u4e00\u9879\u5de5\u4f5c\u5c31\u9700\u8981\u591a\u5c11\u5458\u5de5\u3002\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0cYouTube\u5c31\u4e0d\u80fd\u8fc5\u901f\u505a\u5927\uff0c \u4e5f\u4e0d\u4f1a\u5f15\u8d77Google\u7684\u6ce8\u610f\u5e76\u88ab\u6536\u8d2d\uff0c\u6b63\u662f\u56e0\u4e3a\u6709\u4e86\u7b2c\u4e09\u65b9\u7684\u670d\u52a1\uff0cYouTube\u624d\u5f97\u4ee5\u53d1\u5c55\u81ea\u5df1\u7684\u6838\u5fc3\u4e1a\u52a1\u3002<\/p>\n<p><strong>CDN\u5916\u5305\u6d41\u7a0b\uff1a<\/strong><\/p>\n<p>1\u3001\u4e8b\u524d\uff0c\u4e8b\u524d\u9700\u8981\u6839\u636e\u4e1a\u52a1\u7279\u6027\u505a\u597d\u9009\u70b9\u548c\u6d4b\u8bd5\uff0c\u8fd9\u662f\u5fc5\u9700\u7684\u524d\u9898\uff0c\u4e0e\u4e4b\u73b0\u6709IDC\u8d44\u6e90\u5bf9\u6bd4\uff0c\u5e76\u786e\u5b9a\u6700\u4f73CDN\u7ed3\u70b9\uff0c\u6ca1\u6709\u7b56\u7565\u7684CDN\u4e0d\u4f1a\u8fbe\u5230\u6700\u7406\u60f3\u7684\u6548\u679c\u3002<\/p>\n<p>2\u3001\u4e8b\u4e2d\uff0c\u9009\u62e9\u6700\u9002\u5408\u4e1a\u52a1\u73b0\u72b6\u7684\u6d41\u91cf\u7ed3\u7b97\u6a21\u5f0f\uff0c\u540c\u4e00\u79cdCDN\u7ed3\u7b97\u65b9\u5f0f\u5bf9\u91cf\u5927\u3001\u91cf\u5c0f\u7684\u4e1a\u52a1\u6765\u8bf4\uff0c\u6210\u672c\u5b8c\u5168\u4e0d\u4e00\u6837\u3002<\/p>\n<p>3\u3001\u4e8b\u540e\uff0c\u6301\u4e45\u7684CDN\u8fd0\u8425\u9700\u8981\u76d1\u6d4b\u3001\u6d41\u7a0b\u3001\u5236\u5ea6\u6765\u4fdd\u969c\uff0c\u5e76\u901a\u8fc7\u4e0d\u65ad\u4f18\u5316CDN\u8282\u70b9\u7684\u914d\u7f6e\u53ca\u6574\u4f53\u7684CDN\u52a0\u901f\u6548\u679c\u3002\u6bd4\u5982\u901a\u8fc7\u901a\u8fc7\u7b2c\u4e09\u65b9\u76d1\u6d4b\u6765\u786e\u4fdd\u5168\u56fd\u8986\u76d6\u8d28\u91cf\u7b49\u3002<\/p>\n<p><a href=\"https:\/\/www.icocean.com\/blog\/wp-content\/uploads\/auto_save_image\/2011\/10\/014353Vin.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"045\" src=\"https:\/\/www.icocean.com\/blog\/wp-content\/uploads\/auto_save_image\/2011\/10\/014353Vin.jpg\" alt=\"\" width=\"796\" height=\"450\" \/><\/a><\/p>\n<p><strong>CDN\u6570\u636e\u540c\u6b65\uff1a<\/strong><\/p>\n<p>1\u3001\u955c\u50cf\u6a21\u5f0f\uff0c\u6570\u636e\u5b8c\u5168\u540c\u6b65\u5230CDN\u591a\u7ebf\u4e2d\u5fc3\u8282\u70b9\uff0c\u6211\u65b9\u4e0d\u53c2\u4e0e\u5230\u751f\u4ea7\u73af\u5883\uff0cCDN\u8d1f\u8d23\u6570\u636e\u6e90\u3001\u8fb9\u7f18\u8282\u70b9\u7b49\u6240\u6709\u73af\u8282\u52a0\u901f\u3002<\/p>\n<p>2\u3001\u4ee3\u7406\u6a21\u5f0f\uff0c\u6211\u65b9\u505a\u4e3a\u6570\u636e\u6e90\uff0cCDN\u8fb9\u7f18\u8282\u70b9\u4ece\u6570\u636e\u6e90\u62c9\u53d6\u6570\u636e\u5e76\u5c31\u8fd1\u63d0\u4f9b\u7ed9\u7528\u6237\uff0c\u5e76Cache\u4f4f\uff0c\u9700\u8981\u533a\u5206ISP\u548c\u8003\u8651\u8de8\u533a\u57df\u7684\u7f51\u7edc\u5f00\u9500\u3002<\/p>\n<p><a href=\"https:\/\/www.icocean.com\/blog\/wp-content\/uploads\/auto_save_image\/2011\/10\/014356zTw.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"097\" src=\"https:\/\/www.icocean.com\/blog\/wp-content\/uploads\/auto_save_image\/2011\/10\/014356zTw.jpg\" alt=\"\" width=\"757\" height=\"580\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>itkoala 2011.4.08 \u7efc\u5408\u5404CDN\u8fd0\u8425\u5546\u80cc\u666f\u3001\u4f18\u52bf\u3001\u52a3\u52bf\u53ca\u4e4b\u524d\u4e2a\u4ebaCDN\u5e94\u7528\u7ecf\u9a8c\uff0c\u5bf9CDN\u5382\u5546\u548c <a href='https:\/\/www.icocean.com\/blog\/?p=3043' 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