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href=\"https:\/\/blog.csdn.net\/abu935009066\/article\/details\/130115516\">https:\/\/blog.csdn.net\/abu935009066\/article\/details\/130115516<\/a><\/p>\n<h1>\u4e09\u3001\u5982\u4f55\u7528CDN<\/h1>\n<h2>3.1 \u5148\u6765\u4e86\u89e3\u4e0bCDN\u7684\u6838\u5fc3\u6784\u6210<\/h2>\n<p>\u590d\u4e60\u77e5\u8bc6\uff1a<\/p>\n<ul>\n<li>1\u3001\u672c\u5730dns\uff1a\u8fd0\u8425\u5546\u63d0\u4f9b\u7684dns\u670d\u52a1\u5668\uff0c\u4e0d\u5b58\u5177\u4f53\u7684\u89e3\u6790\u8bb0\u5f55\uff0c\u5176\u5185\u7684\u89e3\u6790\u8bb0\u5f55\u5927\u90fd\u662f\u7f13\u5b58\u7684\u8bb0\u5f55<\/li>\n<li>2\u3001\u6743\u5a01dns\u6216\u8005\u53eb\u6388\u6743dns\uff1a\u5b58\u653e\u8fd9\u4e2a\u4f60\u8981\u8bbf\u95ee\u7684\u57df\u4e0b\u7684\u6240\u6709\u89e3\u6790\u8bb0\u5f55\uff0c\u6743\u5a01\u5c31\u6743\u5a01\u5728\u5b83\u8eab\u4e0a\u5b58\u7684\u8bb0\u5f55\u662f\u5b9e\u5b9e\u5728\u5728\u914d\u7f6e\u5230\u5b83\u673a\u5668\u4e0a\u7684\uff0c\u800c\u4e0d\u662f\u4ece\u522b\u4eba\u90a3\u91cc\u7f13\u5b58\u6765\u7684<\/li>\n<\/ul>\n<p>CDN\u6280\u672f\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206<br \/>\n1\u3001GSLB\uff08global server load balance\u5168\u5c40\u8d1f\u8f7d\u5747\u8861\uff09<\/p>\n<pre><code>GSLB\u662fcdn\u5185\u90e8\u7684\u8c03\u5ea6\u5668\uff0c\u5c31\u662f\u7531\u5b83\u6765\u8ba1\u7b97\u51fa\u5206\u5e03\u5728\u5168\u7403\u5404\u5730\u7684\u54ea\u53f0cdn\u670d\u52a1\u5668\n\u662f\u79bb\u7528\u6237\u6700\u8fd1\u7684<\/code><\/pre>\n<p>2\u3001\u5206\u5e03\u5728\u5168\u7403\u4e2a\u5730\u7684CDN\u670d\u52a1\u5668\uff0c\u5145\u5f53\u7f13\u5b58<\/p>\n<pre><code>\u7f13\u5b58\u670d\u52a1\u5668\u4e3b\u8981\u7684\u529f\u80fd\u5c31\u662f\u7f13\u5b58\u70ed\u70b9\u6570\u636e\uff0c\u6570\u636e\u7c7b\u578b\u5305\u62ec\uff1a\u9759\u6001\u8d44\u6e90(html,js,css\u7b49)\uff0c\n\u591a\u5a92\u4f53\u8d44\u6e90(img,mp3,mp4\u7b49)\uff0c\u4ee5\u53ca\u52a8\u6001\u6570\u636e(\u8fb9\u7f18\u6e32\u67d3)\u7b49\u3002\n\n\u4f17\u6240\u5468\u77e5\u8033\u719f\u80fd\u8be6\u7684\u4e0e CDN \u6709\u5173\u7684\u5f00\u6e90\u8f6f\u4ef6\u6709\uff1a\nSquid\nVarnish\nNginx\nOpenResty\nATS\nHAProxy\n\u81ea\u5efaCDN\u53ef\u4ee5\u770b\u4e0b\uff1ahttps:\/\/blog.csdn.net\/joeyon1985\/article\/details\/46573281<\/code><\/pre>\n<p>3\u3001\u6570\u636e\u6e90<\/p>\n<pre><code>\u4f60\u7684\u7f51\u7ad9\uff0c\u6216\u8005\u67d0\u4e2acdn\u53ef\u4ee5\u8bbf\u95ee\u5230\u7684\u5b58\u50a8\u8bbe\u5907<\/code><\/pre>\n<p>4\u3001\u914d\u7f6e\u6743\u5a01dns<\/p>\n<pre><code>\u5728\u6743\u5a01dns\u4e2d\u8981\u6dfb\u52a0cname\u89e3\u6790\uff0c\u5c06\u4f60\u7684\u57df\u540d\u89e3\u6790\u4e3aGSLB\u7684\u57df\u540d<\/code><\/pre>\n<h2>3.2 CDN\u7684\u8bbf\u95ee\u6d41\u7a0b<\/h2>\n<p>\u524d\u63d0\uff1a<br \/>\n1\u3001\u4f60\u81ea\u5df1\u82b1\u94b1\u8d2d\u4e70\u6ce8\u518c\u7684\u57df\u540d\uff0c\u5373\u5c5e\u4e8e\u4f60\u81ea\u5df1\u7684\u57df\u540d\uff1ap1-juejin.byteimg.com<br \/>\n2\u3001\u4f60\u5728\u6743\u5a01DNS\u4e0a\u914d\u7f6e\u4e86CNAME\u89e3\u6790\u8bb0\u5f55\uff1ap1-juejin.byteimg.com\u89e3\u6790\u5230\u4e86picwebws.psatp.com.wsglb0.com<br \/>\n3\u3001picwebws.psatp.com.wsglb0.com\u8fd9\u4e2a\u57df\u540d\u6307\u5411\u7684\u5c31\u662fDNS\u7684\u8c03\u5ea6\u7cfb\u7edf\uff0c\u5373GLSB<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711265917440.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711265917440.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n\u8bbf\u95ee\u6d41\u7a0b\uff1a<br \/>\n1\u3001\u7528\u6237\u8bbf\u95ee\u56fe\u7247\u5185\u5bb9\uff0c\u5148\u7ecf\u8fc7 \u672c\u5730DNS \u89e3\u6790\uff0c\u5982\u679c LDNS \u547d\u4e2d\uff0c\u76f4\u63a5\u8fd4\u56de\u7ed9\u7528\u6237\u3002<br \/>\n2\u3001LDNS MISS\uff0c\u8f6c\u53d1 \u6388\u6743DNS \u67e5\u8be2<br \/>\n3\u3001\u8fd4\u56de\u57df\u540d CNAME picwebws.pstatp.com.wsglb0.com. \u5bf9\u5e94IP\u5730\u5740(\u5b9e\u9645\u5c31\u662fDNS\u8c03\u5ea6\u7cfb\u7edf\u7684ip\u5730\u5740)<br \/>\n4\u3001\u57df\u540d\u89e3\u6790\u8bf7\u6c42\u53d1\u9001\u81f3DNS\u8c03\u5ea6\u7cfb\u7edf\uff0cDNS\u8c03\u5ea6\u7cfb\u7edf\u4e3a\u8bf7\u6c42\u5206\u914d\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u3002<br \/>\n5\u3001\u8fd4\u56de\u7684\u89e3\u6790IP\u5730\u5740<br \/>\n6\u3001\u7528\u6237\u62ff\u7740IP\u5730\u5740\u53d1\u8d77\u8bf7\u6c42\uff0cCDN\u670d\u52a1\u5668\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\uff0c\u5c06\u7528\u6237\u6240\u9700\u5185\u5bb9\u4f20\u9001\u5230\u7528\u6237\u7ec8\u7aef\u3002<br \/>\n\u603b\u7ed3<\/p>\n<pre><code>\u7528\u6237\u8bf7\u6c42\u7684\u57df\u540d-----\u300bcname\u89e3\u6790\u5230cdn\u7684\u57df\u540d-----\u300b\u62ff\u8fd9cdn\u57df\u540d\u5bf9\u5e94\u7684ip\u5730\u5740\u627e\u5230cdn\u7684\u201c\u8c03\u5ea6\u5668\u201d\uff0c\u7136\u540e\u8ba1\u7b97\u51fa\u79bb\u7528\u6237\u6700\u8fd1\u7684\u90a3\u53f0cdn\u670d\u52a1\u5668-----------\u300b\u547d\u4e2d\u6570\u636e\u5219\u8fd4\u56de\u7ed9\u7528\u6237\uff0c\u672a\u547d\u4e2d\u5219\u56de\u6e90\u53bb\u8bbf\u95ee\u6e90\u7ad9<\/code><\/pre>\n<hr \/>\n<hr \/>\n<hr \/>\n<hr \/>\n<hr \/>\n<p>\u4ee5\u4e0b\u5185\u5bb9\u6765\u7740\u963f\u91cc\u4e91\uff08\u601d\u8def\u4e0e\u4e0a\u9762\u4e00\u6837\uff0c\u4f60\u53ef\u4ee5\u7785\u4e00\u773c\uff0c\u4e0e\u4e0a\u9762\u7684\u601d\u8def\u5b8c\u5168\u4e00\u81f4\uff0c\u5982\u679c\u65e0\u8bba\u770b\u5565\u56fe\uff0c\u4f60\u90fd\u80fd\u770b\u61c2\uff0c\u90a3\u5c31\u662f\u771f\u7684\u61c2\u4e86\uff09<br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711119362572.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711119362572.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n\u5f53\u7ec8\u7aef\u7528\u6237\u5411www.aliyundoc.com\u4e0b\u7684\u6307\u5b9a\u8d44\u6e90\u53d1\u8d77\u8bf7\u6c42\u65f6\uff0c\u9996\u5148\u5411Local DNS\uff08\u672c\u5730DNS\uff09\u53d1\u8d77\u8bf7\u6c42\u57df\u540dwww.aliyundoc.com\u5bf9\u5e94\u7684IP\u3002<br \/>\nLocal DNS\u68c0\u67e5\u7f13\u5b58\u4e2d\u662f\u5426\u6709www.aliyundoc.com\u7684IP\u5730\u5740\u8bb0\u5f55\u3002\u5982\u679c\u6709\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u7ed9\u7ec8\u7aef\u7528\u6237\uff1b\u5982\u679c\u6ca1\u6709\uff0c\u5219\u5411\u7f51\u7ad9\u6388\u6743DNS\u8bf7\u6c42\u57df\u540dwww.aliyundoc.com\u7684\u89e3\u6790\u8bb0\u5f55\u3002<br \/>\n\u5f53\u7f51\u7ad9\u6388\u6743DNS\u89e3\u6790www.aliyundoc.com\u540e\uff0c\u8fd4\u56de\u57df\u540d\u7684CNAME www.aliyundoc.com.example.com\u3002<br \/>\nLocal DNS\u5411\u963f\u91cc\u4e91CDN\u7684DNS\u8c03\u5ea6\u7cfb\u7edf\u8bf7\u6c42\u57df\u540dwww.aliyundoc.com.example.com\u7684\u89e3\u6790\u8bb0\u5f55\uff0c\u963f\u91cc\u4e91CDN\u7684DNS\u8c03\u5ea6\u7cfb\u7edf\u5c06\u4e3a\u5176\u5206\u914d\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u3002<br \/>\nLocal DNS\u83b7\u53d6\u963f\u91cc\u4e91CDN\u7684DNS\u8c03\u5ea6\u7cfb\u7edf\u8fd4\u56de\u7684\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u3002<br \/>\nLocal DNS\u5c06\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u8fd4\u56de\u7ed9\u7528\u6237\uff0c\u7528\u6237\u83b7\u53d6\u5230\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u3002<br \/>\n\u7528\u6237\u5411\u6700\u4f73\u8282\u70b9IP\u5730\u5740\u53d1\u8d77\u5bf9\u8be5\u8d44\u6e90\u7684\u8bbf\u95ee\u8bf7\u6c42\u3002<br \/>\n\u5982\u679c\u8be5\u6700\u4f73\u8282\u70b9\u5df2\u7f13\u5b58\u8be5\u8d44\u6e90\uff0c\u5219\u4f1a\u5c06\u8bf7\u6c42\u7684\u8d44\u6e90\u76f4\u63a5\u8fd4\u56de\u7ed9\u7528\u6237\uff08\u6b65\u9aa48\uff09\uff0c\u6b64\u65f6\u8bf7\u6c42\u7ed3\u675f\u3002<br \/>\n\u5982\u679c\u8be5\u6700\u4f73\u8282\u70b9\u672a\u7f13\u5b58\u8be5\u8d44\u6e90\u6216\u8005\u7f13\u5b58\u7684\u8d44\u6e90\u5df2\u7ecf\u5931\u6548\uff0c\u5219\u8282\u70b9\u5c06\u4f1a\u5411\u6e90\u7ad9\u53d1\u8d77\u5bf9\u8be5\u8d44\u6e90\u7684\u8bf7\u6c42\u3002\u83b7\u53d6\u6e90\u7ad9\u8d44\u6e90\u540e\u7ed3\u5408\u7528\u6237\u81ea\u5b9a\u4e49\u914d\u7f6e\u7684\u7f13\u5b58\u7b56\u7565\uff0c\u5c06\u8d44\u6e90\u7f13\u5b58\u5230CDN\u8282\u70b9\u5e76\u8fd4\u56de\u7ed9\u7528\u6237\uff08\u6b65\u9aa48\uff09\uff0c\u6b64\u65f6\u8bf7\u6c42\u7ed3\u675f\u3002<br \/>\n\u4ece\u8fd9\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u4e86\u89e3\u5230\uff1a<\/p>\n<p>CDN\u7684\u52a0\u901f\u8d44\u6e90\u662f\u8ddf\u57df\u540d\u7ed1\u5b9a\u7684\u3002<br 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