{"id":210035,"date":"2025-10-24T04:21:16","date_gmt":"2025-10-23T20:21:16","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210035\/"},"modified":"2025-10-24T04:21:17","modified_gmt":"2025-10-23T20:21:17","slug":"cdn-251","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210035\/","title":{"rendered":"\u9ad8\u6548CDN\u81ea\u52a8\u5316\u8fd0\u7ef4\u5de5\u5177\u63a8\u8350\uff1a\u63d0\u5347\u90e8\u7f72\u4e0e\u76d1\u63a7\u6548\u7387"},"content":{"rendered":"<p>\u5728\u5f53\u4eca\u5168\u7403\u5316\u4e92\u8054\u7f51\u670d\u52a1\u4e2d\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u7ecf\u4e0d\u4ec5\u4ec5\u662f\u201c\u63d0\u9ad8\u8bbf\u95ee\u901f\u5ea6\u201d\u7684\u5de5\u5177\uff0c\u800c\u662f\u6210\u4e3a\u4fdd\u969c\u5e94\u7528\u7a33\u5b9a\u6027\u3001\u5b89\u5168\u6027\u4e0e\u53ef\u89c2\u6d4b\u6027\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u9762\u5411\u4e9a\u592a\u4e0e\u7f8e\u6d32\u5e02\u573a\u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u5982\u4f55\u901a\u8fc7\u81ea\u52a8\u5316\u5de5\u5177\u9ad8\u6548\u7ba1\u7406CDN\u90e8\u7f72\u3001\u7f13\u5b58\u7b56\u7565\u3001\u8bc1\u4e66\u4e0e\u76d1\u63a7\uff0c\u76f4\u63a5\u5f71\u54cd\u5230\u670d\u52a1\u7684\u53ef\u7528\u6027\u4e0e\u8fd0\u8425\u6210\u672c\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5b9e\u64cd\u5de5\u5177\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\u6df1\u5165\u89e3\u6790\uff0c\u5e2e\u52a9\u4f60\u6784\u5efa\u53ef\u590d\u5236\u3001\u53ef\u76d1\u63a7\u7684CDN\u81ea\u52a8\u5316\u8fd0\u7ef4\u4f53\u7cfb\u3002<\/p>\n<h2>CDN 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CloudFront\u3001Akamai\uff09\u7684\u914d\u7f6e\uff0c\u7edf\u4e00\u4ee5\u6a21\u5757\u5316\u7684\u65b9\u5f0f\u5b9a\u4e49\u7f13\u5b58\u7b56\u7565\u4e0e\u8def\u7531\u89c4\u5219\u3002<\/li>\n<li>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u6d41\u91cf\u8c03\u5ea6\uff08GeoDNS\u3001Traffic Steering\uff09\uff0c\u7ed3\u5408\u5065\u5eb7\u68c0\u67e5\u81ea\u52a8\u5207\u6362\u5230\u9644\u8fd1\u7684\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS\u3002<\/li>\n<\/ul>\n<h3>\u9891\u7e41\u53d1\u5e03\u4e0e\u7f13\u5b58\u4e00\u81f4\u6027<\/h3>\n<p>\u5bf9\u4e8e\u9891\u7e41\u53d1\u5e03\u9759\u6001\u8d44\u6e90\u6216\u5185\u5bb9\u7684\u5e73\u53f0\uff0c\u5173\u952e\u5728\u4e8e\u5e73\u8861\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u5185\u5bb9\u4e00\u81f4\u6027\uff1a<\/p>\n<ul>\n<li>\u4e3a\u4e0d\u540c\u7c7b\u578b\u8d44\u6e90\u8bbe\u7f6e\u4e0d\u540c\u7684\u5931\u6548\u7b56\u7565\uff08\u9759\u6001\u8d44\u6e90\u957f\u7f13\u5b58\uff0c\u6a21\u677f\u4e0e\u914d\u7f6e\u77ed\u7f13\u5b58\u6216\u57fa\u4e8e ETag\/Cache-Control 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\u7684\u81ea\u52a8\u5c01\u7981\u4e0e\u8054\u52a8\u5230\u9632\u706b\u5899\uff08\u4f8b\u5982\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u5c01\u9501\u6e90 IP\uff09\u3002<\/li>\n<\/ul>\n<h2>\u5de5\u5177\u4e0e\u6280\u672f\u6808\u63a8\u8350\uff08\u6309\u804c\u80fd\u5212\u5206\uff09<\/h2>\n<p>\u4e0b\u9762\u5217\u51fa\u5728\u5de5\u4e1a\u7ea7\u9879\u76ee\u4e2d\u5e38\u89c1\u4e14\u6210\u719f\u7684\u5de5\u5177\u4e0e\u5b9e\u8df5\u7ec4\u5408\uff1a<\/p>\n<h3>\u914d\u7f6e\u4e0e\u90e8\u7f72\uff08IaC\uff09<\/h3>\n<ul>\n<li>Terraform\uff1a\u62e5\u6709\u4e30\u5bcc\u7684 CDN Provider\uff08Cloudflare\u3001Fastly\u3001Akamai\u3001AWS\uff09\u3002\u9002\u5408\u5c06\u63a7\u5236\u9762\u914d\u7f6e\u7eb3\u5165\u7248\u672c\u7ba1\u7406\uff0c\u5b9e\u73b0\u53ef\u5ba1\u8ba1\u7684\u53d8\u66f4\u6d41\u7a0b\u3002<\/li>\n<li>Pulumi\uff1a\u652f\u6301\u591a\u8bed\u8a00\uff08TypeScript\u3001Python\uff09\uff0c\u9002\u5408\u5e0c\u671b\u7528\u901a\u7528\u8bed\u8a00\u7f16\u5199\u57fa\u7840\u8bbe\u65bd\u903b\u8f91\u7684\u56e2\u961f\u3002<\/li>\n<li>Ansible \/ Chef\uff1a\u5bf9\u8fb9\u7f18\u670d\u52a1\u5668\uff08\u5982\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\u4e0a\u7684\u4ee3\u7406\u3001\u7f13\u5b58\u8282\u70b9\u6216\u81ea\u5efa CDN \u8282\u70b9\u8fdb\u884c\u914d\u7f6e\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3>CI\/CD \u4e0e\u53d1\u5e03<\/h3>\n<ul>\n<li>GitHub Actions \/ GitLab CI \/ Jenkins\uff1a\u5b9e\u73b0\u914d\u7f6e\u6821\u9a8c\u3001\u81ea\u52a8\u5316 API \u8c03\u7528\uff08\u5982 cache purge\uff09\u3001\u84dd\u7eff\/\u91d1\u4e1d\u96c0\u53d1\u5e03\u3002<\/li>\n<li>Terragrunt\uff1a\u5728\u591a\u73af\u5883\u3001\u591a\u533a\u57df\u4e0b\u7ba1\u7406 Terraform \u6a21\u5757\uff0c\u4fbf\u4e8e\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u4e0d\u540c\u73af\u5883\u5e94\u7528\u76f8\u540c\u914d\u7f6e\u6a21\u677f\u3002<\/li>\n<\/ul>\n<h3>\u76d1\u63a7\u4e0e\u65e5\u5fd7\uff08\u53ef\u89c2\u6d4b\u6027\uff09<\/h3>\n<ul>\n<li>Prometheus + Grafana\uff1a\u91c7\u96c6\u8fb9\u7f18\u8282\u70b9\u53ca\u6e90\u7ad9\u7684\u6307\u6807\uff08\u8bf7\u6c42\u901f\u7387\u3001\u547d\u4e2d\u7387\u3001\u56de\u6e90\u7387\u3001\u5ef6\u8fdf\uff09\uff0c\u5b9e\u73b0\u4eea\u8868\u76d8\u4e0e\u544a\u8b66\u3002<\/li>\n<li>Loki \/ Fluentd \/ Filebeat + Elasticsearch\uff1a\u96c6\u4e2d\u5316\u8fb9\u7f18\u65e5\u5fd7\uff0c\u505a\u8bbf\u95ee\u5206\u6790\u4e0e\u5b89\u5168\u5ba1\u8ba1\u3002<\/li>\n<li>Datadog \/ New Relic\uff1aSaaS 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CI\/CD\uff0c\u914d\u7f6e\u53d8\u66f4\u4ece\u51e0\u5c0f\u65f6\/\u5929\u7f29\u77ed\u5230\u51e0\u5206\u949f\uff0c\u4e14\u907f\u514d\u4eba\u4e3a\u5dee\u5f02\u3002<\/li>\n<li><strong>\u53ef\u89c2\u6d4b\u6027\u589e\u5f3a<\/strong>\uff1a\u7edf\u4e00\u65e5\u5fd7\u4e0e\u6307\u6807\u5e73\u53f0\uff0c\u8ba9\u6392\u969c\u548c\u5bb9\u91cf\u89c4\u5212\u66f4\u52a0\u7cbe\u786e\u3002<\/li>\n<li><strong>\u66f4\u5f3a\u7684\u5f39\u6027<\/strong>\uff1a\u81ea\u52a8\u5316\u5065\u5eb7\u63a2\u6d4b\u4e0e\u6d41\u91cf\u8c03\u5ea6\u53ef\u5728\u8282\u70b9\u6545\u969c\uff08\u4f8b\u5982\u67d0\u533a\u57df\u7684\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u7a81\u53d1\u6545\u969c\uff09\u65f6\u5feb\u901f\u5207\u6362\uff0c\u51cf\u5c11 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