{"id":209959,"date":"2025-10-24T01:59:29","date_gmt":"2025-10-23T17:59:29","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209959\/"},"modified":"2025-10-24T01:59:30","modified_gmt":"2025-10-23T17:59:30","slug":"cdn-213","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209959\/","title":{"rendered":"CDN\u65e5\u5fd7\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5\uff1a\u6784\u5efa\u9ad8\u6548\u3001\u53ef\u8ffd\u6eaf\u7684\u5168\u94fe\u8def\u65e5\u5fd7\u4f53\u7cfb"},"content":{"rendered":"<p>\u5728 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JSON\u3002\u5c3d\u91cf\u5728\u91c7\u96c6\u5c42\u505a\u521d\u6b65\u7ed3\u6784\u5316\u4ee5\u51cf\u8f7b\u7d22\u5f15\u5c42\u8d1f\u62c5\u3002<\/li>\n<li>\u5c06\u5e38\u7528\u7684\u8ba1\u91cf\u6307\u6807\uff08QPS\u300195p\/99p \u65f6\u5ef6\u3001\u7f13\u5b58\u547d\u4e2d\u7387\uff09\u5b9e\u65f6\u5bfc\u51fa\u5230\u65f6\u5e8f\u6570\u636e\u5e93\uff08Prometheus\u3001VictoriaMetrics\uff09\uff0c\u5e76\u5728 Grafana \u4e2d\u5efa\u7acb\u4eea\u8868\u76d8\u3002<\/li>\n<\/ul>\n<h2>\u56db&gt;\u53ef\u8ffd\u6eaf\u6027\u4e0e\u5206\u5e03\u5f0f\u8ffd\u8e2a\u6574\u5408<\/h2>\n<p>\u8981\u5b9e\u73b0\u8bf7\u6c42\u5728\u4e0d\u540c\u7cfb\u7edf\u95f4\u7684\u7aef\u5230\u7aef\u8ffd\u8e2a\uff0c\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u7edf\u4e00\u4f7f\u7528 Trace ID\uff1a\u5728 CDN \u7684\u8fb9\u7f18\u8282\u70b9\u4e3a\u5916\u90e8\u8bf7\u6c42\u751f\u6210 request_id\uff0c\u5e76\u901a\u8fc7\u8bf7\u6c42\u5934\uff08\u5982 X-Request-ID \u6216 traceparent\uff09\u4f20\u9012\u81f3\u56de\u6e90\u670d\u52a1\u3002<\/li>\n<li>\u96c6\u6210\u5206\u5e03\u5f0f\u8ffd\u8e2a\u7cfb\u7edf\uff08Jaeger\u3001Zipkin\u3001OpenTelemetry\uff09\uff1a\u5728\u91cd\u8981\u4e1a\u52a1\u8def\u5f84\u4e0a\u6253\u70b9\u5e76\u91c7\u6837\uff08\u5efa\u8bae 1%~10% \u91c7\u6837\u7387\uff0c\u70ed\u70b9\u8def\u5f84\u53ef\u52a8\u6001\u63d0\u5347\uff09\u3002<\/li>\n<li>\u5c06\u8ffd\u8e2a\u6570\u636e\u4e0e\u65e5\u5fd7\u901a\u8fc7 request_id \u5173\u8054\uff0c\u4fbf\u4e8e\u4ece\u65e5\u5fd7\u5230\u8ddf\u8e2a\u7684\u53cc\u5411\u5b9a\u4f4d\u3002<\/li>\n<\/ul>\n<h2>\u4e94\u3001\u5b89\u5168\u6027\u3001\u5408\u89c4\u6027\u4e0e\u6210\u672c\u63a7\u5236<\/h2>\n<h3>\u5b89\u5168\u4e0e\u6570\u636e\u4fdd\u62a4<\/h3>\n<ul>\n<li>\u7f51\u7edc\u4f20\u8f93\u52a0\u5bc6\uff1a\u786e\u4fdd\u4e0a\u62a5\u901a\u9053\uff08HTTPS\u3001TLS\uff09\u52a0\u5bc6\uff0c\u8fb9\u7f18\u4e0e\u540e\u7aef\u901a\u4fe1\u91c7\u7528\u53cc\u5411 TLS \u6216\u7b7e\u540d\u673a\u5236\u9a8c\u8bc1\u6765\u6e90\u3002<\/li>\n<li>\u65e5\u5fd7\u8bbf\u95ee\u63a7\u5236\uff1a\u5206\u7ea7\u6743\u9650\u7ba1\u7406\uff0c\u654f\u611f\u5b57\u6bb5\u52a0\u5bc6\u5b58\u50a8\u5e76\u52a0\u4e0a\u5ba1\u8ba1\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<h3>\u5408\u89c4\u4e0e\u9690\u79c1<\/h3>\n<ul>\n<li>\u65e5\u5fd7\u4fdd\u7559\u7b56\u7565\u9700\u6ee1\u8db3\u6cd5\u89c4\u8981\u6c42\uff08\u4f8b\u5982 GDPR\uff09\uff0c\u5e76\u5728\u8de8\u5883\u573a\u666f\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u6b27\u6d32\u3001\u4e9a\u6d32\u8282\u70b9\uff09\u660e\u786e\u6570\u636e\u6d41\u5411\u4e0e\u5904\u7406\u8fb9\u754c\u3002<\/li>\n<li>\u5728\u91c7\u96c6\u524d\u8bc4\u4f30\u5b57\u6bb5\uff0c\u907f\u514d\u9ed8\u8ba4\u91c7\u96c6\u4f1a\u5bfc\u81f4\u4e2a\u4eba\u6570\u636e\u8fc7\u5ea6\u6536\u96c6\u3002<\/li>\n<\/ul>\n<h3>\u6210\u672c\u4f18\u5316<\/h3>\n<ul>\n<li>\u5bf9\u65e5\u5fd7\u8fdb\u884c\u5206\u7ea7\uff1a\u70ed\u6570\u636e\u7d22\u5f15\uff08\u6700\u8fd1 7-30 \u5929\uff09\u653e\u5165 Elasticsearch\uff0c\u5386\u53f2\u6570\u636e\u5f52\u6863\u5230\u5bf9\u8c61\u5b58\u50a8\u5e76\u5728\u9700\u8981\u65f6\u6279\u91cf\u56de\u5bfc\u5206\u6790\u3002<\/li>\n<li>\u91c7\u7528\u91c7\u6837\u4e0e\u805a\u5408\uff1a\u5bf9\u9ad8\u9891\u4f46\u975e\u5173\u952e\u8bf7\u6c42\u8fdb\u884c\u91c7\u6837\u6216\u4ec5\u4e0a\u62a5\u7edf\u8ba1\u6307\u6807\u4ee5\u8282\u7701\u5b58\u50a8\u4e0e\u7d22\u5f15\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2>\u516d\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae<\/h2>\n<p>\u5728\u9009\u62e9\u90e8\u7f72\u65b9\u5f0f\u65f6\uff0c\u5e38\u89c1\u9009\u9879\u6709\u81ea\u5efa\u65e5\u5fd7\u5e73\u53f0\u3001\u4e91\u6258\u7ba1\u65e5\u5fd7\u670d\u52a1\u6216\u91c7\u7528\u6df7\u5408\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u81ea\u5efa\uff08Elasticsearch + Filebeat + Kafka + ClickHouse\uff09\uff1a\u9002\u5408\u5bf9\u6570\u636e\u4e3b\u6743\u3001\u67e5\u8be2\u5ef6\u8fdf\u548c\u81ea\u5b9a\u4e49\u5206\u6790\u6709\u5f3a\u9700\u6c42\u7684\u5927\u578b\u4f01\u4e1a\uff0c\u4f46\u524d\u671f\u8fd0\u7ef4\u6210\u672c\u4e0e\u8fd0\u7ef4\u590d\u6742\u5ea6\u9ad8\u3002<\/li>\n<li>\u4e91\u6258\u7ba1\uff08\u5982 ELK SaaS\u3001Cloud Logging\uff09\uff1a\u8fd0\u7ef4\u8d1f\u62c5\u4f4e\u3001\u5f39\u6027\u597d\uff0c\u9002\u5408\u4e2d\u5c0f\u56e2\u961f\u6216\u5feb\u901f\u8fed\u4ee3\u573a\u666f\uff0c\u4f46\u9700\u5173\u6ce8\u7f51\u7edc\u51fa\u53e3\u5e26\u5bbd\u4e0e\u8de8\u5883\u5408\u89c4\u95ee\u9898\uff08\u4f8b\u5982\u56de\u6e90\u5230\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u65f6\u7684\u6570\u636e\u6d41\u5411\uff09\u3002<\/li>\n<li>\u6df7\u5408\u65b9\u6848\uff1a\u8fb9\u7f18\u5728\u9644\u8fd1\u90e8\u7f72\uff08\u5982\u9999\u6e2fVPS\u3001\u65b0\u52a0\u5761\/\u65e5\u672c\/\u97e9\u56fd\u8282\u70b9\uff09\u505a\u672c\u5730\u91c7\u6837\u4e0e\u9884\u805a\u5408\uff0c\u6838\u5fc3\u65e5\u5fd7\u518d\u5b89\u5168\u4f20\u8f93\u5230\u4e2d\u5fc3\u5316\u5b58\u50a8\uff0c\u517c\u987e\u6027\u80fd\u4e0e\u5408\u89c4\u3002<\/li>\n<\/ul>\n<p>\u5728\u9009\u8d2d\u65f6\uff0c\u8bf7\u5173\u6ce8\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u90e8\u7f72\u5730\u57df\u4e0e\u5ef6\u8fdf\uff1a\u82e5\u7528\u6237\u4e3b\u8981\u96c6\u4e2d\u5728\u4e9a\u592a\uff0c\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668 \u7684\u8fb9\u7f18\u8282\u70b9\u4ee5\u964d\u4f4e\u65f6\u5ef6\u3002<\/li>\n<li>\u5e26\u5bbd\u4e0e\u6d41\u91cf\u8ba1\u8d39\uff1aCDN \u65e5\u5fd7\u91cf\u5927\uff0c\u9700\u8bc4\u4f30\u6d77\u5916\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u7684\u5e26\u5bbd\u6210\u672c\u3002<\/li>\n<li>\u8fd0\u7ef4\u80fd\u529b\uff1a\u65e0\u8db3\u591f\u8fd0\u7ef4\u56e2\u961f\u53ef\u4f18\u5148\u8003\u8651\u6258\u7ba1\u670d\u52a1\u6216\u4f7f\u7528\u6210\u719f\u7ec4\u4ef6\u5982 Fluent Bit + Kafka + ClickHouse \u7684\u7ec4\u5408\u3002<\/li>\n<\/ul>\n<h2>\u4e03&gt;\u793a\u4f8b\u6d41\u7a0b\uff1a\u4ece\u8fb9\u7f18\u5230\u5206\u6790\u9762\u677f\u7684\u5b9e\u8df5\u8def\u5f84<\/h2>\n<ul>\n<li>\u8fb9\u7f18\u8282\u70b9\uff08OpenResty\/Nginx\uff09\u4ee5 JSON \u683c\u5f0f\u8bb0\u5f55\u65e5\u5fd7\u5e76\u5199\u5165\u672c\u5730\u6587\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528 Fluent Bit \u5728\u8fb9\u7f18\u505a\u521d\u6b65\u89e3\u6790\u3001\u8131\u654f\u4e0e\u538b\u7f29\u540e\uff0c\u6279\u91cf\u4e0a\u62a5\u5230 Kafka \u96c6\u7fa4\u6216\u65e5\u5fd7\u7f51\u5173\u3002<\/li>\n<li>\u5728\u4e2d\u5fc3\u5316\u5e73\u53f0\uff0c\u4f7f\u7528 Logstash\/Fluentd \u8fdb\u884c\u7edf\u4e00\u89e3\u6790\u5e76\u5199\u5165 Elasticsearch \u548c ClickHouse\uff1b\u540c\u65f6\u63d0\u53d6\u6307\u6807\u53d1\u9001\u5230 Prometheus\u3002<\/li>\n<li>\u5728 Kibana\/Grafana \u6784\u5efa\u4eea\u8868\u76d8\uff0c\u7ed3\u5408 Alertmanager \u8bbe\u7f6e\u57fa\u4e8e\u9519\u8bef\u7387\u3001\u65f6\u5ef6\u548c\u7f13\u5b58\u547d\u4e2d\u7387\u7684\u544a\u8b66\u3002<\/li>\n<li>\u4e3a\u5173\u952e\u8bf7\u6c42\u94fe\u8def\u91c7\u6837\u5e76\u5728 Jaeger \u4e2d\u4fdd\u5b58\u8ddf\u8e2a\u6570\u636e\uff0c\u4e0e\u65e5\u5fd7\u901a\u8fc7 request_id \u505a\u8054\u52a8\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6784\u5efa\u9ad8\u6548\u3001\u53ef\u8ffd\u6eaf\u7684 CDN \u5168\u94fe\u8def\u65e5\u5fd7\u4f53\u7cfb\uff0c\u662f\u4e00\u9879\u8de8\u9886\u57df\u7684\u5de5\u7a0b\uff0c\u9700\u8981\u5728\u91c7\u96c6\u3001\u4f20\u8f93\u3001\u5b58\u50a8\u3001\u89e3\u6790\u4e0e\u76d1\u63a7\u7b49\u73af\u8282\u505a\u51fa\u6743\u8861\u3002\u901a\u8fc7\u7edf\u4e00\u7684\u94fe\u8def\u6807\u8bc6\u3001\u7ed3\u6784\u5316\u65e5\u5fd7\u3001\u53ef\u9760\u7684\u4f20\u8f93\u4e0e\u5206\u5c42\u5b58\u50a8\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u63d0\u5347\u6545\u969c\u54cd\u5e94\u901f\u5ea6\u3001\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u5e76\u6ee1\u8db3\u5408\u89c4\u8981\u6c42\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u5bf9\u4e8e\u5728\u4e9a\u592a\u53ca\u5168\u7403\u90e8\u7f72\u7684\u4e1a\u52a1\uff0c\u5408\u7406\u5229\u7528\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS 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