{"id":209999,"date":"2025-10-24T03:54:21","date_gmt":"2025-10-23T19:54:21","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209999\/"},"modified":"2025-10-24T03:54:22","modified_gmt":"2025-10-23T19:54:22","slug":"cdn-233","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209999\/","title":{"rendered":"CDN\u65e5\u5fd7\u5206\u6790\u4e0e\u62a5\u8b66\u5b9e\u6218\uff1a\u6784\u5efa\u9ad8\u6548\u5f02\u5e38\u68c0\u6d4b\u4f53\u7cfb"},"content":{"rendered":"<p>\u5728CDN\u52a0\u901f\u4e0e\u8fb9\u7f18\u670d\u52a1\u666e\u53ca\u7684\u4eca\u5929\uff0c\u65e5\u5fd7\u4e0d\u4ec5\u662f\u6392\u9519\u5de5\u5177\uff0c\u66f4\u662f\u5b9e\u65f6\u5b89\u5168\u4e0e\u6027\u80fd\u4fdd\u969c\u7684\u5173\u952e\u6570\u636e\u6e90\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7CDN\u65e5\u5fd7\u5206\u6790\u6784\u5efa\u9ad8\u6548\u7684\u5f02\u5e38\u68c0\u6d4b\u4e0e\u62a5\u8b66\u4f53\u7cfb\uff0c\u6db5\u76d6\u65e5\u5fd7\u91c7\u96c6\u3001\u89e3\u6790\u3001\u5b58\u50a8\u3001\u68c0\u6d4b\u7b97\u6cd5\u5230\u544a\u8b66\u7b56\u7565\u7684\u5168\u6d41\u7a0b\u5b9e\u8df5\uff0c\u5e76\u7ed3\u5408\u4e0d\u540c\u5730\u57df\u4e0e\u4ea7\u54c1\u9009\u62e9\u5efa\u8bae\uff0c\u5e2e\u52a9\u8fd0\u7ef4\u56e2\u961f\u5b9e\u73b0\u5bf9\u6d41\u91cf\u5f02\u5e38\u3001\u653b\u51fb\u884c\u4e3a\u4e0e\u6027\u80fd\u9000\u5316\u7684\u65e9\u671f\u53d1\u73b0\u4e0e\u54cd\u5e94\u3002<\/p>\n<h2>\u5f15\u8a00\uff1a\u4e3a\u4ec0\u4e48\u8981\u91cd\u89c6CDN\u65e5\u5fd7\u7684\u5206\u6790\u4e0e\u62a5\u8b66<\/h2>\n<p>CDN\u4f5c\u4e3a\u5206\u53d1\u5c42\uff0c\u627f\u62c5\u7740\u6d41\u91cf\u5cf0\u503c\u3001\u7f13\u5b58\u547d\u4e2d\u548c\u5b89\u5168\u9632\u62a4\u7684\u9996\u8981\u8d23\u4efb\u3002\u76f8\u6bd4\u6e90\u7ad9\u65e5\u5fd7\uff0cCDN\u65e5\u5fd7\u5177\u5907\u8986\u76d6\u5e7f\u3001\u5ef6\u8fdf\u4f4e\u3001\u80fd\u76f4\u63a5\u53cd\u6620\u8fb9\u7f18\u8bbf\u95ee\u7279\u5f81\u7b49\u4f18\u70b9\u3002\u901a\u8fc7\u5bf9CDN\u65e5\u5fd7\u7684\u5b9e\u65f6\u5206\u6790\uff0c\u53ef\u4ee5\u5feb\u901f\u8bc6\u522bDDoS\u3001\u722c\u866b\u3001\u5237\u6d41\u91cf\u3001\u7f13\u5b58\u9519\u914d\u3001\u56de\u6e90\u98ce\u66b4\u7b49\u95ee\u9898\uff0c\u53ca\u65f6\u89e6\u53d1\u81ea\u52a8\u5316\u54cd\u5e94\uff0c\u4fdd\u62a4\u4e1a\u52a1\u53ef\u7528\u6027\u4e0e\u6210\u672c\u63a7\u5236\u3002<\/p>\n<h2>\u539f\u7406\uff1a\u4ece\u91c7\u96c6\u5230\u62a5\u8b66\u7684\u6280\u672f\u6808\u4e0e\u6570\u636e\u6d41<\/h2>\n<p>\u6784\u5efa\u4e00\u5957\u9ad8\u6548\u7684\u5f02\u5e38\u68c0\u6d4b\u4f53\u7cfb\uff0c\u6838\u5fc3\u5728\u4e8e\u8bbe\u8ba1\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u7684\u6570\u636e\u7ba1\u9053\u548c\u51c6\u786e\u7684\u68c0\u6d4b\u7b97\u6cd5\u3002\u4e0b\u9762\u6309\u73af\u8282\u62c6\u89e3\u5e38\u89c1\u65b9\u6848\u4e0e\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<h3>\u65e5\u5fd7\u683c\u5f0f\u4e0e\u5b57\u6bb5\u89e3\u6790<\/h3>\n<p>\u4e3b\u6d41CDN\u63d0\u4f9b\u7684\u65e5\u5fd7\u4e00\u822c\u5305\u542b\u65f6\u95f4\u6233\u3001\u8bf7\u6c42URL\u3001HTTP\u65b9\u6cd5\u3001\u72b6\u6001\u7801\u3001\u8bf7\u6c42\u5927\u5c0f\u3001\u54cd\u5e94\u5927\u5c0f\u3001\u4e0a\u6e38IP\u3001\u5ba2\u6237\u7aefIP\u3001User-Agent\u3001Referer\u3001\u7f13\u5b58\u72b6\u6001\uff08HIT\/MISS\uff09\u7b49\u5b57\u6bb5\u3002\u6807\u51c6\u5316\u89e3\u6790\u65f6\u5e94\uff1a<\/p>\n<ul>\n<li>\u7edf\u4e00\u65f6\u533a\u4e0e\u65f6\u95f4\u683c\u5f0f\u4e3aUTC 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Pub\/Sub\uff09\uff1a\u4f5c\u4e3a\u7f13\u51b2\u5c42\uff0c\u4fdd\u8bc1\u9ad8\u541e\u5410\u4e0e\u53ef\u56de\u653e\u3002<\/li>\n<li>\u5904\u7406\u5c42\uff1a\u4f7f\u7528Flink\u3001Spark Streaming\u6216\u57fa\u4e8eClickHouse\/ClickHouse Kafka Engine\u7684\u8fd1\u5b9e\u65f6\u805a\u5408\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u6210\u672c\u654f\u611f\u6216\u4ee5\u5b58\u6863\u4e3a\u4e3b\u7684\u573a\u666f\uff0c\u53ef\u5c06CDN\u65e5\u5fd7\u76f4\u63a5\u843d\u76d8\u5230\u5bf9\u8c61\u5b58\u50a8\uff08S3\/OSS\uff09\uff0c\u5e76\u7528\u6279\u5904\u7406\uff08Athena\u3001BigQuery\u3001Presto\uff09\u505a\u79bb\u7ebf\u5206\u6790\u3002<\/p>\n<h3>\u5b58\u50a8\u4e0e\u7d22\u5f15\u7b56\u7565<\/h3>\n<p>\u9ad8\u9891\u67e5\u8be2\u548c\u53d8\u66f4\u68c0\u6d4b\u5e38\u7528\u65f6\u5e8f\u6570\u636e\u5e93\u6216\u641c\u7d22\u5f15\u64ce\uff1a<\/p>\n<ul>\n<li>Elasticsearch\uff1a\u9002\u5408\u5168\u6587\u641c\u7d22\u4e0e\u590d\u6742\u805a\u5408\uff0c\u4f46\u5728\u9ad8\u5199\u5165\u573a\u666f\u9700\u8981\u505a\u7d22\u5f15\u4f18\u5316\u4e0e\u6eda\u52a8\u7b56\u7565\u3002<\/li>\n<li>ClickHouse\uff1a\u9002\u5408\u9ad8\u5e76\u53d1\u805a\u5408\u5206\u6790\uff0c\u9002\u5408\u6d41\u91cf\u7edf\u8ba1\u3001TopN\u3001\u65f6\u95f4\u7a97\u53e3\u805a\u5408\u3002<\/li>\n<li>TSDB\uff08Prometheus+Remote Write\/Thanos\uff09\uff1a\u7528\u4e8e\u76d1\u63a7\u6307\u6807\u7ea7\u522b\u7684\u65f6\u95f4\u5e8f\u5217\u544a\u8b66\u3002<\/li>\n<\/ul>\n<h3>\u68c0\u6d4b\u7b97\u6cd5\u4e0e\u89c4\u5219\u5f15\u64ce<\/h3>\n<p>\u5f02\u5e38\u68c0\u6d4b\u53ef\u5206\u4e3a\u89c4\u5219\u5316\u4e0e\u7edf\u8ba1\/\u673a\u5668\u5b66\u4e60\u4e24\u7c7b\uff0c\u5e38\u89c1\u505a\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u9608\u503c\u4e0e\u89c4\u5219\u68c0\u6d4b<\/strong>\uff1a\u5bf9\u72b6\u6001\u7801\u6bd4\u4f8b\uff08\u59825xx\u5360\u6bd4\uff09\u3001\u67d0IP\/URI\u7684QPS\u3001\u5e26\u5bbd\u8d85\u9650\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u7a81\u964d\u8bbe\u7f6e\u9608\u503c\u62a5\u8b66\u3002\u9002\u5408\u786e\u5b9a\u6027\u5f3a\u7684\u544a\u8b66\u573a\u666f\uff0c\u8bef\u62a5\u4f4e\u3001\u5b9e\u73b0\u7b80\u5355\u3002<\/li>\n<li><strong>\u57fa\u4e8e\u65f6\u95f4\u5e8f\u5217\u7684\u5f02\u5e38\u68c0\u6d4b<\/strong>\uff1a\u4f7f\u7528\u6ed1\u52a8\u7a97\u53e3\u3001\u79fb\u52a8\u5e73\u5747\u3001\u5b63\u8282\u6027\u5206\u89e3\uff08STL\uff09\u6216EWMA\u68c0\u6d4b\u7a81\u589e\/\u7a81\u964d\u3002<\/li>\n<li><strong>\u7edf\u8ba1\u5efa\u6a21\u4e0e\u5f02\u5e38\u5206\u5e03<\/strong>\uff1aKDE\u3001\u57fa\u4e8e\u5206\u4f4d\u6570\u7684\u5f02\u5e38\u8bc6\u522b\uff08\u5982\u5f02\u5e38QPS&gt;p99*\u7cfb\u6570\uff09\u3002<\/li>\n<li><strong>\u673a\u5668\u5b66\u4e60\u65b9\u6cd5<\/strong>\uff1aIsolation Forest\u3001LOF\u3001Autoencoder\u7b49\u7528\u4e8e\u591a\u7ef4\u7279\u5f81\u7684\u5f02\u5e38\u68c0\u6d4b\uff0c\u9002\u5408\u590d\u6742\u5f02\u5e38\u6a21\u5f0f\u8bc6\u522b\uff0c\u4f46\u9700\u8981\u6253\u6807\u7b7e\u6216\u6709\u8db3\u591f\u5386\u53f2\u6570\u636e\u7528\u4e8e\u8bad\u7ec3\u4e0e\u9a8c\u8bc1\u3002<\/li>\n<li><strong>\u884c\u4e3a\u6307\u7eb9\u4e0e\u89c4\u5219\u5e93\u7ed3\u5408<\/strong>\uff1a\u5bf9\u722c\u866b\u884c\u4e3a\u3001\u767b\u5f55\u66b4\u529b\u5c1d\u8bd5\u3001API\u6ee5\u7528\u7b49\u7528\u7279\u5f81\u7ec4\u5408\uff08\u77ed\u65f6\u9ad8\u9891\u8bbf\u95ee\u3001User-Agent\u5f02\u5e38\u3001\u7f3a\u4e4fReferer\uff09\u89e6\u53d1\u590d\u5408\u89c4\u5219\u3002<\/li>\n<\/ul>\n<h3>\u544a\u8b66\u7b56\u7565\u4e0e\u54cd\u5e94\u94fe\u8def<\/h3>\n<p>\u62a5\u8b66\u4e0d\u4ec5\u8981\u51c6\u786e\uff0c\u8fd8\u9700\u5177\u5907\u5206\u7ea7\u4e0e\u81ea\u52a8\u5316\u5904\u7406\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\u5206\u7ea7\u544a\u8b66\uff1a\u5c06\u544a\u8b66\u5206\u4e3aInfo\/Warning\/Critical\u3002\u5bf9Critical\u7c7b\uff08\u5982\u5927\u9762\u79ef5xx\u3001\u56de\u6e90\u98ce\u66b4\uff09\u89e6\u53d1\u5373\u65f6\u901a\u77e5\u5e76\u81ea\u52a8\u6267\u884c\u9650\u6d41\u6216\u62c9\u9ed1\u7b56\u7565\u3002<\/li>\n<li>\u53bb\u566a\u5408\u5e76\uff1a\u5bf9\u540c\u4e00\u95ee\u9898\u6765\u6e90\u5728\u77ed\u7a97\u53e3\u5185\u91cd\u590d\u544a\u8b66\u505a\u53bb\u91cd\uff0c\u51cf\u5c11\u544a\u8b66\u98ce\u66b4\u3002<\/li>\n<li>\u62a5\u8b66\u901a\u9053\uff1a\u7ed3\u5408\u90ae\u4ef6\u3001Slack\u3001Webhook\u3001PagerDuty\u3001OpsGenie\u7b49\u3002\u5bf9\u4e8e\u591c\u95f4\u5173\u952e\u544a\u8b66\u76f4\u63a5\u547c\u53eb\u6216\u77ed\u4fe1\u901a\u77e5\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u54cd\u5e94\uff1a\u901a\u8fc7CDN API\u6216WAF\u89c4\u5219\u4e0b\u53d1\u9ed1\u540d\u5355\u3001\u9650\u5236\u8bf7\u6c42\u901f\u7387\u6216\u5207\u6362\u56de\u6e90\uff0c\u786e\u4fdd\u5728\u4eba\u5de5\u4ecb\u5165\u524d\u80fd\u591f\u7f13\u89e3\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u5e38\u89c1CDN\u5f02\u5e38\u53ca\u68c0\u6d4b\u5b9e\u8df5<\/h2>\n<p>\u4e0b\u9762\u5217\u4e3e\u51e0\u4e2a\u5178\u578b\u573a\u666f\u4e0e\u5bf9\u5e94\u7684\u68c0\u6d4b\u4e0e\u5904\u7f6e\u65b9\u6cd5\uff1a<\/p>\n<h3>DDoS\u4e0e\u6d41\u91cf\u5cf0\u503c\u68c0\u6d4b<\/h3>\n<p>\u7279\u5f81\uff1a\u77ed\u65f6\u6d41\u91cf\u66b4\u6da8\u3001\u6e90IP\u5206\u5e03\u5f02\u5e38\u3001\u8bf7\u6c42\u7c7b\u578b\u96c6\u4e2d\uff08\u5982UDP\u6df7\u5408\u6d41\u91cf\u3001SYN\u6d2a\u6cdb\u4e3a\u7f51\u7edc\u5c42\uff09\u3002<\/p>\n<ul>\n<li>\u68c0\u6d4b\uff1a\u5b9e\u65f6\u805a\u5408QPS\u3001\u5e76\u6309\u6e90IP\/ASN\u505aTopN\uff0c\u7ed3\u5408\u5730\u7406\u5f02\u5e38\u68c0\u6d4b\uff1b\u4f7f\u7528\u6bd4\u7387\u7c7b\u6307\u6807\uff08QPS\u6bd4\u7387\u3001\u5355IP\u8fde\u63a5\u6570\uff09\u8bc6\u522b\u653e\u5927\u653b\u51fb\u3002<\/li>\n<li>\u5904\u7f6e\uff1a\u81ea\u52a8\u89e6\u53d1\u901f\u7387\u9650\u5236\u3001\u542f\u7528\u9ad8\u9632\u7b56\u7565\u3001\u4e34\u65f6\u589e\u52a0\u56de\u6e90\u5bb9\u91cf\u6216\u5207\u6362\u81f3\u5907\u7528\u6e90\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u51fb\u7a7f\u4e0e\u56de\u6e90\u98ce\u66b4<\/h3>\n<p>\u7279\u5f81\uff1a\u5927\u91cfMISS\u5bfc\u81f4\u56de\u6e90QPS\u6fc0\u589e\u3001\u4e0a\u6e38\u54cd\u5e94\u65f6\u95f4\u663e\u8457\u4e0a\u5347\u3002<\/p>\n<ul>\n<li>\u68c0\u6d4b\uff1a\u76d1\u63a7\u7f13\u5b58\u547d\u4e2d\u7387\u8d8b\u52bf\u3001\u56de\u6e90QPS\u4e0e\u56de\u6e90\u5ef6\u8fdf\uff1b\u8bbe\u7f6e\u7f13\u5b58\u547d\u4e2d\u7387\u6025\u5267\u4e0b\u964d\u544a\u8b66\u3002<\/li>\n<li>\u5904\u7f6e\uff1a\u5bf9\u70ed\u95e8URI\u5f00\u542f\u672c\u5730\u9884\u70ed\u6216TTL\u5ef6\u957f\u3001\u542f\u7528\u56de\u6e90\u9650\u6d41\u3001\u901a\u8fc7\u8fb9\u7f18\u7f13\u5b58\u7b56\u7565\u7f13\u89e3\u3002<\/li>\n<\/ul>\n<h3>\u722c\u866b\u4e0e\u5237\u6d41\u91cf\u884c\u4e3a<\/h3>\n<p>\u7279\u5f81\uff1a\u9ad8\u9891\u91cd\u590d\u8bf7\u6c42\u3001\u5c0f\u91cf\u9875\u9762\u5927\u91cf\u8bf7\u6c42\u3001\u5f02\u5e38User-Agent\u6216Referer\u7f3a\u5931\u3002<\/p>\n<ul>\n<li>\u68c0\u6d4b\uff1a\u6309IP\/UA\/URI\u7ec4\u5408\u505a\u901f\u7387\u68c0\u6d4b\uff0c\u7ed3\u5408Session\u884c\u4e3a\u5224\u5b9a\u3002<\/li>\n<li>\u5904\u7f6e\uff1a\u89e6\u53d1\u9a8c\u8bc1\u7801\u6311\u6218\u3001\u52a8\u6001\u9ed1\u540d\u5355\u6216\u8fd4\u8fd8403\/429\u72b6\u6001\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u4e0d\u540c\u6280\u672f\u9009\u578b\u7684\u4f18\u7f3a\u70b9<\/h2>\n<p>\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u9700\u8981\u5728\u6210\u672c\u3001\u5ef6\u8fdf\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027\u4e4b\u95f4\u6743\u8861\uff1a<\/p>\n<h3>Elasticsearch vs ClickHouse<\/h3>\n<ul>\n<li>Elasticsearch\uff1a\u5bf9\u65e5\u5fd7\u641c\u7d22\u53cb\u597d\uff0c\u652f\u6301\u590d\u6742\u6587\u672c\u67e5\u8be2\u548cKibana\u53ef\u89c6\u5316\u3002\u7f3a\u70b9\u662f\u5927\u89c4\u6a21\u5199\u5165\u548c\u5b58\u50a8\u6210\u672c\u9ad8\uff0c\u7d22\u5f15\u9700\u8981\u8bbe\u8ba1\u3002<\/li>\n<li>ClickHouse\uff1a\u5bf9\u805a\u5408\u67e5\u8be2\u4e0e\u9ad8\u541e\u5410\u5206\u6790\u66f4\u4f18\uff0c\u6210\u672c\u8f83\u4f4e\u3002\u7f3a\u70b9\u662f\u5b9e\u65f6\u641c\u7d22\u4e0e\u591a\u5b57\u6bb5\u5168\u6587\u641c\u7d22\u529f\u80fd\u4e0d\u5982ES\u3002<\/li>\n<\/ul>\n<h3>\u89c4\u5219\u68c0\u6d4b vs ML\u68c0\u6d4b<\/h3>\n<ul>\n<li>\u89c4\u5219\u68c0\u6d4b\uff1a\u90e8\u7f72\u5feb\u3001\u89e3\u91ca\u6027\u5f3a\u3001\u6613\u8c03\u4f18\u3002\u9002\u5408\u5df2\u77e5\u95ee\u9898\u573a\u666f\u3002\u7f3a\u70b9\u662f\u5bf9\u672a\u77e5\u5f02\u5e38\u68c0\u6d4b\u80fd\u529b\u6709\u9650\u3002<\/li>\n<li>ML\u68c0\u6d4b\uff1a\u53ef\u4ee5\u53d1\u73b0\u590d\u6742\u5f02\u5e38\u6a21\u5f0f\uff0c\u51cf\u5c11\u7ef4\u62a4\u89c4\u5219\u8d1f\u62c5\u3002\u7f3a\u70b9\u662f\u9700\u8981\u6570\u636e\u3001\u8bad\u7ec3\u4e0e\u6301\u7eed\u8bc4\u4f30\uff0c\u8bef\u62a5\u4e0e\u6f0f\u62a5\u7684\u8c03\u53c2\u6210\u672c\u9ad8\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u4ece\u57fa\u7840\u8bbe\u65bd\u5230\u5730\u57df\u7b56\u7565<\/h2>\n<p>\u6784\u5efa\u9ad8\u6548\u5f02\u5e38\u68c0\u6d4b\u4f53\u7cfb\u4e0d\u4ec5\u4f9d\u8d56\u8f6f\u4ef6\u80fd\u529b\uff0c\u4e5f\u4e0e\u6240\u9009\u670d\u52a1\u5668\u4e0e\u7f51\u7edc\u4f4d\u7f6e\u76f8\u5173\u3002\u4ee5\u4e0b\u662f\u5bf9\u7ad9\u957f\u4e0e\u4f01\u4e1a\u7528\u6237\u7684\u5177\u4f53\u5efa\u8bae\uff1a<\/p>\n<h3>\u5730\u57df\u4e0e\u7f51\u7edc\u5ef6\u8fdf\u8003\u91cf<\/h3>\n<p>\u6839\u636e\u7528\u6237\u7fa4\u4f53\u5206\u5e03\u9009\u62e9CDN\u56de\u6e90\u4e0e\u6570\u636e\u5904\u7406\u8282\u70b9\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u9762\u5411\u534e\u5357\u4e0e\u4e1c\u5357\u4e9a\u7528\u6237\uff0c\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4ee5\u964d\u4f4e\u5ef6\u8fdf\uff1b\u9762\u5411\u65e5\u672c\u4e0e\u97e9\u56fd\u7528\u6237\uff0c\u53ef\u9009\u62e9\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u8282\u70b9\u505a\u8fdb\u4e00\u6b65\u4f18\u5316\u3002\u82e5\u9700\u8986\u76d6\u7f8e\u6d32\u5e02\u573a\uff0c\u5219\u9700\u8003\u8651\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS\u8282\u70b9\u4ee5\u964d\u4f4e\u8de8\u592a\u5e73\u6d0b\u5ef6\u65f6\u3002<\/p>\n<h3>\u6027\u80fd\u4e0e\u5f39\u6027\u9700\u6c42<\/h3>\n<p>\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u3001\u5927\u6d41\u91cf\u7ad9\u70b9\uff0c\u63a8\u8350\u4f7f\u7528\u72ec\u7acb\u7684\u6d77\u5916\u670d\u52a1\u5668\u6216VPS\u4f5c\u4e3a\u65e5\u5fd7\u805a\u5408\u4e0e\u5904\u7406\u8282\u70b9\uff0c\u7ed3\u5408\u5bf9\u8c61\u5b58\u50a8\u505a\u5386\u53f2\u5f52\u6863\u3002\u9999\u6e2fVPS\u9002\u5408\u4e9a\u592a\u4e2d\u5c0f\u4e1a\u52a1\uff0c\u6210\u672c\u4e0e\u5ef6\u8fdf\u6298\u4e2d\uff1b\u7f8e\u56fdVPS\u9002\u5408\u9762\u5411\u5317\u7f8e\u7528\u6237\u7684\u670d\u52a1\u3002<\/p>\n<h3>\u57df\u540d\u6ce8\u518c\u4e0e\u5206\u53d1<\/h3>\n<p>\u5408\u7406\u914d\u7f6e\u57df\u540d\u89e3\u6790\u4e0e\u6743\u5a01DNS\uff08\u652f\u6301GeoDNS\u4e0e\u5065\u5eb7\u68c0\u67e5\uff09\uff0c\u80fd\u5728\u51fa\u73b0\u533a\u57df\u6027\u5f02\u5e38\u65f6\u81ea\u52a8\u5c06\u6d41\u91cf\u5207\u6362\u5230\u5907\u7528\u8282\u70b9\u3002\u57df\u540d\u6ce8\u518c\u4e0eDNS\u7b56\u7565\u540c\u6837\u5f71\u54cd\u6545\u969c\u8f6c\u79fb\u6548\u7387\u548c\u5207\u6362\u65f6\u5ef6\u3002<\/p>\n<h3>\u8fd0\u7ef4\u4e0e\u53ef\u89c6\u5316\u5de5\u5177\u9009\u62e9<\/h3>\n<p>\u7ed3\u5408Prometheus+Grafana\u505a\u6307\u6807\u76d1\u63a7\uff0c\u914d\u5408ELK\u6216ClickHouse\u505a\u65e5\u5fd7\u5206\u6790\u4e0e\u6eaf\u6e90\u3002\u540c\u65f6\u5f15\u5165\u544a\u8b66\u5e73\u53f0\uff08PagerDuty\/Slack\/\u90ae\u4ef6\uff09\u5e76\u505a\u6f14\u7ec3\uff0c\u786e\u4fdd\u544a\u8b66\u94fe\u8def\u53ef\u9760\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u843d\u5730\u8981\u70b9\u4e0e\u5b9e\u8df5\u5efa\u8bae<\/h2>\n<p>\u6784\u5efa\u4e00\u5957\u9ad8\u6548\u7684CDN\u65e5\u5fd7\u5206\u6790\u4e0e\u62a5\u8b66\u4f53\u7cfb\uff0c\u9700\u8981\u5728\u8bbe\u8ba1\u4e4b\u521d\u660e\u786e\u4e1a\u52a1\u5173\u952e\u6307\u6807\u3001\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ba1\u9053\u4e0e\u5b58\u50a8\u5f15\u64ce\uff0c\u5e76\u5728\u68c0\u6d4b\u7b56\u7565\u4e0a\u505a\u5230\u89c4\u5219\u4e0e\u7edf\u8ba1\/ML\u65b9\u6cd5\u7684\u7ed3\u5408\u3002\u5b9e\u8df5\u4e2d\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u4ece\u6613\u5230\u96be\uff1a\u5148\u7528\u9608\u503c\u4e0e\u65f6\u95f4\u5e8f\u5217\u65b9\u6cd5\u5feb\u901f\u4e0a\u7ebf\u57fa\u7840\u544a\u8b66\uff0c\u518d\u9010\u6b65\u5f15\u5165\u673a\u5668\u5b66\u4e60\u4f18\u5316\u590d\u6742\u573a\u666f\u3002<\/li>\n<li>\u786e\u4fdd\u6570\u636e\u8d28\u91cf\uff1a\u7edf\u4e00\u65f6\u95f4\u683c\u5f0f\u3001\u505aIP\u4e0eUA\u6807\u51c6\u5316\uff0c\u5e76\u8865\u9f50\u5730\u7406\u4e0eASN\u4fe1\u606f\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u54cd\u5e94\uff1a\u628a\u53ef\u81ea\u52a8\u5904\u7f6e\u7684\u95ee\u9898\u81ea\u52a8\u5316\uff0c\u4fdd\u7559\u4eba\u5de5\u5904\u7406\u590d\u6742\u8bef\u5224\u3002<\/li>\n<li>\u5730\u57df\u4e0e\u8d44\u6e90\u5339\u914d\uff1a\u6839\u636e\u7528\u6237\u5206\u5e03\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u5176\u4ed6\u533a\u57df\u670d\u52a1\u5668\uff08\u5982\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\uff0c\u5e76\u5728\u8fb9\u7f18\u4f7f\u7528\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS\u505a\u5c31\u8fd1\u5904\u7406\u4e0e\u65e5\u5fd7\u6c47\u805a\u3002<\/li>\n<li>\u6f14\u7ec3\u4e0e\u53cd\u9988\uff1a\u5b9a\u671f\u505a\u6545\u969c\u6ce8\u5165\u4e0e\u62a5\u8b66\u6f14\u7ec3\uff0c\u6301\u7eed\u4f18\u5316\u9608\u503c\u4e0e\u6a21\u578b\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9700\u8981\u8d2d\u4e70\u6216\u8bc4\u4f30\u670d\u52a1\u5668\u4e0eVPS\u7684\u56e2\u961f\uff0c\u53ef\u53c2\u8003\u6211\u4eec\u63d0\u4f9b\u7684\u4ea7\u54c1\u4e0e\u65b9\u6848\uff0c\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u4e1a\u52a1\u7684\u8282\u70b9\u4e0e\u914d\u7f6e\u3002\u66f4\u591a\u4fe1\u606f\u4e0e\u65b9\u6848\u53ef\u5728 <a href=\"https:\/\/server.hk\/\">Server.HK<\/a> \u4e0a\u67e5\u770b\uff0c\u6216\u8005\u76f4\u63a5\u67e5\u770b\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\u9875\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728CDN\u52a0\u901f\u4e0e\u8fb9\u7f18\u670d\u52a1\u666e\u53ca\u7684\u4eca\u5929\uff0cCDN\u65e5\u5fd7\u5206\u6790\u4e0d\u518d\u53ea\u662f\u6392\u9519\u5de5\u5177\uff0c\u800c\u662f\u5b9e\u73b0\u5b9e\u65f6\u5b89\u5168\u4e0e\u6027\u80fd\u4fdd\u969c\u7684\u6838\u5fc3\u80fd\u529b\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u5e26\u4f60\u4ece\u65e5\u5fd7\u91c7\u96c6\u5230\u68c0\u6d4b\u7b97\u6cd5\u548c\u544a\u8b66\u7b56\u7565\uff0c\u6784\u5efa\u9ad8\u6548\u7684\u5f02\u5e38\u68c0\u6d4b\u4e0e\u54cd\u5e94\u4f53\u7cfb\uff0c\u63d0\u524d\u53d1\u73b0DDoS\u3001\u722c\u866b\u548c\u6d41\u91cf\u5f02\u5e38\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[4169,3037,4172,3892,4170,4171,4173,4174],"class_list":{"0":"post-209999","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-ddos","10":"tag-3892","11":"tag-4170","12":"tag-4171","13":"tag-4173","14":"tag-4174"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209999"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209999\/revisions"}],"predecessor-version":[{"id":210000,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209999\/revisions\/210000"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}