{"id":209973,"date":"2025-10-24T02:11:31","date_gmt":"2025-10-23T18:11:31","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209973\/"},"modified":"2025-10-24T02:11:32","modified_gmt":"2025-10-23T18:11:32","slug":"cdn-220","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209973\/","title":{"rendered":"CDN\u7f13\u5b58\u5237\u65b0\u4e0e\u5931\u6548\u76d1\u63a7\uff1a\u6784\u5efa\u5b9e\u65f6\u53ef\u89c6\u5316\u4e0e\u81ea\u52a8\u5316\u544a\u8b66\u4f53\u7cfb"},"content":{"rendered":"<p>\u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u67b6\u6784\u4e2d\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u627f\u62c5\u7740\u964d\u4f4e\u5ef6\u8fdf\u3001\u63d0\u5347\u5e76\u53d1\u548c\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u7684\u6838\u5fc3\u804c\u8d23\u3002\u7136\u800c\uff0c\u968f\u7740\u5185\u5bb9\u66f4\u65b0\u9891\u7387\u7684\u63d0\u5347\u548c\u4e1a\u52a1\u5bf9\u4e00\u81f4\u6027\u7684\u4e25\u683c\u8981\u6c42\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u8fdb\u884c\u7f13\u5b58\u5237\u65b0\uff08Purge\uff09\u4e0e\u5931\u6548\uff08Invalidation\uff09\u76d1\u63a7\uff0c\u5df2\u6210\u4e3a\u8fd0\u7ef4\u4e0e\u5f00\u53d1\u56e2\u961f\u5fc5\u987b\u89e3\u51b3\u7684\u5173\u952e\u95ee\u9898\u3002\u672c\u6587\u4ece\u6280\u672f\u539f\u7406\u51fa\u53d1\uff0c\u7ed3\u5408\u5b9e\u65f6\u53ef\u89c6\u5316\u4e0e\u81ea\u52a8\u5316\u544a\u8b66\u4f53\u7cfb\u7684\u8bbe\u8ba1\u601d\u8def\uff0c\u63d0\u4f9b\u5b9e\u64cd\u7ea7\u522b\u7684\u5b9e\u73b0\u5efa\u8bae\uff0c\u5e2e\u52a9\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u6784\u5efa\u53ef\u9760\u7684\u7f13\u5b58\u7ba1\u7406\u6d41\u7a0b\u3002<\/p>\n<h2>\u5f15\u5bfc\u4e0e\u80cc\u666f<\/h2>\n<p>CDN \u7f13\u5b58\u673a\u5236\u901a\u8fc7\u5728\u8fb9\u7f18\u8282\u70b9\u4fdd\u5b58\u5185\u5bb9\u526f\u672c\u6765\u52a0\u901f\u8bbf\u95ee\uff0c\u4f46\u7f13\u5b58\u5b58\u5728\u7684\u65f6\u95f4\uff08TTL\uff09\u4e0e\u5185\u5bb9\u66f4\u65b0\u7b56\u7565\u51b3\u5b9a\u4e86\u4e00\u81f4\u6027\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u6743\u8861\u3002\u5bf9\u7535\u5546\u3001\u65b0\u95fb\u3001\u6e38\u620f\u4e0eAPI\u7b49\u4e1a\u52a1\u800c\u8a00\uff0c<strong>\u53ca\u65f6\u5237\u65b0\u7f13\u5b58<\/strong>\u3001\u51c6\u786e\u611f\u77e5\u7f13\u5b58\u201c\u672a\u547d\u4e2d\/\u810f\u6570\u636e\u201d\u7684\u53d1\u751f\u5e76\u5feb\u901f\u54cd\u5e94\uff0c\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u548c\u4e1a\u52a1\u53ef\u9760\u6027\u3002<\/p>\n<h2>CDN \u7f13\u5b58\u5237\u65b0\u4e0e\u5931\u6548\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<h3>\u7f13\u5b58\u5931\u6548\uff08Invalidation\uff09\u4e0e\u4e3b\u52a8\u6e05\u9664\uff08Purge\uff09\u7684\u533a\u522b<\/h3>\n<ul>\n<li>Invalidation\uff1a\u901a\u5e38\u662f\u6807\u8bb0\u67d0\u8d44\u6e90\u4e3a\u4e0d\u53ef\u7528\uff0c\u65b0\u7684\u8bf7\u6c42\u5c06\u56de\u6e90\u83b7\u53d6\u6700\u65b0\u5185\u5bb9\uff1b\u9002\u5408\u7cbe\u7ec6\u5316\u63a7\u5236\uff08\u5982\u57fa\u4e8e Surrogate-Key \u7684\u5931\u6548\uff09\u3002<\/li>\n<li>Purge\uff08\u4e3b\u52a8\u6e05\u9664\uff09\uff1a\u76f4\u63a5\u4ece\u8fb9\u7f18\u8282\u70b9\u79fb\u9664\u7f13\u5b58\u5bf9\u8c61\uff0c\u4e0b\u4e00\u6b21\u8bf7\u6c42\u5fc5\u987b\u56de\u6e90\u66f4\u65b0\uff1b\u9002\u5408\u5f3a\u4e00\u81f4\u6027\u573a\u666f\uff0c\u4f46\u4ee3\u4ef7\u66f4\u9ad8\uff08\u56de\u6e90\u538b\u529b\uff09\u3002<\/li>\n<\/ul>\n<h3>\u5e38\u89c1\u5237\u65b0\u7b56\u7565<\/h3>\n<ul>\n<li>\u65f6\u95f4\u9a71\u52a8\uff08TTL\uff09\uff1a\u901a\u8fc7 Cache-Control \u8bbe\u7f6e max-age\uff0c\u7b80\u5355\u4f46\u5ef6\u8fdf\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u4e8b\u4ef6\u9a71\u52a8\uff08WebHook \/ API\uff09\uff1a\u6e90\u7ad9\u5185\u5bb9\u53d8\u66f4\u65f6\u89e6\u53d1 CDN \u7684 API \u6267\u884c purge \u6216 invalidate\u3002<\/li>\n<li>\u8f6f\u5237\u65b0\uff08Soft-Purge \/ Ban\uff09\uff1a\u6807\u8bb0\u4e3a\u8fc7\u671f\u4f46\u4ecd\u53ef\u8fd4\u56de\u65e7\u5185\u5bb9\uff0c\u5e76\u5728\u540e\u53f0\u5f02\u6b65\u56de\u6e90\u66f4\u65b0\uff0c\u517c\u987e\u53ef\u7528\u6027\u4e0e\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u73b0\u6280\u672f\u8981\u70b9<\/h3>\n<ul>\n<li>\u4f7f\u7528 <strong>Surrogate-Key<\/strong>\uff08\u6216 Tagging\uff09\u6279\u91cf\u5931\u6548\uff0c\u907f\u514d\u9010\u6761 purge \u7684\u9ad8\u5f00\u9500\u3002<\/li>\n<li>\u5bf9\u5927\u89c4\u6a21\u5931\u6548\u91c7\u7528\u5206\u5c42\u7b56\u7565\uff08\u5148\u901a\u77e5\u533a\u57df\u8282\u70b9\uff0c\u518d\u9010\u6b65\u4e0b\u53d1\uff09\uff0c\u907f\u514d\u77ac\u65f6\u56de\u6e90\u6d2a\u5cf0\u3002<\/li>\n<li>\u8003\u8651 CDN \u63d0\u4f9b\u5546\u7684 API \u9650\u6d41\u3001\u5f02\u6b65\u5904\u7406\u4e0e\u72b6\u6001\u67e5\u8be2\u63a5\u53e3\u8bbe\u8ba1\uff0c\u4fdd\u8bc1\u64cd\u4f5c\u53ef\u91cd\u8bd5\u4e0e\u5e42\u7b49\u3002<\/li>\n<\/ul>\n<h2>\u6784\u5efa\u5b9e\u65f6\u53ef\u89c6\u5316\u5e73\u53f0\uff1a\u6570\u636e\u91c7\u96c6\u4e0e\u5c55\u793a<\/h2>\n<h3>\u76d1\u63a7\u6307\u6807\u4e0e\u6570\u636e\u6765\u6e90<\/h3>\n<p>\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u5728\u4e8e\u6570\u636e\u7684\u5b8c\u6574\u6027\u4e0e\u5b9e\u65f6\u6027\u3002\u5173\u952e\u6307\u6807\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>Cache Hit Ratio\uff08\u8fb9\u7f18\u547d\u4e2d\u7387\u3001\u5206\u533a\u57df\u548c\u5206URL\u7ef4\u5ea6\uff09<\/li>\n<li>Purge\/Invalidation \u8bf7\u6c42\u91cf\u4e0e\u6210\u529f\u7387<\/li>\n<li>\u8fb9\u7f18\u56de\u6e90\u6d41\u91cf\uff08\u56de\u6e90\u5e26\u5bbd\u3001QPS\uff09<\/li>\n<li>\u6e90\u7ad9\u54cd\u5e94\u65f6\u95f4\u548c\u9519\u8bef\u7387\uff085xx\u30014xx\uff09<\/li>\n<li>CDN \u8282\u70b9\u5ef6\u8fdf\u4e0e\u53ef\u7528\u6027\u76d1\u6d4b<\/li>\n<\/ul>\n<p>\u6570\u636e\u6765\u6e90\u53ef\u4ee5\u662f CDN \u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b9e\u65f6\u65e5\u5fd7\uff08Streaming Logs\uff09\u3001\u8fb9\u7f18\u8282\u70b9\u7684\u7edf\u8ba1 API\u3001\u4ee5\u53ca\u6e90\u7ad9\u7684\u8bbf\u95ee\u65e5\u5fd7\u3002<\/p>\n<h3>\u67b6\u6784\u5efa\u8bae\uff1a\u91c7\u96c6\u3001\u5904\u7406\u3001\u5b58\u50a8\u3001\u5c55\u793a<\/h3>\n<ul>\n<li>\u91c7\u96c6\u5c42\uff1a\u4f7f\u7528\u65e5\u5fd7\u6d41\uff08\u5982 Kafka \/ Fluentd \/ Filebeat\uff09\u63a5\u5165 CDN \u5b9e\u65f6\u65e5\u5fd7\u4e0e\u91c7\u6837\u91c7\u96c6\uff1b\u5bf9\u63a5\u89e6\u53d1\u4e8b\u4ef6\uff08\u5982 CMS \u53d1\u5e03\uff09\u65f6\uff0c\u8bb0\u5f55\u53d8\u66f4\u5143\u6570\u636e\uff08content_id\u3001tags\u3001timestamp\uff09\u3002<\/li>\n<li>\u5904\u7406\u5c42\uff1a\u5229\u7528\u6d41\u5f0f\u5904\u7406\uff08\u4f8b\u5982 Kafka Streams\u3001Flink \u6216\u8005 Logstash\uff09\u8fdb\u884c\u5b9e\u65f6\u8ba1\u7b97\uff1a\u547d\u4e2d\u7387\u6ed1\u52a8\u7a97\u53e3\u3001\u5f02\u5e38\u68c0\u6d4b\u3001\u5206\u533a\u57df\u805a\u5408\u3002<\/li>\n<li>\u5b58\u50a8\u5c42\uff1a\u65f6\u5e8f\u6570\u636e\u653e\u5165 Prometheus \/ InfluxDB\uff1b\u65e5\u5fd7\u4e0e\u539f\u59cb\u4e8b\u4ef6\u8fdb ELK\uff08Elasticsearch\uff09\u4fbf\u4e8e\u67e5\u8be2\u4e0e\u6eaf\u6e90\u3002<\/li>\n<li>\u5c55\u793a\u5c42\uff1aGrafana \u63d0\u4f9b\u5b9e\u65f6\u4eea\u8868\u76d8\uff0cKibana \u7528\u4e8e\u65e5\u5fd7\u641c\u7d22\u4e0e\u4e8b\u4ef6\u8ffd\u8e2a\uff1b\u5728\u524d\u7aef\u52a0\u5165\u4ea4\u4e92\u5f0f\u89c6\u56fe\uff08\u5730\u56fe\u89c6\u56fe\u663e\u793a\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u5730\u533a\u8282\u70b9\u6027\u80fd\uff09\u3002<\/li>\n<\/ul>\n<h3>\u53ef\u89c6\u5316\u8981\u70b9<\/h3>\n<ul>\n<li>\u63d0\u4f9b\u6309\u57df\u540d\u3001\u8def\u5f84\u3001Tag\u3001\u5730\u7406\u533a\u57df\u8fc7\u6ee4\u7684\u89c6\u56fe\uff0c\u4fbf\u4e8e\u8bca\u65ad\u7279\u5b9a\u4e1a\u52a1\uff08\u591a\u57df\u540d\u573a\u666f\u4e0b\uff0c\u4f8b\u5982\u57df\u540d\u6ce8\u518c\u7684\u7ba1\u7406\u9762\u677f\uff09\u3002<\/li>\n<li>\u53ef\u89c6\u5316 purge \u64cd\u4f5c\u7684\u65f6\u5e8f\uff08\u8c01\u5728\u4f55\u65f6\u5bf9\u54ea\u4e9b tag \u53d1\u8d77\u4e86\u5931\u6548\uff09\uff0c\u5e76\u652f\u6301\u56de\u653e\u4e0e\u5ba1\u8ba1\u3002<\/li>\n<li>\u5c06\u5f02\u5e38\uff08\u7a81\u53d1\u56de\u6e90\u3001\u547d\u4e2d\u7387\u9aa4\u964d\uff09\u4ee5\u56fe\u8868\u4e0e\u5730\u56fe\u8054\u52a8\u5c55\u793a\uff0c\u5feb\u901f\u5b9a\u4f4d\u53d7\u5f71\u54cd\u533a\u57df\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668 vs \u7f8e\u56fd\u670d\u52a1\u5668\uff09\u3002<\/li>\n<\/ul>\n<h2>\u81ea\u52a8\u5316\u544a\u8b66\u4f53\u7cfb\u8bbe\u8ba1<\/h2>\n<h3>\u544a\u8b66\u89e6\u53d1\u6761\u4ef6\u4e0e\u7b49\u7ea7\u5212\u5206<\/h3>\n<ul>\n<li>\u6307\u6807\u578b\u544a\u8b66\uff1aCache Hit Rate \u4f4e\u4e8e\u9608\u503c\u3001\u56de\u6e90\u5e26\u5bbd\u8d85\u51fa\u5386\u53f2 N \u500d\u3001\u8fb9\u7f18\u9519\u8bef\u7387\u4e0a\u5347\u7b49\u3002<\/li>\n<li>\u4e8b\u4ef6\u578b\u544a\u8b66\uff1aPurge \u8bf7\u6c42\u5931\u8d25\u7387\u9ad8\u3001API \u8fd4\u56de\u901f\u7387\u9650\u5236\uff08429\uff09\u3001\u6279\u91cf\u5931\u6548\u8d85\u65f6\u3002<\/li>\n<li>\u4e1a\u52a1\u611f\u77e5\u544a\u8b66\uff1a\u5173\u952e\u9875\u9762\uff08\u5982\u7ed3\u7b97\u9875\uff09\u547d\u4e2d\u7387\u4e0b\u964d\u6216\u54cd\u5e94\u65f6\u95f4\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u6309\u4e25\u91cd\u6027\u5212\u5206\u4e3a INFO \/ WARNING \/ CRITICAL\uff0c\u7ed3\u5408\u81ea\u52a8\u5316\u54cd\u5e94\u7b56\u7565\u3002<\/p>\n<h3>\u81ea\u52a8\u5316\u54cd\u5e94\u8303\u4f8b<\/h3>\n<ul>\n<li>WARNING\uff1a\u81ea\u52a8\u62c9\u53d6\u66f4\u591a\u76d1\u63a7\u6837\u672c\uff0c\u89e6\u53d1\u4e8c\u6b21\u786e\u8ba4\uff1b\u82e5\u786e\u8ba4\u5f02\u5e38\uff0c\u53d1\u9001\u901a\u77e5\u5230 Slack \/ \u4f01\u4e1a\u5fae\u4fe1\u3002<\/li>\n<li>CRITICAL\uff1a\u89e6\u53d1\u81ea\u52a8\u5316\u811a\u672c\u6267\u884c\u4fee\u590d\uff1a\u9000\u56de\u53d1\u5e03\u3001\u4e34\u65f6\u589e\u52a0\u6e90\u7ad9\u5bb9\u91cf\u3001\u6267\u884c\u5f3a\u5236 purge \u6216\u5f00\u542f\u8f6f\u5237\u65b0\uff0c\u5e76\u5411\u8fd0\u7ef4\u56e2\u961f\u53d1\u77ed\u4fe1\/\u7535\u8bdd\u3002<\/li>\n<li>\u5168\u94fe\u8def\u544a\u8b66\uff1a\u544a\u8b66\u4fe1\u606f\u5305\u542b\u53ef\u6267\u884c\u64cd\u4f5c\u7684\u94fe\u63a5\uff08\u4f8b\u5982\u5728\u4eea\u8868\u76d8\u4e0a\u76f4\u63a5\u89e6\u53d1\u9488\u5bf9\u67d0 Tag \u7684\u91cd\u65b0\u5931\u6548\uff09\uff0c\u5e76\u8bb0\u5f55\u64cd\u4f5c\u5ba1\u8ba1\u3002<\/li>\n<\/ul>\n<h3>\u96c6\u6210\u5efa\u8bae\u4e0e\u53ef\u9760\u6027\u4fdd\u969c<\/h3>\n<ul>\n<li>\u4f7f\u7528\u6d88\u606f\u961f\u5217\uff08\u4f8b\u5982 RabbitMQ \/ Kafka\uff09\u4fdd\u8bc1\u544a\u8b66\u4e8b\u4ef6\u4e0d\u4e22\u5931\u4e0e\u53ef\u56de\u653e\u3002<\/li>\n<li>\u5bf9\u81ea\u52a8\u5316\u811a\u672c\u505a\u5e42\u7b49\u8bbe\u8ba1\uff0c\u907f\u514d\u91cd\u590d purge \u5bfc\u81f4\u7684\u4e8c\u6b21\u707e\u96be\u3002<\/li>\n<li>\u544a\u8b66\u7b56\u7565\u652f\u6301\u9632\u6296\u4e0e\u805a\u5408\uff0c\u51cf\u5c11\u566a\u97f3\u3002\u4f8b\u5982\u7f13\u5b58\u547d\u4e2d\u7387\u4f4e\u6301\u7eed 3 \u5206\u949f\u4e14\u8dcc\u5e45&gt;10% \u624d\u62a5\u8b66\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<h3>\u9ad8\u9891\u5185\u5bb9\u66f4\u65b0\uff08\u65b0\u95fb\u3001\u5e7f\u544a\uff09<\/h3>\n<p>\u8fd9\u7c7b\u573a\u666f\u9700\u8981\u4f4e\u5ef6\u8fdf\u7684\u7f13\u5b58\u5931\u6548\u673a\u5236\u3002\u91c7\u7528 Surrogate-Key + \u6279\u91cf invalidation\uff0c\u914d\u5408\u8f6f\u5237\u65b0\u53ef\u5728\u4fdd\u8bc1\u4e00\u81f4\u6027\u7684\u540c\u65f6\u63a7\u5236\u56de\u6e90\u538b\u529b\u3002\u501f\u52a9\u5b9e\u65f6\u53ef\u89c6\u5316\u53ef\u4ee5\u76f4\u89c2\u770b\u5230\u5404\u5730\u533a\uff08\u5982\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\uff09\u7684\u66f4\u65b0\u4f20\u64ad\u60c5\u51b5\u3002<\/p>\n<h3>\u7535\u5546\u4fc3\u9500\uff08\u6d41\u91cf\u7a81\u53d1\uff09<\/h3>\n<p>\u5728\u5927\u4fc3\u671f\u95f4\uff0c\u77ac\u65f6 purge \u53ef\u80fd\u89e6\u53d1\u56de\u6e90\u6d2a\u5cf0\u3002\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5728\u53d1\u5e03\u7b56\u7565\u4e2d\u4f18\u5148\u4f7f\u7528\u8f6f\u5237\u65b0\u4e0e\u6e10\u8fdb\u5f0f\u5931\u6548\u3002<\/li>\n<li>\u7ed3\u5408\u81ea\u52a8\u5316\u544a\u8b66\uff0c\u82e5\u56de\u6e90\u5e26\u5bbd\u8d85\u8fc7\u9608\u503c\uff0c\u89e6\u53d1\u4e34\u65f6\u5f00\u6e90\u6269\u5bb9\uff08\u53ef\u4ee5\u8003\u8651\u6d77\u5916\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\/\u7f8e\u56fdVPS \u5206\u6d41\uff09\u3002<\/li>\n<\/ul>\n<h3>API \u540e\u7aef\u4e0e\u52a8\u6001\u5185\u5bb9<\/h3>\n<p>API \u5e38\u7528\u7f13\u5b58\u5c42\uff08\u5982 Redis\u3001\u8fb9\u7f18\u7f13\u5b58\uff09\u4e0e CDN \u914d\u5408\u3002\u5173\u952e\u5728\u4e8e\u4e3a\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u8bbe\u5b9a\u5dee\u5f02\u5316 TTL\uff0c\u5e76\u5728\u6570\u636e\u53d8\u66f4\u65f6\u901a\u8fc7\u4e8b\u4ef6\u9a71\u52a8\u89e6\u53d1\u5931\u6548\u3002\u5b9e\u65f6\u76d1\u63a7 API \u7684 4xx\/5xx \u4e0e cache-miss\u7387\uff0c\u6709\u52a9\u4e8e\u53d1\u73b0\u9690\u6027\u56de\u6e90\u95ee\u9898\u3002<\/p>\n<h2>\u9009\u578b\u4e0e\u5b9e\u65bd\u5efa\u8bae\uff08\u5305\u62ec\u57fa\u7840\u8bbe\u65bd\u8003\u91cf\uff09<\/h2>\n<h3>\u9009\u62e9 CDN \u4e0e\u76d1\u63a7\u7ec4\u4ef6\u65f6\u7684\u8003\u91cf<\/h3>\n<ul>\n<li>API \u80fd\u529b\uff1a\u662f\u5426\u652f\u6301\u6279\u91cf\u5931\u6548\u3001Tag \u6216 Surrogate-Key\u3001\u5f02\u6b65\u72b6\u6001\u67e5\u8be2\u3002<\/li>\n<li>\u65e5\u5fd7\u80fd\u529b\uff1a\u662f\u5426\u63d0\u4f9b\u5b9e\u65f6\u65e5\u5fd7\u6d41\uff08\u7528\u4e8e\u5b9e\u65f6\u53ef\u89c6\u5316\uff09\u4e14\u652f\u6301\u5730\u533a\u7c92\u5ea6\u3002<\/li>\n<li>\u5168\u7403\u8986\u76d6\uff1a\u6839\u636e\u7528\u6237\u5206\u5e03\u9009\u8282\u70b9\uff0c\u5982\u9762\u5411\u4e9a\u592a\u7528\u6237\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff0c\u5317\u7f8e\u5ba2\u6237\u5219\u8003\u8651\u7f8e\u56fd\u670d\u52a1\u5668\u3002<\/li>\n<li>\u6210\u672c\u4e0e SLA\uff1a\u5931\u6548\u64cd\u4f5c\u9891\u7387\u9ad8\u65f6\u7684\u8ba1\u8d39\u65b9\u5f0f\uff08\u6309\u8bf7\u6c42\u8ba1\u8d39 vs \u5305\u5e74\uff09\u3002<\/li>\n<\/ul>\n<h3>\u4e0e\u57fa\u7840\u8bbe\u65bd\u7684\u534f\u540c<\/h3>\n<p>\u5728\u90e8\u7f72\u5b9e\u65f6\u76d1\u63a7\u4e0e\u81ea\u52a8\u5316\u544a\u8b66\u4f53\u7cfb\u65f6\uff0c\u57fa\u7840\u8bbe\u65bd\u5e03\u5c40\u5f88\u91cd\u8981\u3002\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u6e90\u7ad9\u591a\u5730\u57df\u5bb9\u707e\uff1a\u5c06\u6e90\u7ad9\u90e8\u7f72\u5728\u9999\u6e2f\u3001\u7f8e\u56fd\u6216\u65e5\u672c\u8282\u70b9\uff0c\u5e76\u7ed3\u5408\u8d1f\u8f7d\u5747\u8861\u907f\u514d\u5355\u70b9\u538b\u529b\u3002<\/li>\n<li>\u4f7f\u7528\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS \u505a\u4e3a\u76d1\u63a7\u63a2\u9488\u4e0e\u811a\u672c\u6267\u884c\u8282\u70b9\uff0c\u786e\u4fdd\u4ece\u4e0d\u540c\u7f51\u7edc\u89c6\u89d2\u91c7\u96c6\u6570\u636e\u3002<\/li>\n<li>\u57df\u540d\u6ce8\u518c\u4e0e DNS \u89e3\u6790\u7b56\u7565\uff1a\u9009\u62e9\u652f\u6301\u5feb\u901f\u751f\u6548\u4e0e API \u7ba1\u7406\u7684\u57df\u540d\u6ce8\u518c\u5546\uff0c\u914d\u5408\u667a\u80fd DNS \u505a\u6d41\u91cf\u5206\u53d1\u3002<\/li>\n<\/ul>\n<h2>\u98ce\u9669\u4e0e\u8fd0\u7ef4\u6ce8\u610f\u4e8b\u9879<\/h2>\n<ul>\n<li>\u6ee5\u7528 purge \u4f1a\u5bfc\u81f4\u6210\u672c\u6fc0\u589e\u4e0e\u56de\u6e90\u5d29\u6e83\uff0c\u5fc5\u987b\u9650\u5236\u6743\u9650\u4e0e\u9891\u7387\u3002<\/li>\n<li>API \u9650\u6d41\u5bfc\u81f4\u90e8\u5206\u5931\u6548\u8bf7\u6c42\u88ab\u5ef6\u8fdf\u5904\u7406\uff0c\u9700\u5728\u544a\u8b66\u4e2d\u5305\u542b\u9650\u6d41\u76d1\u6d4b\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u56de\u6eda\u7b56\u7565\u8981\u8bbe\u8ba1\u5b8c\u5584\uff0c\u5e76\u63d0\u4f9b\u4eba\u5de5\u201c\u7d27\u6025\u63a5\u7ba1\u201d\u901a\u9053\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\u4e0e\u843d\u5730\u6e05\u5355<\/h2>\n<p>\u6784\u5efa\u4e00\u5957\u9ad8\u6548\u7684 CDN \u7f13\u5b58\u5237\u65b0\u4e0e\u5931\u6548\u76d1\u63a7\u4f53\u7cfb\uff0c\u9700\u8981\u540c\u65f6\u517c\u987e\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u3001\u6d41\u5f0f\u5904\u7406\u3001\u53ef\u89c6\u5316\u5c55\u793a\u4e0e\u53ef\u9760\u7684\u81ea\u52a8\u5316\u544a\u8b66\u3002\u5b9e\u65bd\u8981\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u91c7\u7528 Tag\/Surrogate-Key \u5b9e\u73b0\u6279\u91cf\u5931\u6548\uff0c\u907f\u514d\u9010\u6761 purge \u7684\u9ad8\u5f00\u9500\u3002<\/li>\n<li>\u5efa\u7acb\u65e5\u5fd7\u6d41 + \u65f6\u5e8f\u6570\u636e\u5e93 + Grafana\/Kibana \u7684\u53ef\u89c6\u5316\u5e73\u53f0\uff0c\u652f\u6301\u6309\u57df\u540d\/\u5730\u533a\/Tag \u7ef4\u5ea6\u5206\u6790\u3002<\/li>\n<li>\u8bbe\u8ba1\u5206\u7ea7\u544a\u8b66\u4e0e\u81ea\u52a8\u5316\u54cd\u5e94\u6d41\u7a0b\uff0c\u4fdd\u8bc1\u5e42\u7b49\u6027\u5e76\u9632\u6296\u5408\u5e76\u544a\u8b66\uff0c\u907f\u514d\u566a\u97f3\u3002<\/li>\n<li>\u5728\u57fa\u7840\u8bbe\u65bd\u9009\u62e9\u4e0a\u8003\u8651\u5168\u7403\u8986\u76d6\u4e0e\u591a\u70b9\u90e8\u7f72\uff08\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668 \u7b49\uff09\uff0c\u5e76\u5229\u7528 VPS \u8282\u70b9\u505a\u5206\u5e03\u5f0f\u76d1\u63a7\u4e0e\u6267\u884c\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u7ad9\u957f\u4e0e\u4f01\u4e1a\u53ef\u4ee5\u5728\u4fdd\u8bc1\u6027\u80fd\u7684\u540c\u65f6\uff0c\u63d0\u5347\u5185\u5bb9\u4e00\u81f4\u6027\u4e0e\u8fd0\u8425\u6548\u7387\uff0c\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u5e76\u81ea\u52a8\u5316\u6062\u590d\u3002<\/p>\n<p>\u82e5\u9700\u5728\u9999\u6e2f\u6216\u6d77\u5916\u90e8\u7f72\u6e90\u7ad9\u6216\u76d1\u63a7\u8282\u70b9\uff0c\u53ef\u53c2\u8003 Server.HK \u7684\u670d\u52a1\u5668\u4ea7\u54c1\u4e0e\u65b9\u6848\uff1a<a href=\"https:\/\/server.hk\/\">Server.HK<\/a>\u3002\u5982\u9700\u76f4\u63a5\u67e5\u770b\u53ef\u7528\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4e0e VPS \u9009\u9879\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5185\u5bb9\u9891\u7e41\u66f4\u65b0\u7684\u65f6\u4ee3\uff0c\u6784\u5efa\u53ef\u9760\u7684CDN\u7f13\u5b58\u76d1\u63a7\u4f53\u7cfb\u80fd\u8ba9\u4f60\u5728\u79d2\u7ea7\u53d1\u73b0\u7f13\u5b58\u5931\u6548\u5e76\u81ea\u52a8\u89e6\u53d1\u544a\u8b66\uff0c\u65e2\u4fdd\u969c\u4e00\u81f4\u6027\u53c8\u4e0d\u727a\u7272\u6027\u80fd\u3002\u672c\u6587\u7ed3\u5408\u5b9e\u65f6\u53ef\u89c6\u5316\u4e0e\u81ea\u52a8\u5316\u544a\u8b66\u7684\u5b9e\u64cd\u5efa\u8bae\uff0c\u6559\u4f60\u6253\u9020\u53ef\u89c2\u6d4b\u3001\u53ef\u54cd\u5e94\u7684\u7f13\u5b58\u5237\u65b0\u6d41\u7a0b\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":[2840,3975,4099,3943,4102,2890,4101,4100,4103,4104],"class_list":{"0":"post-209973","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","11":"tag-4102","12":"tag-2890","13":"tag-4101","14":"tag-4100","15":"tag-4103","16":"tag-4104"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209973","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=209973"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209973\/revisions"}],"predecessor-version":[{"id":209974,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209973\/revisions\/209974"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}