{"id":36704,"date":"2025-04-11T14:50:35","date_gmt":"2025-04-11T06:50:35","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=36704"},"modified":"2025-04-11T14:50:35","modified_gmt":"2025-04-11T06:50:35","slug":"opentelemetry-%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%95%b0%e6%8d%ae%e5%80%be%e6%96%9c%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/36704.html","title":{"rendered":"OpenTelemetry \u5982\u4f55\u5904\u7406\u6570\u636e\u503e\u659c\u95ee\u9898\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/04\/z8Sn5Iq.jpg\" alt=\"OpenTelemetry \u5982\u4f55\u5904\u7406\u6570\u636e\u503e\u659c\u95ee\u9898\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e0e\u4e91\u539f\u751f\u67b6\u6784\u7684\u6d6a\u6f6e\u4e0b\uff0c\u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09\u5df2\u6210\u4e3a\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u6838\u5fc3\u652f\u67f1\u3002\u4f5c\u4e3a\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u6846\u67b6\uff0c<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a><\/strong>\uff08\u7b80\u79f0OTel\uff09\u901a\u8fc7\u7edf\u4e00\u7684\u6570\u636e\u91c7\u96c6\u3001\u4f20\u8f93\u4e0e\u5904\u7406\u6807\u51c6\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u9ad8\u6548\u76d1\u63a7\u5e94\u7528\u6027\u80fd\u3002\u7136\u800c\uff0c\u968f\u7740\u6570\u636e\u91cf\u7684\u6307\u6570\u7ea7\u589e\u957f\uff0c<strong>\u6570\u636e\u503e\u659c<\/strong>\u2014\u2014\u5373\u6570\u636e\u5206\u5e03\u4e0d\u5747\u5300\u5bfc\u81f4\u90e8\u5206\u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u7684\u95ee\u9898\u2014\u2014\u6210\u4e3a\u5236\u7ea6\u53efObservability\u7cfb\u7edf\u6548\u7387\u7684\u201c\u9690\u5f62\u6740\u624b\u201d\u3002<\/p>\n<p>\u9762\u5bf9\u8fd9\u4e00\u6311\u6218\uff0c<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\u5982\u4f55\u901a\u8fc7\u67b6\u6784\u8bbe\u8ba1\u4e0e\u6280\u672f\u624b\u6bb5\u5b9e\u73b0\u6570\u636e\u5747\u8861\uff1f\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790\u5176\u6838\u5fc3\u7b56\u7565\uff0c\u63ed\u793a\u5176\u5728\u9ad8\u5e76\u53d1\u3001\u5927\u89c4\u6a21\u573a\u666f\u4e0b\u7684\u4f18\u5316\u903b\u8f91\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u6570\u636e\u503e\u659c\u7684\u672c\u8d28\u4e0eopentelemetry\u7684\u5e94\u5bf9\u76ee\u6807\">\u4e00\u3001\u6570\u636e\u503e\u659c\u7684\u672c\u8d28\u4e0eOpenTelemetry\u7684\u5e94\u5bf9\u76ee\u6807<\/h3>\n<p><strong>\u6570\u636e\u503e\u659c<\/strong>\u901a\u5e38\u7531\u4ee5\u4e0b\u539f\u56e0\u5f15\u53d1\uff1a<\/p>\n<ol>\n<li><strong>\u70ed\u70b9\u670d\u52a1\u6216\u63a5\u53e3<\/strong>\uff1a\u4f8b\u5982\u67d0\u4e2a\u5fae\u670d\u52a1\u63a5\u53e3\u56e0\u4e1a\u52a1\u903b\u8f91\u590d\u6742\uff0c\u751f\u6210\u7684Trace\u6570\u636e\u8fdc\u8d85\u5176\u4ed6\u63a5\u53e3\uff1b\n<\/li>\n<li><strong>\u8d44\u6e90\u5206\u914d\u4e0d\u5747<\/strong>\uff1a\u91c7\u96c6\u5668\uff08Collector\uff09\u6216\u540e\u7aef\u5b58\u50a8\u8282\u70b9\u56e0\u914d\u7f6e\u5dee\u5f02\u5bfc\u81f4\u5904\u7406\u80fd\u529b\u4e0d\u5339\u914d\uff1b\n<\/li>\n<li><strong>\u65f6\u95f4\u7a97\u53e3\u6548\u5e94<\/strong>\uff1a\u7a81\u53d1\u6d41\u91cf\u96c6\u4e2d\u5728\u7279\u5b9a\u65f6\u95f4\u6bb5\uff0c\u8d85\u51fa\u7cfb\u7edf\u77ac\u65f6\u627f\u8f7d\u80fd\u529b\u3002\n<\/li>\n<\/ol>\n<p>\u5bf9\u4e8eOpenTelemetry\u800c\u8a00\uff0c<strong>\u5904\u7406\u6570\u636e\u503e\u659c\u7684\u6838\u5fc3\u76ee\u6807<\/strong>\u662f\u786e\u4fdd\u76d1\u63a7\u6570\u636e\u7684<strong>\u9ad8\u541e\u5410\u3001\u4f4e\u5ef6\u8fdf<\/strong>\u4e0e<strong>\u8d44\u6e90\u5229\u7528\u7387\u6700\u5927\u5316<\/strong>\uff0c\u540c\u65f6\u907f\u514d\u56e0\u5c40\u90e8\u8fc7\u8f7d\u5bfc\u81f4\u6574\u4f53\u94fe\u8def\u5d29\u6e83\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-opentelemetry\u7684\u67b6\u6784\u7279\u6027\u4e0e\u6570\u636e\u5747\u8861\u57fa\u7840\">\u4e8c\u3001OpenTelemetry\u7684\u67b6\u6784\u7279\u6027\u4e0e\u6570\u636e\u5747\u8861\u57fa\u7840<\/h3>\n<p>OpenTelemetry\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u4e3a\u5176\u5e94\u5bf9\u6570\u636e\u503e\u659c\u63d0\u4f9b\u4e86\u5929\u7136\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u591a\u7ea7\u7f13\u51b2\u673a\u5236<\/strong>\uff1aAgent\u4e0eCollector\u4e4b\u95f4\u7684\u7f13\u51b2\u961f\u5217\u53ef\u4e34\u65f6\u5b58\u50a8\u7a81\u53d1\u6d41\u91cf\uff0c\u9632\u6b62\u6570\u636e\u4e22\u5931\uff1b\n<\/li>\n<li><strong>\u7ec4\u4ef6\u6c34\u5e73\u6269\u5c55<\/strong>\uff1a\u901a\u8fc7\u52a8\u6001\u589e\u51cfCollector\u5b9e\u4f8b\uff0c\u7075\u6d3b\u9002\u914d\u8d1f\u8f7d\u53d8\u5316\uff1b\n<\/li>\n<li><strong>\u534f\u8bae\u4e0e\u4f20\u8f93\u4f18\u5316<\/strong>\uff1a\u652f\u6301gRPC\u3001HTTP\u7b49\u591a\u79cd\u534f\u8bae\uff0c\u7ed3\u5408\u538b\u7f29\u4e0e\u6279\u5904\u7406\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u538b\u529b\u3002\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u7279\u6027\u4e3a\u540e\u7eed\u7684\u7cbe\u7ec6\u5316\u8c03\u4f18\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-opentelemetry\u5e94\u5bf9\u6570\u636e\u503e\u659c\u7684\u6838\u5fc3\u7b56\u7565\">\u4e09\u3001OpenTelemetry\u5e94\u5bf9\u6570\u636e\u503e\u659c\u7684\u6838\u5fc3\u7b56\u7565<\/h3>\n<h4 id=\"1-\u57fa\u4e8e\u8d1f\u8f7d\u5747\u8861\u7684\u6570\u636e\u8def\u7531\">1. <strong>\u57fa\u4e8e\u8d1f\u8f7d\u5747\u8861\u7684\u6570\u636e\u8def\u7531<\/strong><\/h4>\n<p>OpenTelemetry Collector\u901a\u8fc7<strong>\u8d1f\u8f7d\u5747\u8861\u5668<\/strong>\uff08\u5982Nginx\u3001Envoy\uff09\u6216\u5185\u7f6e\u7684<strong>\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5<\/strong>\uff0c\u5c06\u6570\u636e\u52a8\u6001\u5206\u914d\u5230\u4e0d\u540c\u540e\u7aef\u5b9e\u4f8b\u3002\u4f8b\u5982\uff0c\u5728Kubernetes\u73af\u5883\u4e2d\uff0c\u53ef\u901a\u8fc7Service\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u5c06Span\u6570\u636e\u5747\u5300\u5206\u53d1\u5230\u591a\u4e2aCollector Pod\u3002<\/p>\n<p><em>\u5b9e\u9645\u6848\u4f8b<\/em>\uff1a\u67d0\u7535\u5546\u5e73\u53f0\u5728\u201c\u53cc11\u201d\u671f\u95f4\uff0c\u901a\u8fc7\u914d\u7f6eCollector\u7ec4\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\uff08HPA\uff09\u4e0e\u8f6e\u8be2\u8def\u7531\u7b56\u7565\uff0c\u6210\u529f\u5c06\u5355\u8282\u70b9QPS\u4ece10\u4e07\u964d\u4f4e\u81f32\u4e07\u4ee5\u4e0b\uff0c\u907f\u514d\u4e86\u6570\u636e\u79ef\u538b\u3002<\/p>\n<h4 id=\"2-\u52a8\u6001\u91c7\u6837\u4e0e\u4f18\u5148\u7ea7\u63a7\u5236\">2. <strong>\u52a8\u6001\u91c7\u6837\u4e0e\u4f18\u5148\u7ea7\u63a7\u5236<\/strong><\/h4>\n<p><strong>\u52a8\u6001\u91c7\u6837\uff08Dynamic Sampling\uff09<\/strong>\u662fOpenTelemetry\u7f13\u89e3\u6570\u636e\u503e\u659c\u7684\u201c\u6740\u624b\u950f\u201d\u3002\u901a\u8fc7\u8bbe\u7f6e\u91c7\u6837\u7387\u89c4\u5219\uff08\u5982\u6309\u670d\u52a1\u540d\u3001\u9519\u8bef\u7387\u6216\u5ef6\u8fdf\u9608\u503c\uff09\uff0c\u7cfb\u7edf\u53ef\u81ea\u52a8\u8fc7\u6ee4\u4f4e\u4ef7\u503c\u6570\u636e\uff0c\u4f18\u5148\u4fdd\u8bc1\u5173\u952e\u94fe\u8def\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5bf9\u4e8e\u652f\u4ed8\u670d\u52a1\u8fd9\u7c7b\u9ad8\u4f18\u5148\u7ea7\u4e1a\u52a1\uff0c\u53ef\u8bbe\u7f6e100%\u91c7\u6837\u7387\uff1b\u800c\u5bf9\u4e8e\u9759\u6001\u8d44\u6e90\u8bf7\u6c42\uff0c\u5219\u53ef\u964d\u4f4e\u81f31%\uff0c\u4ece\u800c\u663e\u8457\u51cf\u5c11\u65e0\u6548\u6570\u636e\u91cf\u3002<\/p>\n<h4 id=\"3-\u5206\u533a\u4e0e\u5206\u7247\u7b56\u7565\u4f18\u5316\">3. <strong>\u5206\u533a\u4e0e\u5206\u7247\u7b56\u7565\u4f18\u5316<\/strong><\/h4>\n<p>\u5728\u5b58\u50a8\u5c42\u9762\uff0cOpenTelemetry\u4e0e\u540e\u7aef\u7cfb\u7edf\uff08\u5982Jaeger\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\uff09\u6df1\u5ea6\u534f\u4f5c\uff0c\u901a\u8fc7<strong>\u5206\u7247\u952e\uff08Shard Key\uff09<\/strong>\u8bbe\u8ba1\u5b9e\u73b0\u6570\u636e\u5747\u5300\u5206\u5e03\u3002\u5e38\u89c1\u7684\u5206\u7247\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u65f6\u95f4\u5206\u533a<\/strong>\uff1a\u6309\u5c0f\u65f6\/\u5929\u5212\u5206\u6570\u636e\u5b58\u50a8\u533a\u95f4\uff0c\u907f\u514d\u5355\u4e2a\u6587\u4ef6\u8fc7\u5927\uff1b\n<\/li>\n<li><strong>\u670d\u52a1\u540d\u54c8\u5e0c<\/strong>\uff1a\u5c06\u540c\u4e00\u670d\u52a1\u7684Trace\u6570\u636e\u5206\u6563\u5230\u4e0d\u540c\u5b58\u50a8\u8282\u70b9\uff1b\n<\/li>\n<li><strong>\u968f\u673a\u5206\u914d<\/strong>\uff1a\u901a\u8fc7UUID\u7b49\u968f\u673a\u6807\u8bc6\u7b26\u6253\u6563\u70ed\u70b9\u6570\u636e\u3002\n<\/li>\n<\/ul>\n<p><em>\u6280\u672f\u7ec6\u8282<\/em>\uff1a\u5728Elasticsearch\u4f5c\u4e3a\u5b58\u50a8\u540e\u7aef\u65f6\uff0c\u53ef\u901a\u8fc7<code>index.routing_partition_size<\/code>\u53c2\u6570\u8c03\u6574\u5206\u7247\u7c92\u5ea6\uff0c\u5e73\u8861\u67e5\u8be2\u6027\u80fd\u4e0e\u5b58\u50a8\u8d1f\u8f7d\u3002<\/p>\n<h4 id=\"4-\u6570\u636e\u805a\u5408\u4e0e\u9884\u5904\u7406\">4. <strong>\u6570\u636e\u805a\u5408\u4e0e\u9884\u5904\u7406<\/strong><\/h4>\n<p>OpenTelemetry\u652f\u6301\u5728Collector\u5c42\u8fdb\u884c<strong>\u6570\u636e\u805a\u5408<\/strong>\uff08\u5982\u5c06\u591a\u4e2aMetric\u5408\u5e76\u4e3a\u7edf\u8ba1\u6458\u8981\uff09\uff0c\u6216\u901a\u8fc7\u5904\u7406\u5668\uff08Processor\uff09\u8fc7\u6ee4\u5197\u4f59\u5b57\u6bb5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>BatchProcessor<\/code>\u5c06\u7ec6\u7c92\u5ea6Span\u6253\u5305\u4e3a\u6279\u6b21\uff0c\u51cf\u5c11\u5199\u5165\u6b21\u6570\uff1b\u6216\u901a\u8fc7<code>AttributesProcessor<\/code>\u5220\u9664\u975e\u5fc5\u8981\u6807\u7b7e\uff0c\u964d\u4f4e\u5b58\u50a8\u538b\u529b\u3002<\/p>\n<p>\u8fd9\u4e00\u8fc7\u7a0b\u4e0d\u4ec5\u51cf\u5c11\u4e86\u4f20\u8f93\u6570\u636e\u91cf\uff0c\u8fd8\u907f\u514d\u4e86\u56e0\u5b57\u6bb5\u81a8\u80c0\u5bfc\u81f4\u7684\u5b58\u50a8\u503e\u659c\u3002<\/p>\n<h4 id=\"5-\u81ea\u9002\u5e94\u53cd\u9988\u673a\u5236\">5. <strong>\u81ea\u9002\u5e94\u53cd\u9988\u673a\u5236<\/strong><\/h4>\n<p>OpenTelemetry\u901a\u8fc7\u4e0e<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u3001Grafana\u7b49\u76d1\u63a7\u5de5\u5177\u96c6\u6210\uff0c\u5b9e\u65f6\u91c7\u96c6Collector\u4e0e\u5b58\u50a8\u8282\u70b9\u7684\u8d44\u6e90\u6307\u6807\uff08\u5982CPU\u3001\u5185\u5b58\u3001\u961f\u5217\u6df1\u5ea6\uff09\uff0c\u5e76\u57fa\u4e8e\u8fd9\u4e9b\u6307\u6807\u89e6\u53d1\u52a8\u6001\u8c03\u6574\u3002<\/p>\n<p>\u5f53\u67d0\u4e2aCollector\u8282\u70b9\u7684\u961f\u5217\u957f\u5ea6\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u53ef\u81ea\u52a8\u89e6\u53d1\u544a\u8b66\u5e76\u6269\u5bb9\u65b0\u5b9e\u4f8b\uff1b\u53cd\u4e4b\uff0c\u5728\u4f4e\u8d1f\u8f7d\u65f6\u6bb5\u7f29\u5bb9\u4ee5\u8282\u7ea6\u6210\u672c\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u5b9e\u8df5\u5efa\u8bae-\u4ece\u67b6\u6784\u8bbe\u8ba1\u5230\u53c2\u6570\u8c03\u4f18\">\u56db\u3001\u5b9e\u8df5\u5efa\u8bae\uff1a\u4ece\u67b6\u6784\u8bbe\u8ba1\u5230\u53c2\u6570\u8c03\u4f18<\/h3>\n<ol>\n<li><strong>\u5206\u5c42\u90e8\u7f72Collector<\/strong>\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u8f7b\u91cf\u7ea7Agent\uff0c\u533a\u57df\u4e2d\u5fc3\u90e8\u7f72\u9ad8\u914dCollector\uff0c\u5f62\u6210\u5c42\u7ea7\u7f13\u51b2\uff1b\n<\/li>\n<li><strong>\u7cbe\u7ec6\u5316\u91c7\u6837\u89c4\u5219<\/strong>\uff1a\u7ed3\u5408\u4e1a\u52a1\u573a\u666f\u5b9a\u4e49\u91c7\u6837\u7b56\u7565\uff0c\u907f\u514d\u201c\u4e00\u5200\u5207\u201d\u5bfc\u81f4\u5173\u952e\u6570\u636e\u4e22\u5931\uff1b\n<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u81ea\u52a8\u5316<\/strong>\uff1a\u6784\u5efa\u7aef\u5230\u7aef\u7684\u76d1\u63a7\u770b\u677f\uff0c\u5c06HPA\u3001Cluster 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\u52a8\u6001\u91c7\u6837\uff08Dynamic Sampling\uff09\u662fOpenTelemetry\u7f13\u89e3\u6570\u636e\u503e\u659c\u7684\u201c\u6740\u624b\u950f\u201d\u3002\u901a\u8fc7\u8bbe\u7f6e\u91c7\u6837\u7387\u89c4\u5219\uff08\u5982\u6309\u670d\u52a1\u540d\u3001\u9519\u8bef\u7387\u6216\u5ef6\u8fdf\u9608\u503c\uff09\uff0c\u7cfb\u7edf\u53ef\u81ea\u52a8\u8fc7\u6ee4\u4f4e\u4ef7\u503c\u6570\u636e\uff0c\u4f18\u5148\u4fdd\u8bc1\u5173\u952e\u94fe\u8def\u5b8c\u6574\u6027\u3002 \u5bf9\u4e8e\u652f\u4ed8\u670d\u52a1\u8fd9\u7c7b\u9ad8\u4f18\u5148\u7ea7\u4e1a\u52a1\uff0c\u53ef\u8bbe\u7f6e100%\u91c7\u6837\u7387\uff1b\u800c\u5bf9\u4e8e\u9759\u6001\u8d44\u6e90\u8bf7\u6c42\uff0c\u5219\u53ef\u964d\u4f4e\u81f31%\uff0c\u4ece\u800c\u663e\u8457\u51cf\u5c11\u65e0\u6548\u6570\u636e\u91cf\u3002 3. \u5206\u533a\u4e0e\u5206\u7247\u7b56\u7565\u4f18\u5316 \u5728\u5b58\u50a8\u5c42\u9762\uff0cOpenTelemetry\u4e0e\u540e\u7aef\u7cfb\u7edf\uff08\u5982Jaeger\u3001Prometheus\uff09\u6df1\u5ea6\u534f\u4f5c\uff0c\u901a\u8fc7\u5206\u7247\u952e\uff08Shard Key\uff09\u8bbe\u8ba1\u5b9e\u73b0\u6570\u636e\u5747\u5300\u5206\u5e03\u3002\u5e38\u89c1\u7684\u5206\u7247\u7b56\u7565\u5305\u62ec\uff1a \u65f6\u95f4\u5206\u533a\uff1a\u6309\u5c0f\u65f6\/\u5929\u5212\u5206\u6570\u636e\u5b58\u50a8\u533a\u95f4\uff0c\u907f\u514d\u5355\u4e2a\u6587\u4ef6\u8fc7\u5927\uff1b \u670d\u52a1\u540d\u54c8\u5e0c\uff1a\u5c06\u540c\u4e00\u670d\u52a1\u7684Trace\u6570\u636e\u5206\u6563\u5230\u4e0d\u540c\u5b58\u50a8\u8282\u70b9\uff1b \u968f\u673a\u5206\u914d\uff1a\u901a\u8fc7UUID\u7b49\u968f\u673a\u6807\u8bc6\u7b26\u6253\u6563\u70ed\u70b9\u6570\u636e\u3002 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