{"id":32899,"date":"2025-03-04T11:07:52","date_gmt":"2025-03-04T03:07:52","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=32899"},"modified":"2025-03-04T11:07:52","modified_gmt":"2025-03-04T03:07:52","slug":"prometheus%e4%b8%8egrafana%e9%9b%86%e6%88%90%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32899.html","title":{"rendered":"Prometheus\u4e0eGrafana\u96c6\u6210\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/A7m46.jpg\" alt=\"Prometheus\u4e0eGrafana\u96c6\u6210\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u4e91\u539f\u751f\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u76db\u884c\u7684\u4eca\u5929\uff0c\u7cfb\u7edf\u76d1\u63a7\u4e0e\u53ef\u89c6\u5316\u5df2\u6210\u4e3a\u4fdd\u969c\u4e1a\u52a1\u7a33\u5b9a\u6027\u7684\u57fa\u77f3\u3002<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a><\/strong>\u4f5c\u4e3a\u5f00\u6e90\u7684\u76d1\u63a7\u4e0e\u544a\u8b66\u5de5\u5177\uff0c\u51ed\u501f\u5176\u591a\u7ef4\u6570\u636e\u6a21\u578b\u548c\u7075\u6d3b\u7684\u67e5\u8be2\u8bed\u8a00\uff08PromQL\uff09\uff0c\u6210\u4e3a\u8bb8\u591a\u4f01\u4e1a\u7684\u9996\u9009\uff1b\u800c<strong>Grafana<\/strong>\u5219\u4ee5\u5f3a\u5927\u7684\u6570\u636e\u53ef\u89c6\u5316\u80fd\u529b\uff0c\u5c06\u67af\u71e5\u7684\u6307\u6807\u8f6c\u5316\u4e3a\u76f4\u89c2\u7684\u56fe\u8868\u3002\u4e24\u8005\u7684\u7ed3\u5408\uff0c\u4e0d\u4ec5\u80fd\u5b9e\u73b0\u4ece\u6570\u636e\u91c7\u96c6\u5230\u5c55\u793a\u7684\u5168\u94fe\u8def\u95ed\u73af\uff0c\u66f4\u80fd\u4e3a\u8fd0\u7ef4\u56e2\u961f\u63d0\u4f9b\u9ad8\u6548\u7684\u6d1e\u5bdf\u529b\u3002\u7136\u800c\uff0c\u5982\u4f55\u5b9e\u73b0\u4e24\u8005\u7684\u6df1\u5ea6\u96c6\u6210\u5e76\u89c4\u907f\u5e38\u89c1\u9677\u9631\uff1f\u672c\u6587\u5c06\u805a\u7126<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u4e0eGrafana\u96c6\u6210\u7684\u6700\u4f73\u5b9e\u8df5<\/strong>\uff0c\u4ece\u914d\u7f6e\u4f18\u5316\u3001\u5b89\u5168\u52a0\u56fa\u5230\u53ef\u89c6\u5316\u8bbe\u8ba1\uff0c\u4e3a\u5f00\u53d1\u8005\u4e0e\u8fd0\u7ef4\u4eba\u5458\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u73af\u5883\u51c6\u5907\u4e0e\u57fa\u7840\u914d\u7f6e\"><strong>\u4e00\u3001\u73af\u5883\u51c6\u5907\u4e0e\u57fa\u7840\u914d\u7f6e<\/strong><\/h3>\n<h4 id=\"1-\u7248\u672c\u517c\u5bb9\u6027\u9a8c\u8bc1\">1. <strong>\u7248\u672c\u517c\u5bb9\u6027\u9a8c\u8bc1<\/strong><\/h4>\n<p>\u5728\u96c6\u6210\u524d\uff0c\u9700\u786e\u4fddPrometheus\u4e0eGrafana\u7684\u7248\u672c\u517c\u5bb9\u3002\u4f8b\u5982\uff0cGrafana 9.x\u7248\u672c\u5bf9Prometheus\u7684HTTP API\u652f\u6301\u66f4\u5b8c\u5584\uff0c\u800cPrometheus 2.30+\u7248\u672c\u4f18\u5316\u4e86\u5b58\u50a8\u5c42\u7684\u6027\u80fd\u3002\u5efa\u8bae\u53c2\u8003\u5b98\u65b9\u6587\u6863\u7684\u517c\u5bb9\u6027\u77e9\u9635\uff0c\u907f\u514d\u56e0\u7248\u672c\u5dee\u5f02\u5bfc\u81f4\u529f\u80fd\u5f02\u5e38\u3002<\/p>\n<h4 id=\"2-prometheus\u7684\u6570\u636e\u91c7\u96c6\u914d\u7f6e\">2. <strong>Prometheus\u7684\u6570\u636e\u91c7\u96c6\u914d\u7f6e<\/strong><\/h4>\n<p>\u5728<code>prometheus.yml<\/code>\u4e2d\u5b9a\u4e49\u76d1\u63a7\u76ee\u6807\u65f6\uff0c\u5efa\u8bae\u91c7\u7528<strong>\u57fa\u4e8e\u6807\u7b7e\u7684\u52a8\u6001\u53d1\u73b0\u673a\u5236<\/strong>\u3002\u4f8b\u5982\uff0c\u901a\u8fc7Kubernetes\u670d\u52a1\u53d1\u73b0\u81ea\u52a8\u6293\u53d6Pod\u6307\u6807\uff1a<\/p>\n<pre><code class=\"language-yaml\">scrape_configs:  \r\n- job_name: 'kubernetes-pods'  \r\nkubernetes_sd_configs:  \r\n- role: pod  \r\nrelabel_configs:  \r\n- source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]  \r\naction: keep  \r\nregex: true  \r\n<\/code><\/pre>\n<p>\u6b64\u914d\u7f6e\u901a\u8fc7\u6ce8\u89e3\u8fc7\u6ee4\u9700\u76d1\u63a7\u7684Pod\uff0c\u51cf\u5c11\u5197\u4f59\u6570\u636e\u91c7\u96c6\u3002<\/p>\n<h4 id=\"3-grafana\u6570\u636e\u6e90\u63a5\u5165\">3. <strong>Grafana\u6570\u636e\u6e90\u63a5\u5165<\/strong><\/h4>\n<p>\u5728Grafana\u4e2d\u6dfb\u52a0Prometheus\u6570\u636e\u6e90\u65f6\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5173\u952e\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><strong>URL<\/strong>\uff1a\u586b\u5199Prometheus\u670d\u52a1\u7684\u5730\u5740\uff08\u5982<code>http:\/\/prometheus:9090<\/code>\uff09\uff0c\u82e5\u8de8\u547d\u540d\u7a7a\u95f4\u90e8\u7f72\uff0c\u9700\u4f7f\u7528\u5168\u9650\u5b9a\u57df\u540d\u3002\n<\/li>\n<li><strong>Scrape interval<\/strong>\uff1a\u4e0ePrometheus\u7684\u6293\u53d6\u95f4\u9694\u4fdd\u6301\u4e00\u81f4\uff0c\u907f\u514d\u65f6\u95f4\u7a97\u53e3\u9519\u4f4d\u5bfc\u81f4\u67e5\u8be2\u8bef\u5dee\u3002\n<\/li>\n<li><strong>HTTP Method<\/strong>\uff1a\u4f18\u5148\u9009\u62e9<code>GET<\/code>\u8bf7\u6c42\u4ee5\u517c\u5bb9\u53cd\u5411\u4ee3\u7406\u573a\u666f\uff0c\u90e8\u5206\u4f01\u4e1a\u9632\u706b\u5899\u53ef\u80fd\u62e6\u622a<code>POST<\/code>\u8bf7\u6c42\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e8c-\u9ad8\u6548\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u7b56\u7565\"><strong>\u4e8c\u3001\u9ad8\u6548\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u7b56\u7565<\/strong><\/h3>\n<h4 id=\"1-\u4eea\u8868\u76d8\u8bbe\u8ba1\u7684\u9ec4\u91d1\u6cd5\u5219\">1. <strong>\u4eea\u8868\u76d8\u8bbe\u8ba1\u7684\u9ec4\u91d1\u6cd5\u5219<\/strong><\/h4>\n<ul>\n<li><strong>\u5206\u5c42\u5c55\u793a<\/strong>\uff1a\u5c06\u6838\u5fc3\u6307\u6807\uff08\u5982CPU\u3001\u5185\u5b58\u3001\u8bf7\u6c42\u5ef6\u8fdf\uff09\u7f6e\u4e8e\u4eea\u8868\u76d8\u9876\u90e8\uff0c\u6b21\u7ea7\u6307\u6807\uff08\u5982\u65e5\u5fd7\u91cf\u3001\u7ebf\u7a0b\u6570\uff09\u6298\u53e0\u6216\u5206\u9875\u663e\u793a\u3002\n<\/li>\n<li><strong>\u989c\u8272\u8bed\u4e49\u5316<\/strong>\uff1a\u4f7f\u7528\u7ea2\u8272\u8868\u793a\u5f02\u5e38\uff08\u5982\u9519\u8bef\u7387&gt;1%\uff09\uff0c\u7eff\u8272\u8868\u793a\u5065\u5eb7\u72b6\u6001\uff0c\u901a\u8fc7Grafana\u7684\u9608\u503c\u8bbe\u7f6e\u529f\u80fd\u81ea\u52a8\u89e6\u53d1\u989c\u8272\u53d8\u5316\u3002\n<\/li>\n<li><strong>\u52a8\u6001\u53d8\u91cf\u6ce8\u5165<\/strong>\uff1a\u5229\u7528Grafana\u7684\u6a21\u677f\u53d8\u91cf\uff08Template Variables\uff09\uff0c\u5b9e\u73b0\u6309\u73af\u5883\u3001\u670d\u52a1\u6216\u5b9e\u4f8b\u7ef4\u5ea6\u52a8\u6001\u7b5b\u9009\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u53d8\u91cf<code>$instance<\/code>\u4e3a<code>label_values(up, instance)<\/code>\uff0c\u7528\u6237\u53ef\u5feb\u901f\u5207\u6362\u67e5\u770b\u4e0d\u540c\u8282\u70b9\u7684\u72b6\u6001\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-promql\u7684\u8fdb\u9636\u7528\u6cd5\">2. <strong>PromQL\u7684\u8fdb\u9636\u7528\u6cd5<\/strong><\/h4>\n<p>Prometheus\u7684\u67e5\u8be2\u8bed\u8a00\uff08PromQL\uff09\u662f\u6570\u636e\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u5f15\u64ce\uff0c\u4ee5\u4e0b\u6280\u5de7\u53ef\u663e\u8457\u63d0\u5347\u67e5\u8be2\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u5168\u91cf\u805a\u5408<\/strong>\uff1a\u4f8b\u5982\uff0c\u8ba1\u7b97\u6bcf\u79d2\u8bf7\u6c42\u91cf\u65f6\uff0c\u4f18\u5148\u4f7f\u7528<code>rate(http_requests_total[5m])<\/code>\u800c\u975e<code>sum by (service) (http_requests_total)<\/code>\uff0c\u524d\u8005\u901a\u8fc7\u65f6\u95f4\u7a97\u53e3\u51fd\u6570\u51cf\u5c11\u8ba1\u7b97\u8d1f\u8f7d\u3002\n<\/li>\n<li><strong>\u5229\u7528\u76f4\u65b9\u56fe\u5206\u4f4d\u6570<\/strong>\uff1a\u5bf9\u4e8e\u5ef6\u8fdf\u76d1\u63a7\uff0c\u76f4\u63a5\u67e5\u8be2<code>histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))<\/code>\u6bd4\u5355\u72ec\u7edf\u8ba1\u5e73\u5747\u503c\u66f4\u5177\u53c2\u8003\u4ef7\u503c\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u544a\u8b66\u4e0e\u81ea\u52a8\u5316\u8054\u52a8\">3. <strong>\u544a\u8b66\u4e0e\u81ea\u52a8\u5316\u8054\u52a8<\/strong><\/h4>\n<p>\u901a\u8fc7Grafana\u7684<strong>Alerting<\/strong>\u6a21\u5757\uff0c\u53ef\u5c06Prometheus\u7684\u544a\u8b66\u89c4\u5219\u53ef\u89c6\u5316\u914d\u7f6e\uff0c\u5e76\u96c6\u6210\u5230\u90ae\u4ef6\u3001Slack\u6216PagerDuty\u7b49\u901a\u77e5\u6e20\u9053\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5b9a\u4e49\u9608\u503c\u89c4\u5219\uff1a\u5f53<code>node_memory_MemAvailable_bytes \/ node_memory_MemTotal_bytes &lt; 0.1<\/code>\u6301\u7eed5\u5206\u949f\u65f6\u89e6\u53d1\u544a\u8b66\u3002\n<\/li>\n<li>\u8bbe\u7f6e\u544a\u8b66\u964d\u566a\uff1a\u901a\u8fc7<code>for<\/code>\u5b57\u6bb5\u907f\u514d\u77ac\u65f6\u6296\u52a8\u8bef\u62a5\uff0c\u540c\u65f6\u5229\u7528\u6807\u7b7e\u8def\u7531\uff08\u5982<code>team=devops<\/code>\uff09\u786e\u4fdd\u544a\u8b66\u7cbe\u51c6\u63a8\u9001\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u5b89\u5168\u4e0e\u6743\u9650\u7ba1\u7406\"><strong>\u4e09\u3001\u5b89\u5168\u4e0e\u6743\u9650\u7ba1\u7406<\/strong><\/h3>\n<h4 id=\"1-\u4f20\u8f93\u5c42\u52a0\u5bc6-https\">1. <strong>\u4f20\u8f93\u5c42\u52a0\u5bc6\uff08HTTPS\uff09<\/strong><\/h4>\n<p>\u82e5Prometheus\u4e0eGrafana\u90e8\u7f72\u5728\u4e0d\u540c\u7f51\u7edc\u57df\u4e2d\uff0c\u9700\u542f\u7528HTTPS\u9632\u6b62\u6570\u636e\u7a83\u542c\u3002\u914d\u7f6e\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4e3aPrometheus\u670d\u52a1\u751f\u6210TLS\u8bc1\u4e66\uff0c\u5e76\u5728<code>prometheus.yml<\/code>\u4e2d\u6307\u5b9a<code>tls_config<\/code>\u3002\n<\/li>\n<li>\u5728Grafana\u6570\u636e\u6e90\u914d\u7f6e\u4e2d\uff0c\u5c06URL\u6539\u4e3a<code>https:\/\/<\/code>\u5e76\u4e0a\u4f20CA\u8bc1\u4e66\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u7ec6\u7c92\u5ea6\u6743\u9650\u63a7\u5236\">2. <strong>\u7ec6\u7c92\u5ea6\u6743\u9650\u63a7\u5236<\/strong><\/h4>\n<ul>\n<li><strong>Prometheus<\/strong>\uff1a\u901a\u8fc7<code>--web.config.file<\/code>\u53c2\u6570\u52a0\u8f7d\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff08RBAC\uff09\u914d\u7f6e\uff0c\u9650\u5236\u7279\u5b9aIP\u6216\u7528\u6237\u8bbf\u95ee\u7ba1\u7406\u63a5\u53e3\u3002\n<\/li>\n<li><strong>Grafana<\/strong>\uff1a\u7ed3\u5408LDAP\u6216OAuth\u5b9e\u73b0\u5355\u70b9\u767b\u5f55\uff08SSO\uff09\uff0c\u5e76\u901a\u8fc7\u6587\u4ef6\u5939\u6743\u9650\uff08Folder Permissions\uff09\u63a7\u5236\u56e2\u961f\u5bf9\u4eea\u8868\u76d8\u7684\u7f16\u8f91\u6743\u9650\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u6027\u80fd\u4f18\u5316\u4e0e\u957f\u671f\u7ef4\u62a4\"><strong>\u56db\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u957f\u671f\u7ef4\u62a4<\/strong><\/h3>\n<h4 id=\"1-\u5b58\u50a8\u5c42\u8c03\u4f18\">1. <strong>\u5b58\u50a8\u5c42\u8c03\u4f18<\/strong><\/h4>\n<ul>\n<li><strong>Prometheus<\/strong>\uff1a\u542f\u7528\u672c\u5730\u5b58\u50a8\u7684\u538b\u7f29\u529f\u80fd\uff08<code>--storage.tsdb.max-block-chunk-segment-size<\/code>\uff09\uff0c\u6216\u96c6\u6210\u8fdc\u7a0b\u5b58\u50a8\uff08\u5982Thanos\u3001Cortex\uff09\u5b9e\u73b0\u6570\u636e\u957f\u671f\u4fdd\u7559\u3002\n<\/li>\n<li><strong>Grafana<\/strong>\uff1a\u4e3a\u9ad8\u9891\u67e5\u8be2\u4eea\u8868\u76d8\u5f00\u542f\u7f13\u5b58\uff08<code>[dashboards]<\/code>\u914d\u7f6e\u6bb5\u7684<code>cache_ttl<\/code>\uff09\uff0c\u51cf\u5c11\u5bf9Prometheus\u7684\u91cd\u590d\u67e5\u8be2\u538b\u529b\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u76d1\u63a7\u81ea\u8eab\u7684\u5065\u5eb7\u72b6\u6001\">2. <strong>\u76d1\u63a7\u81ea\u8eab\u7684\u5065\u5eb7\u72b6\u6001<\/strong><\/h4>\n<p>\u90e8\u7f72\u201c\u5143\u76d1\u63a7\u201d\u4eea\u8868\u76d8\uff0c\u5b9e\u65f6\u8ddf\u8e2a\u4ee5\u4e0b\u6307\u6807\uff1a<\/p>\n<ul>\n<li>Prometheus\u7684\u6293\u53d6\u5931\u8d25\u7387\uff08<code>scrape_samples_scraped<\/code> vs <code>scrape_samples_post_metric_relabeling<\/code>\uff09\u3002\n<\/li>\n<li>Grafana\u7684\u6e32\u67d3\u8017\u65f6\uff08<code>grafana_api_grafana_com_render_seconds_sum<\/code>\uff09\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u7248\u672c\u5347\u7ea7\u4e0e\u56de\u6eda\u65b9\u6848\">3. <strong>\u7248\u672c\u5347\u7ea7\u4e0e\u56de\u6eda\u65b9\u6848<\/strong><\/h4>\n<ul>\n<li>\u4f7f\u7528\u5bb9\u5668\u5316\u90e8\u7f72\u65f6\uff0c\u901a\u8fc7<code>readinessProbe<\/code>\u786e\u4fdd\u65b0\u7248\u672c\u670d\u52a1\u5c31\u7eea\u540e\u518d\u5207\u6362\u6d41\u91cf\u3002\n<\/li>\n<li>\u5b9a\u671f\u5907\u4efdGrafana\u7684\u4eea\u8868\u76d8JSON\u6587\u4ef6\uff08\u901a\u8fc7API\u6216<code>grafana-backup<\/code>\u5de5\u5177\uff09\uff0c\u9632\u6b62\u914d\u7f6e\u4e22\u5931\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e94-\u5178\u578b\u573a\u666f\u6848\u4f8b\u5206\u6790\"><strong>\u4e94\u3001\u5178\u578b\u573a\u666f\u6848\u4f8b\u5206\u6790<\/strong><\/h3>\n<h4 id=\"1-\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\u7684\u94fe\u8def\u8ffd\u8e2a\">1. <strong>\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\u7684\u94fe\u8def\u8ffd\u8e2a<\/strong><\/h4>\n<p>\u901a\u8fc7\u96c6\u6210Prometheus\u7684<code>serviceMonitor<\/code>\u4e0eGrafana\u7684Tempo\u6570\u636e\u6e90\uff0c\u5c06\u6307\u6807\u4e0e<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u6570\u636e\u5173\u8054\uff0c\u5feb\u901f\u5b9a\u4f4d\u8de8\u670d\u52a1\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<h4 id=\"2\">2<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u4e91\u539f\u751f\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u76db\u884c\u7684\u4eca\u5929\uff0c\u7cfb\u7edf\u76d1\u63a7\u4e0e\u53ef\u89c6\u5316\u5df2\u6210\u4e3a\u4fdd\u969c\u4e1a\u52a1\u7a33\u5b9a\u6027\u7684\u57fa\u77f3\u3002Prometheus\u4f5c\u4e3a\u5f00\u6e90\u7684\u76d1\u63a7\u4e0e\u544a\u8b66\u5de5\u5177\uff0c\u51ed\u501f\u5176\u591a\u7ef4\u6570\u636e\u6a21\u578b\u548c\u7075\u6d3b\u7684\u67e5\u8be2\u8bed\u8a00\uff08PromQL\uff09\uff0c\u6210\u4e3a\u8bb8\u591a\u4f01\u4e1a\u7684\u9996\u9009\uff1b\u800cGrafana\u5219\u4ee5\u5f3a\u5927\u7684\u6570\u636e\u53ef\u89c6\u5316\u80fd\u529b\uff0c\u5c06\u67af\u71e5\u7684\u6307\u6807\u8f6c\u5316\u4e3a\u76f4\u89c2\u7684\u56fe\u8868\u3002\u4e24\u8005\u7684\u7ed3\u5408\uff0c\u4e0d\u4ec5\u80fd\u5b9e\u73b0\u4ece\u6570\u636e\u91c7\u96c6\u5230\u5c55\u793a\u7684\u5168\u94fe\u8def\u95ed\u73af\uff0c\u66f4\u80fd\u4e3a\u8fd0\u7ef4\u56e2\u961f\u63d0\u4f9b\u9ad8\u6548\u7684\u6d1e\u5bdf\u529b\u3002\u7136\u800c\uff0c\u5982\u4f55\u5b9e\u73b0\u4e24\u8005\u7684\u6df1\u5ea6\u96c6\u6210\u5e76\u89c4\u907f\u5e38\u89c1\u9677\u9631\uff1f\u672c\u6587\u5c06\u805a\u7126Prometheus\u4e0eGrafana\u96c6\u6210\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u4ece\u914d\u7f6e\u4f18\u5316\u3001\u5b89\u5168\u52a0\u56fa\u5230\u53ef\u89c6\u5316\u8bbe\u8ba1\uff0c\u4e3a\u5f00\u53d1\u8005\u4e0e\u8fd0\u7ef4\u4eba\u5458\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u4e00\u3001\u73af\u5883\u51c6\u5907\u4e0e\u57fa\u7840\u914d\u7f6e 1. \u7248\u672c\u517c\u5bb9\u6027\u9a8c\u8bc1 \u5728\u96c6\u6210\u524d\uff0c\u9700\u786e\u4fddPrometheus\u4e0eGrafana\u7684\u7248\u672c\u517c\u5bb9\u3002\u4f8b\u5982\uff0cGrafana 9.x\u7248\u672c\u5bf9Prometheus\u7684HTTP API\u652f\u6301\u66f4\u5b8c\u5584\uff0c\u800cPrometheus 2.30+\u7248\u672c\u4f18\u5316\u4e86\u5b58\u50a8\u5c42\u7684\u6027\u80fd\u3002\u5efa\u8bae\u53c2\u8003\u5b98\u65b9\u6587\u6863\u7684\u517c\u5bb9\u6027\u77e9\u9635\uff0c\u907f\u514d\u56e0\u7248\u672c\u5dee\u5f02\u5bfc\u81f4\u529f\u80fd\u5f02\u5e38\u3002 2. Prometheus\u7684\u6570\u636e\u91c7\u96c6\u914d\u7f6e \u5728prometheus.yml\u4e2d\u5b9a\u4e49\u76d1\u63a7\u76ee\u6807\u65f6\uff0c\u5efa\u8bae\u91c7\u7528\u57fa\u4e8e\u6807\u7b7e\u7684\u52a8\u6001\u53d1\u73b0\u673a\u5236\u3002\u4f8b\u5982\uff0c\u901a\u8fc7Kubernetes\u670d\u52a1\u53d1\u73b0\u81ea\u52a8\u6293\u53d6Pod\u6307\u6807\uff1a scrape_configs: &#8211; job_name: &#8216;kubernetes-pods&#8217; kubernetes_sd_configs: &#8211; role: pod relabel_configs: &#8211; source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape] action: keep regex: true \u6b64\u914d\u7f6e\u901a\u8fc7\u6ce8\u89e3\u8fc7\u6ee4\u9700\u76d1\u63a7\u7684Pod\uff0c\u51cf\u5c11\u5197\u4f59\u6570\u636e\u91c7\u96c6\u3002 3. Grafana\u6570\u636e\u6e90\u63a5\u5165 \u5728Grafana\u4e2d\u6dfb\u52a0Prometheus\u6570\u636e\u6e90\u65f6\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5173\u952e\u53c2\u6570\uff1a URL\uff1a\u586b\u5199Prometheus\u670d\u52a1\u7684\u5730\u5740\uff08\u5982http:\/\/prometheus:9090\uff09\uff0c\u82e5\u8de8\u547d\u540d\u7a7a\u95f4\u90e8\u7f72\uff0c\u9700\u4f7f\u7528\u5168\u9650\u5b9a\u57df\u540d\u3002 Scrape interval\uff1a\u4e0ePrometheus\u7684\u6293\u53d6\u95f4\u9694\u4fdd\u6301\u4e00\u81f4\uff0c\u907f\u514d\u65f6\u95f4\u7a97\u53e3\u9519\u4f4d\u5bfc\u81f4\u67e5\u8be2\u8bef\u5dee\u3002 HTTP Method\uff1a\u4f18\u5148\u9009\u62e9GET\u8bf7\u6c42\u4ee5\u517c\u5bb9\u53cd\u5411\u4ee3\u7406\u573a\u666f\uff0c\u90e8\u5206\u4f01\u4e1a\u9632\u706b\u5899\u53ef\u80fd\u62e6\u622aPOST\u8bf7\u6c42\u3002 \u4e8c\u3001\u9ad8\u6548\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u7b56\u7565 1. \u4eea\u8868\u76d8\u8bbe\u8ba1\u7684\u9ec4\u91d1\u6cd5\u5219 \u5206\u5c42\u5c55\u793a\uff1a\u5c06\u6838\u5fc3\u6307\u6807\uff08\u5982CPU\u3001\u5185\u5b58\u3001\u8bf7\u6c42\u5ef6\u8fdf\uff09\u7f6e\u4e8e\u4eea\u8868\u76d8\u9876\u90e8\uff0c\u6b21\u7ea7\u6307\u6807\uff08\u5982\u65e5\u5fd7\u91cf\u3001\u7ebf\u7a0b\u6570\uff09\u6298\u53e0\u6216\u5206\u9875\u663e\u793a\u3002 \u989c\u8272\u8bed\u4e49\u5316\uff1a\u4f7f\u7528\u7ea2\u8272\u8868\u793a\u5f02\u5e38\uff08\u5982\u9519\u8bef\u7387&gt;1%\uff09\uff0c\u7eff\u8272\u8868\u793a\u5065\u5eb7\u72b6\u6001\uff0c\u901a\u8fc7Grafana\u7684\u9608\u503c\u8bbe\u7f6e\u529f\u80fd\u81ea\u52a8\u89e6\u53d1\u989c\u8272\u53d8\u5316\u3002 \u52a8\u6001\u53d8\u91cf\u6ce8\u5165\uff1a\u5229\u7528Grafana\u7684\u6a21\u677f\u53d8\u91cf\uff08Template Variables\uff09\uff0c\u5b9e\u73b0\u6309\u73af\u5883\u3001\u670d\u52a1\u6216\u5b9e\u4f8b\u7ef4\u5ea6\u52a8\u6001\u7b5b\u9009\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u53d8\u91cf$instance\u4e3alabel_values(up, instance)\uff0c\u7528\u6237\u53ef\u5feb\u901f\u5207\u6362\u67e5\u770b\u4e0d\u540c\u8282\u70b9\u7684\u72b6\u6001\u3002 2. PromQL\u7684\u8fdb\u9636\u7528\u6cd5 Prometheus\u7684\u67e5\u8be2\u8bed\u8a00\uff08PromQL\uff09\u662f\u6570\u636e\u53ef\u89c6\u5316\u7684\u6838\u5fc3\u5f15\u64ce\uff0c\u4ee5\u4e0b\u6280\u5de7\u53ef\u663e\u8457\u63d0\u5347\u67e5\u8be2\u6548\u7387\uff1a \u907f\u514d\u5168\u91cf\u805a\u5408\uff1a\u4f8b\u5982\uff0c\u8ba1\u7b97\u6bcf\u79d2\u8bf7\u6c42\u91cf\u65f6\uff0c\u4f18\u5148\u4f7f\u7528rate(http_requests_total[5m])\u800c\u975esum by (service) (http_requests_total)\uff0c\u524d\u8005\u901a\u8fc7\u65f6\u95f4\u7a97\u53e3\u51fd\u6570\u51cf\u5c11\u8ba1\u7b97\u8d1f\u8f7d\u3002 \u5229\u7528\u76f4\u65b9\u56fe\u5206\u4f4d\u6570\uff1a\u5bf9\u4e8e\u5ef6\u8fdf\u76d1\u63a7\uff0c\u76f4\u63a5\u67e5\u8be2histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))\u6bd4\u5355\u72ec\u7edf\u8ba1\u5e73\u5747\u503c\u66f4\u5177\u53c2\u8003\u4ef7\u503c\u3002 3. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":32900,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-32899","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/32899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=32899"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/32899\/revisions"}],"predecessor-version":[{"id":32901,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/32899\/revisions\/32901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/32900"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=32899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=32899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=32899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}