{"id":30791,"date":"2026-05-18T08:30:00","date_gmt":"2026-05-18T00:30:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=30791"},"modified":"2026-05-17T06:57:05","modified_gmt":"2026-05-16T22:57:05","slug":"prometheus-grafana-server-practical","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/prometheus-grafana-server-practical\/","title":{"rendered":"Prometheus \u4e0e Grafana \u670d\u52a1\u5668\u76d1\u63a7\u5b9e\u6218"},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Prometheus \u4e0e Grafana \u670d\u52a1\u5668\u76d1\u63a7\u793a\u610f\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/05\/prometheus-grafana-server-practical-cover.webp\" \/><\/p>\n<p>\u672c\u6587\u6559\u4f60\u5982\u4f55\u4ece\u96f6\u642d\u5efa\u4e00\u5957\u57fa\u4e8e Prometheus \u4e0e Grafana \u7684\u670d\u52a1\u5668\u76d1\u63a7\u4f53\u7cfb\uff0c\u89e3\u51b3\u4e3b\u673a\u6307\u6807\u91c7\u96c6\u3001\u670d\u52a1\u53ef\u7528\u6027\u63a2\u6d4b\u3001\u544a\u8b66\u5206\u7ea7\u4e0e\u53ef\u89c6\u5316\u770b\u677f\u8fd9\u56db\u4e2a\u6838\u5fc3\u95ee\u9898\u3002\u8bfb\u5b8c\u4f60\u80fd\u62ff\u5230 node_exporter\u3001blackbox_exporter\u3001Alertmanager \u7684\u5b8c\u6574\u90e8\u7f72\u6e05\u5355\uff0c\u4ee5\u53ca\u751f\u4ea7\u73af\u5883\u76f4\u63a5\u53ef\u7528\u7684 Grafana \u770b\u677f\u4e0e\u544a\u8b66\u89c4\u5219\u6a21\u677f\uff0c\u8986\u76d6\u5355\u673a\u5230\u591a\u673a\u7684\u5e38\u89c1\u8fd0\u7ef4\u573a\u666f\u3002<\/p>\n<h2>\u4e00\u3001\u76d1\u63a7\u4f53\u7cfb\u7684\u6574\u4f53\u67b6\u6784<\/h2>\n<p>\u4e3a\u4ec0\u4e48\u5f88\u591a\u56e2\u961f\u4e0a\u4e86 Prometheus \u4ecd\u7136\u5728\u7ebf\u4e0a\u6f0f\u62a5\uff1f\u6839\u672c\u539f\u56e0\u662f\u628a\u76d1\u63a7\u5f53\u6210\u4e86&#8221;\u88c5\u4e2a agent \u7136\u540e\u770b\u56fe&#8221;\uff0c\u6ca1\u6709\u628a\u91c7\u96c6\u3001\u5b58\u50a8\u3001\u53ef\u89c6\u5316\u3001\u544a\u8b66\u56db\u5c42\u62c6\u6e05\u695a\u3002Prometheus \u7684 pull \u6a21\u578b\u610f\u5473\u7740\u5b83\u4e3b\u52a8\u53bb\u5404\u4e2a exporter \u6293\u6570\u636e\uff0c\u65f6\u5e8f\u6570\u636e\u843d\u672c\u5730 TSDB\uff1bGrafana \u8d1f\u8d23\u628a\u8fd9\u4e9b\u6570\u636e\u753b\u6210\u56fe\uff1bAlertmanager \u5355\u72ec\u627f\u62c5\u544a\u8b66\u5206\u7ec4\u3001\u6291\u5236\u4e0e\u8def\u7531\u3002<\/p>\n<p>\u843d\u5730\u4e00\u5957\u76d1\u63a7\u4f53\u7cfb\uff0c\u6700\u5c0f\u53ef\u7528\u5f62\u6001\u662f\u4e00\u53f0 Prometheus \u4e3b\u673a\u5916\u52a0\u5404\u4e1a\u52a1\u8282\u70b9\u7684 node_exporter\u3002\u89c4\u6a21\u518d\u5927\u4e00\u70b9\uff0c\u5efa\u8bae\u628a Prometheus \u4e0e Alertmanager \u62c6\u5230\u72ec\u7acb\u4e3b\u673a\uff0c\u907f\u514d\u5b83\u81ea\u8eab\u5b95\u673a\u65f6\u8fde\u544a\u8b66\u90fd\u53d1\u4e0d\u51fa\u53bb\u3002\u673a\u623f\u4e0e\u8282\u70b9\u9009\u578b\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-buying-guide\/\">\u4e91\u670d\u52a1\u5668\u9009\u8d2d\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u4e8c\u3001Prometheus \u4e3b\u63a7\u7684\u90e8\u7f72\u8981\u70b9<\/h2>\n<p>Prometheus \u4e3b\u63a7\u5efa\u8bae\u8dd1\u5728\u72ec\u7acb\u7684 systemd \u670d\u52a1\u91cc\uff0c\u914d\u7f6e\u6587\u4ef6 <code>prometheus.yml<\/code> \u81f3\u5c11\u5305\u542b\u4e09\u6bb5\uff1aglobal \u6bb5\u63a7\u5236 scrape_interval \u4e0e evaluation_interval \u9ed8\u8ba4 15 \u79d2\uff1brule_files \u6bb5\u5f15\u5165\u544a\u8b66\u89c4\u5219\uff1bscrape_configs \u6bb5\u5b9a\u4e49\u6bcf\u4e2a job \u7684\u76ee\u6807\u5217\u8868\u4e0e\u91c7\u96c6\u95f4\u9694\u3002<\/p>\n<p>\u5b58\u50a8\u65b9\u9762\uff0c\u672c\u5730 TSDB \u9ed8\u8ba4\u4fdd\u7559 15 \u5929\uff0c\u751f\u4ea7\u5efa\u8bae 30 \u5929\u8d77\u6b65\u5e76\u6253\u5f00 <code>--storage.tsdb.retention.size<\/code> \u9632\u6b62\u78c1\u76d8\u6491\u7206\u3002\u5982\u679c\u8981\u957f\u671f\u4fdd\u7559\u6307\u6807\uff0c\u628a\u6570\u636e\u901a\u8fc7 remote_write \u5199\u5230 Thanos \u6216 VictoriaMetrics\uff0c\u672c\u5730\u53ea\u505a\u70ed\u6570\u636e\u3002<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a> \u8282\u70b9\u4e0a\u7ebf\u6d41\u7a0b\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/us-vps-deployment-tutorial-guide\/\">\u7f8e\u56fd VPS \u90e8\u7f72\u6559\u7a0b<\/a>\u3002<\/p>\n<h2>\u4e09\u3001node_exporter \u4e0e\u670d\u52a1\u63a2\u6d4b<\/h2>\n<p>node_exporter \u662f\u91c7\u96c6\u4e3b\u673a\u5c42\u6307\u6807\u7684\u6807\u914d\uff0c\u8986\u76d6 CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8 I\/O\u3001\u7f51\u7edc\u4e0e\u6587\u4ef6\u7cfb\u7edf\u51e0\u5341\u4e2a\u7ef4\u5ea6\u3002\u90e8\u7f72\u65f6\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u7528 systemd \u542f\u52a8\u5e76\u52a0 <code>--collector.systemd<\/code> \u6536\u96c6\u670d\u52a1\u72b6\u6001<\/li>\n<li>\u901a\u8fc7 <code>--web.listen-address<\/code> \u7ed1\u5b9a\u5230\u5185\u7f51 IP\uff0c\u4e0d\u8981\u66b4\u9732\u516c\u7f51<\/li>\n<li>\u5728 Prometheus \u7aef\u52a0 relabel \u7ed9\u6bcf\u4e2a\u76ee\u6807\u8865 instance \u4e0e region \u6807\u7b7e<\/li>\n<li>\u5173\u95ed\u65e0\u7528 collector\uff08\u5982 textfile\uff09\u964d\u4f4e\u6307\u6807\u57fa\u6570<\/li>\n<li>\u914d firewall \u4ec5\u5141\u8bb8 Prometheus \u4e3b\u63a7 IP \u8bbf\u95ee 9100 \u7aef\u53e3<\/li>\n<\/ul>\n<p>\u670d\u52a1\u53ef\u7528\u6027\u63a2\u6d4b\u7528 blackbox_exporter\uff0c\u5b83\u652f\u6301 HTTP\u3001HTTPS\u3001TCP\u3001ICMP \u591a\u79cd\u63a2\u9488\u3002HTTP \u63a2\u9488\u5efa\u8bae\u52a0 status code \u6821\u9a8c\u4e0e\u6b63\u6587\u5173\u952e\u5b57\u5339\u914d\u4e24\u9053\u5173\u5361\uff0c\u5149\u770b 200 \u4e0d\u591f\uff0c\u5e94\u7528\u9519\u8bef\u9875\u4e5f\u662f 200\u3002\u7ed3\u5408 Nginx \u53cd\u5411\u4ee3\u7406\u65f6\u8fde\u901a\u6027\u6392\u67e5\u8bf7\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/server\/nginx-reverse-proxy-load-balancing\/\">Nginx \u53cd\u5411\u4ee3\u7406\u4e0e\u8d1f\u8f7d\u5747\u8861<\/a>\u3002<\/p>\n<h2>\u56db\u3001Grafana \u770b\u677f\u4e0e\u53d8\u91cf<\/h2>\n<p>Grafana \u770b\u677f\u8bbe\u8ba1\u7684\u5173\u952e\u662f\u53d8\u91cf\u5316\u3002\u65b0\u624b\u6700\u5e38\u72af\u7684\u9519\u662f\u7ed9\u6bcf\u53f0\u4e3b\u673a\u753b\u4e00\u5f20\u56fe\uff0c\u673a\u5668\u4e00\u591a\u770b\u677f\u5c31\u4e71\u3002\u6b63\u786e\u505a\u6cd5\u662f\u7528 <code>$instance<\/code> \u53d8\u91cf\u505a\u4e0b\u62c9\u9009\u62e9\uff0c\u4e00\u5f20\u56fe\u8986\u76d6\u6240\u6709\u8282\u70b9\u3002<\/p>\n<p>\u770b\u677f\u5206\u5c42\u5efa\u8bae\uff1a\u7b2c\u4e00\u5c42\u603b\u89c8\u770b\u677f\u653e\u96c6\u7fa4\u7ea7\u522b\u6307\u6807\u5982\u603b CPU\u3001\u603b\u5185\u5b58\u3001\u8282\u70b9\u5728\u7ebf\u6570\uff1b\u7b2c\u4e8c\u5c42\u4e3b\u673a\u770b\u677f\u7528 instance \u53d8\u91cf\u5207\u6362\u5355\u673a\u8be6\u60c5\uff1b\u7b2c\u4e09\u5c42\u4e1a\u52a1\u770b\u677f\u6309\u670d\u52a1\u7ef4\u5ea6\u7ec4\u7ec7\u3002\u6bcf\u5f20\u56fe\u90fd\u8981\u5199 description \u8bf4\u660e\u6307\u6807\u542b\u4e49\u4e0e\u544a\u8b66\u9608\u503c\uff0c\u65b9\u4fbf\u65b0\u4eba\u63a5\u624b\u3002<\/p>\n<p>Grafana \u81ea\u5e26\u7684 Node Exporter Full \u770b\u677f\uff08ID 1860\uff09\u53ef\u4ee5\u76f4\u63a5\u7528\u505a\u4e3b\u673a\u770b\u677f\u57fa\u7ebf\uff0c\u518d\u6309\u9700\u8981\u88c1\u526a\u3002\u4e0d\u5efa\u8bae\u76f4\u63a5\u751f\u4ea7\u7528\u9ed8\u8ba4\u9762\u677f\uff0c\u56e0\u4e3a\u6307\u6807\u57fa\u6570\u5927\u3001\u9762\u677f\u591a\uff0c\u52a0\u8f7d\u6162\u3002<\/p>\n<h2>\u4e94\u3001Alertmanager \u544a\u8b66\u5206\u7ea7<\/h2>\n<p>\u544a\u8b66\u6700\u5e38\u89c1\u7684\u5931\u8d25\u6a21\u5f0f\u662f&#8221;\u544a\u8b66\u592a\u591a\u6ca1\u4eba\u770b&#8221;\u3002Alertmanager \u7528\u4e09\u79cd\u673a\u5236\u5bf9\u6297\uff1a\u5206\u7ec4\uff08group_by\uff09\u628a\u540c\u4e00\u7c7b\u544a\u8b66\u5408\u5e76\u6210\u4e00\u6761\uff1b\u6291\u5236\uff08inhibit_rules\uff09\u8ba9\u7236\u544a\u8b66\u81ea\u52a8\u5c4f\u853d\u5b50\u544a\u8b66\uff0c\u6bd4\u5982\u4e3b\u673a\u5b95\u673a\u65f6\u4e0d\u518d\u53d1\u670d\u52a1\u544a\u8b66\uff1b\u9759\u9ed8\uff08silence\uff09\u652f\u6301\u4e34\u65f6\u5c4f\u853d\uff0c\u8fd0\u7ef4\u7a97\u53e3\u671f\u4e0d\u88ab\u6253\u6270\u3002<\/p>\n<p>\u544a\u8b66\u5206\u7ea7\u5efa\u8bae\uff1aP0 \u7acb\u5373\u7535\u8bdd\u6216\u77ed\u4fe1\uff0c\u8986\u76d6\u4e3b\u63a7\u5b95\u673a\u3001\u78c1\u76d8 100% \u6ee1\uff1bP1 \u5de5\u4f5c\u65f6\u95f4 IM\uff0c\u8986\u76d6\u670d\u52a1\u964d\u7ea7\u3001CPU \u6301\u7eed\u9ad8\u4f4d\uff1bP2 \u4ec5\u8bb0\u5f55\u5230\u770b\u677f\uff0c\u8986\u76d6\u6162\u8d8b\u52bf\u4e0e\u5bb9\u91cf\u9884\u8b66\u3002\u6bcf\u6761\u544a\u8b66\u89c4\u5219\u5199 runbook_url \u94fe\u63a5\u5230\u5904\u7406\u6587\u6863\u3002SSH \u4e0e\u57fa\u7840\u52a0\u56fa\u76f8\u5173\u5185\u5bb9\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/linux\/linux-ssh-fail2ban-hardening\/\">SSH Fail2ban \u52a0\u56fa\u5b9e\u6218<\/a>\u3002<\/p>\n<h2>\u516d\u3001\u751f\u4ea7\u73af\u5883\u5e38\u89c1\u5751<\/h2>\n<p>\u6574\u7406\u4e00\u7ec4\u751f\u4ea7\u91cc\u9ad8\u9891\u8e29\u7684\u5751\u3002\u7b2c\u4e00\uff0c\u65f6\u95f4\u4e0d\u540c\u6b65\u5bfc\u81f4\u6307\u6807\u9519\u4e71\uff0cPrometheus \u4e0e\u6240\u6709 exporter \u8282\u70b9\u5fc5\u987b chrony \u540c\u6b65\u5230\u540c\u4e00\u4e2a NTP \u6e90\u3002\u7b2c\u4e8c\uff0c\u6807\u7b7e\u57fa\u6570\u7206\u70b8\uff0c\u7ed9\u6bcf\u4e2a\u8bf7\u6c42\u6253 user_id \u4f5c\u4e3a\u6807\u7b7e\u4f1a\u8ba9\u672c\u5730 TSDB \u6491\u7206\uff0c\u6807\u7b7e\u5fc5\u987b\u662f\u6709\u9650\u679a\u4e3e\u503c\u3002<\/p>\n<p>\u7b2c\u4e09\uff0cscrape \u8d85\u65f6\u5bfc\u81f4\u6f0f\u70b9\uff0c\u9ed8\u8ba4 scrape_timeout \u662f 10 \u79d2\uff0c\u6162\u8282\u70b9\u8981\u5355\u72ec\u8c03\u5927\u6216\u7f29\u5c0f\u91c7\u96c6\u8303\u56f4\u3002\u7b2c\u56db\uff0c\u544a\u8b66\u8bc4\u4f30\u7a97\u53e3\u592a\u77ed\uff0cCPU \u4e00\u79d2\u5c16\u523a\u5c31\u544a\u8b66\u6ca1\u610f\u4e49\uff0c\u52a0 <code>for: 5m<\/code> \u7ed9\u771f\u5b9e\u6301\u7eed\u5f02\u5e38\u7559\u65f6\u95f4\u3002\u7b2c\u4e94\uff0c\u8fdc\u7aef\u5b58\u50a8\u94fe\u8def\u6296\u52a8\u4f1a\u8ba9\u672c\u5730 WAL \u5806\u79ef\u6491\u7206\u78c1\u76d8\uff0cremote_write \u961f\u5217\u53c2\u6570\u4e0e max_shards \u8981\u6309\u541e\u5410\u91cf\u7b97\u3002<\/p>\n<h2>\u4e03\u3001\u5bb9\u91cf\u89c4\u5212\u4e0e\u9ad8\u53ef\u7528<\/h2>\n<p>\u5355\u53f0 Prometheus \u7684\u5bb9\u91cf\u4e0a\u9650\u5927\u6982\u662f\u767e\u4e07\u7ea7\u6d3b\u8dc3\u5e8f\u5217\uff0c\u6309\u4e3b\u673a\u4e00\u53f0 200 \u4e2a\u5e8f\u5217\u4f30\u7b97\u5927\u7ea6\u80fd\u625b 5000 \u53f0\u673a\u5668\u3002\u89c4\u6a21\u518d\u5927\u7528 federation \u505a\u5206\u7ea7\u805a\u5408\u6216\u76f4\u63a5\u4e0a Thanos \/ VictoriaMetrics \u505a\u6a2a\u5411\u6269\u5c55\u3002<\/p>\n<p>\u9ad8\u53ef\u7528\u65b9\u6848\u6700\u7b80\u5355\u7684\u662f\u53cc\u4e3b\u63a7\u5e76\u884c scrape\uff0c\u524d\u9762\u518d\u653e Thanos Query \u505a\u53bb\u91cd\u67e5\u8be2\uff0cAlertmanager \u5fc5\u987b\u505a\u96c6\u7fa4\uff08gossip \u534f\u8bae\uff09\u907f\u514d\u5355\u70b9\u3002\u914d\u7f6e\u53d8\u66f4\u4e0a\u7ebf\u5efa\u8bae\u8d70 git \u4ed3\u5e93\u52a0 CI\/CD\uff0c\u6bcf\u6b21 reload \u524d\u7528 <code>promtool check rules<\/code> \u9a8c\u8bc1\u89c4\u5219\u6587\u4ef6\u8bed\u6cd5\uff0c\u907f\u514d\u89c4\u5219\u574f\u6389\u800c\u4e0d\u81ea\u77e5\u3002<\/p>\n<h2>\u516b\u3001\u65e5\u5e38\u5de1\u68c0\u811a\u672c<\/h2>\n<p>\u76d1\u63a7\u4f53\u7cfb\u672c\u8eab\u4e5f\u9700\u8981\u88ab\u76d1\u63a7\uff0c\u5efa\u8bae\u6bcf\u5929\u8dd1\u4e00\u6b21\u5de1\u68c0\uff1a\u7528 <code>up<\/code> \u6307\u6807\u7edf\u8ba1\u6709\u591a\u5c11 exporter \u5b9e\u9645\u5728\u91c7\u96c6\uff1b\u7528 <code>prometheus_tsdb_head_series<\/code> \u770b\u5e8f\u5217\u6570\u8d8b\u52bf\u9632\u6b62\u57fa\u6570\u7206\u70b8\uff1b\u7528 Alertmanager \u7684 <code>alertmanager_notifications_total<\/code> \u770b\u544a\u8b66\u53d1\u9001\u662f\u5426\u6b63\u5e38\uff1b\u7528 <code>prometheus_rule_evaluation_failures_total<\/code> \u770b\u89c4\u5219\u8bc4\u4f30\u5931\u8d25\u6570\u3002\u8fd9\u5957\u81ea\u76d1\u63a7\u80fd\u5728\u95ee\u9898\u771f\u6b63\u5f71\u54cd\u4e1a\u52a1\u524d\u62e6\u4f4f\u516b\u6210\u9690\u60a3\u3002<\/p>\n<h2>\u4e5d\u3001\u4e0e\u65e5\u5fd7\u544a\u8b66\u7684\u6574\u5408<\/h2>\n<p>Prometheus \u53ea\u89e3\u51b3\u6307\u6807\u7ef4\u5ea6\uff0c\u65e5\u5fd7\u7ef4\u5ea6\u5efa\u8bae\u7528 Loki \u6216 Elasticsearch \u914d\u5408\u3002Grafana \u540c\u65f6\u63a5 Prometheus \u4e0e Loki 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