{"id":32747,"date":"2026-08-21T10:00:00","date_gmt":"2026-08-21T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32747"},"modified":"2026-08-22T19:33:39","modified_gmt":"2026-08-22T11:33:39","slug":"grafana-server-deployment-practical","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/tutorials\/grafana-server-deployment-practical\/","title":{"rendered":"Grafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\uff1a\u670d\u52a1\u5668\u76d1\u63a7\u90e8\u7f72\u4e0e\u544a\u8b66\u9608\u503c\u5b9e\u6218"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/grafana-server-deployment-practical-cover.webp\" alt=\"Grafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\u5c01\u9762\" loading=\"lazy\" \/><\/p>\n<p>\u670d\u52a1\u5668\u76d1\u63a7\u642d\u5efa\u8d77\u6765\u5e76\u4e0d\u96be\uff0c\u96be\u7684\u662f\u628a\u544a\u8b66\u9608\u503c\uff08threshold\uff0c\u89e6\u53d1\u63d0\u9192\u7684\u4e34\u754c\u6570\u503c\uff09\u914d\u5f97\u65e2\u7075\u654f\u53c8\u4e0d\u6270\u4eba\u3002\u5f88\u591a\u4eba\u88c5\u5b8c Grafana \u548c Prometheus \u540e\uff0c\u9762\u677f\u4e0a\u80fd\u770b\u5230\u66f2\u7ebf\uff0c\u5374\u59cb\u7ec8\u6ca1\u6709\u4e00\u6761\u50cf\u6837\u7684\u544a\u8b66\u89c4\u5219\u2014\u2014\u76f4\u5230\u78c1\u76d8\u5199\u6ee1\u3001\u63a5\u53e3\u8d85\u65f6\u624d\u8ffd\u6094\u83ab\u53ca\u3002\u672c\u6587\u4ece\u4e00\u5957\u771f\u5b9e\u53ef\u590d\u7528\u7684\u76d1\u63a7\u90e8\u7f72\u51fa\u53d1\uff0c\u8bb2\u89e3 Grafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u5e2e\u52a9\u4f60\u7406\u89e3\u9608\u503c\u80cc\u540e\u7684\u5224\u65ad\u903b\u8f91\uff0c\u5e76\u843d\u5730\u4e00\u5957\u4ece\u91c7\u96c6\u5230\u901a\u77e5\u7684\u95ed\u73af\u3002<\/p>\n<p>\u6211\u4eec\u4ee5\u4e00\u53f0\u5e94\u7528\u670d\u52a1\u5668\u548c\u4e00\u53f0\u76d1\u63a7\u670d\u52a1\u5668\u4e3a\u4f8b\u3002\u4e1a\u52a1\u670d\u52a1\u5668\u8dd1\u7f51\u7ad9\u6216\u63a5\u53e3\uff0c\u76d1\u63a7\u670d\u52a1\u5668\u8d1f\u8d23\u91c7\u96c6\u6307\u6807\u3001\u4fdd\u5b58\u65f6\u95f4\u5e8f\u5217\u6570\u636e\uff0c\u5e76\u901a\u8fc7 Grafana \u5c55\u793a\u4e0e\u544a\u8b66\u3002\u8fd9\u79cd\u62c6\u5206\u9002\u5408\u4e2d\u5c0f\u56e2\u961f\uff0c\u540e\u7eed\u6269\u5c55\u65b0\u8282\u70b9\u4e5f\u65b9\u4fbf\u3002<\/p>\n<h2>\u5148\u56de\u7b54\u4e09\u4e2a\u95ee\u9898\uff1a\u544a\u8b66\u89c4\u5219\u5230\u5e95\u5728\u76d1\u63a7\u4ec0\u4e48<\/h2>\n<p>\u5728\u5199\u7b2c\u4e00\u6761\u89c4\u5219\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u60f3\u6e05\u695a\u76d1\u63a7\u76ee\u6807\u3002\u5bf9\u627f\u8f7d\u7f51\u7ad9\u6216\u63a5\u53e3\u7684\u670d\u52a1\u5668\uff0c\u7b2c\u4e00\u9636\u6bb5\u901a\u5e38\u53ea\u9700\u76ef\u4f4f\u56db\u7c7b\u6838\u5fc3\u4fe1\u53f7\uff1aCPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u7aef\u53e3\u8fde\u901a\u6027\u3002\u5b83\u4eec\u8986\u76d6\u4e86\u300c\u673a\u5668\u8fd8\u80fd\u4e0d\u80fd\u7a33\u5b9a\u5de5\u4f5c\u300d\u7684\u5927\u90e8\u5206\u573a\u666f\u3002\u5982\u679c\u4f60\u628a Grafana \u90e8\u7f72\u5728 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a> \u6216\u72ec\u7acb\u4e3b\u673a\u4e0a\uff0c\u8fd9\u5957\u601d\u8def\u540c\u6837\u6210\u7acb\uff0c\u533a\u522b\u53ea\u5728\u4e8e\u662f\u5426\u9700\u8981\u989d\u5916\u5f00\u653e\u9632\u706b\u5899\u7aef\u53e3\u3002<\/p>\n<p>Grafana \u672c\u8eab\u7684\u5b9a\u4f4d\u662f\u53ef\u89c6\u5316\u4e0e\u544a\u8b66\u7f16\u6392\uff0c\u6570\u636e\u901a\u5e38\u6765\u81ea Prometheus\u3002Prometheus \u8d1f\u8d23\u6309\u5468\u671f\u62c9\u53d6\u76ee\u6807\u5730\u5740\u7684\u6307\u6807\uff08metrics\uff0c\u4ee5\u65f6\u95f4\u5e8f\u5217\u4fdd\u5b58\u7684\u6570\u503c\uff09\uff0cGrafana \u8d1f\u8d23\u67e5\u8be2\u3001\u7ed8\u56fe\uff0c\u5e76\u628a\u544a\u8b66\u89c4\u5219\uff08alerting rule\uff0c\u5224\u65ad\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6210\u7acb\u7684\u89c4\u5219\uff09\u843d\u5230\u5b9e\u9645\u901a\u77e5\u91cc\u3002\u4e09\u8005\u534f\u4f5c\uff0c\u624d\u6784\u6210\u5b8c\u6574\u7684\u76d1\u63a7\u95ed\u73af\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/grafana-server-deployment-practical-architecture.webp\" alt=\"\u76d1\u63a7\u91c7\u96c6\u4e0e\u544a\u8b66\u89e6\u53d1\u94fe\u8def\" loading=\"lazy\" \/><\/p>\n<h2>\u90e8\u7f72\u4e00\u5957\u6700\u5c0f\u53ef\u7528\u7684\u76d1\u63a7\u4e0e\u544a\u8b66\u73af\u5883<\/h2>\n<h3>\u5728\u76d1\u63a7\u8282\u70b9\u5b89\u88c5 Prometheus \u4e0e Grafana<\/h3>\n<p>\u63a8\u8350\u5148\u5728\u76d1\u63a7\u8282\u70b9\u4e0a\u5b89\u88c5 Prometheus\uff0c\u518d\u88c5 Grafana\u3002\u5b89\u88c5\u65f6\u7528\u56fa\u5b9a\u7248\u672c\u76ee\u5f55\uff0c\u5e76\u628a\u6570\u636e\u76ee\u5f55\u5355\u72ec\u653e\u5728 <code>\/var\/lib\/prometheus<\/code>\uff0c\u65b9\u4fbf\u540e\u7eed\u5347\u7ea7\u548c\u5907\u4efd\u3002\u4e0b\u9762\u662f\u4e00\u7ec4\u5178\u578b\u5b89\u88c5\u547d\u4ee4\uff08\u793a\u4f8b\u73af\u5883\uff0c\u8bf7\u6309\u4f60\u7684\u5b9e\u9645\u7248\u672c\u4e0e\u7cfb\u7edf\u9002\u914d\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n sudo useradd --no-create-home --shell \/usr\/sbin\/nologin prometheus\n sudo mkdir -p \/etc\/prometheus \/var\/lib\/prometheus\n sudo chown -R prometheus:prometheus \/etc\/prometheus \/var\/lib\/prometheus\n<\/pre>\n<p>\u5728\u4e1a\u52a1\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 Node Exporter \u540e\uff0c\u5148\u7528\u672c\u673a\u8bbf\u95ee\u786e\u8ba4\u662f\u5426\u6709\u6307\u6807\u8f93\u51fa\u3002Node Exporter \u8d1f\u8d23\u628a\u64cd\u4f5c\u7cfb\u7edf\u5c42\u7684\u6307\u6807\u66b4\u9732\u51fa\u6765\uff0cGrafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\u7684\u5f88\u591a\u8868\u8fbe\u5f0f\u90fd\u8981\u4f9d\u8d56\u5b83\u7684\u6307\u6807\u540d\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> curl http:\/\/127.0.0.1:9100\/metrics | head<\/pre>\n<p>\u5982\u679c\u80fd\u770b\u5230\u7c7b\u4f3c <code>node_cpu_seconds_total<\/code>\u3001<code>node_memory_MemAvailable_bytes<\/code> \u7684\u8f93\u51fa\uff0c\u8bf4\u660e\u91c7\u96c6\u7aef\u5df2\u5de5\u4f5c\u3002\u63a5\u7740\u628a\u76d1\u63a7\u8282\u70b9\u7684 <code>prometheus.yml<\/code> \u6307\u5411\u4e1a\u52a1\u670d\u52a1\u5668\u5730\u5740\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> global:\n   scrape_interval: 15s\n\n scrape_configs:\n   - job_name: \"node\"\n     static_configs:\n       - targets: [\"\u4e1a\u52a1\u670d\u52a1\u5668\u5185\u7f51\u5730\u5740:9100\"]\n<\/pre>\n<p>15 \u79d2\u91c7\u96c6\u4e00\u6b21\u9002\u5408\u5165\u95e8\u6d4b\u8bd5\u3002\u751f\u4ea7\u73af\u5883\u53ef\u6839\u636e\u670d\u52a1\u5668\u6570\u91cf\u548c\u78c1\u76d8\u4fdd\u7559\u5468\u671f\u8c03\u6574\u5230 30 \u79d2\u6216 60 \u79d2\uff0c\u907f\u514d\u65f6\u95f4\u5e8f\u5217\u8fc7\u591a\u628a\u76d1\u63a7\u7cfb\u7edf\u81ea\u8eab\u62d6\u6162\u3002\u5173\u4e8e\u670d\u52a1\u8d44\u6e90\u89c4\u5212\u7684\u601d\u8def\uff0c\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/nginx-limit-req-rate-limiting\/\">Nginx \u8bf7\u6c42\u9891\u7387\u9650\u5236<\/a> \u4e00\u6587\uff0c\u5176\u4e2d\u5bf9\u5e76\u53d1\u4e0e\u8d44\u6e90\u8bc4\u4f30\u7684\u53d6\u820d\u540c\u6837\u9002\u7528\u4e8e\u76d1\u63a7\u89c4\u6a21\u8bbe\u8ba1\u3002<\/p>\n<h3>\u8fde\u63a5\u6570\u636e\u6e90\u5e76\u505a\u4e00\u6b21\u67e5\u8be2\u9a8c\u8bc1<\/h3>\n<p>Grafana \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5728\u300c\u6570\u636e\u6e90\u300d\u91cc\u65b0\u589e Prometheus\uff0cURL \u901a\u5e38\u586b\u5199 <code>http:\/\/\u76d1\u63a7\u8282\u70b9\u5730\u5740:9090<\/code>\u3002\u82e5 Grafana \u4e0e Prometheus \u540c\u673a\uff0c\u53ef\u586b <code>http:\/\/localhost:9090<\/code>\u3002\u6dfb\u52a0\u6210\u529f\u540e\uff0c\u7528\u4e0b\u9762\u8fd9\u6761\u67e5\u8be2\u9a8c\u8bc1 CPU \u6307\u6807\u662f\u5426\u8fd4\u56de\u6570\u636e\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> rate(node_cpu_seconds_total{mode!=\"idle\"}[5m])<\/pre>\n<p>\u9762\u677f\u80fd\u51fa\u56fe\uff0c\u53ea\u4ee3\u8868\u6570\u636e\u94fe\u8def\u901a\u4e86\uff0c\u79bb\u544a\u8b66\u8fd8\u5dee\u4e00\u6b65\u3002<\/p>\n<h2>Grafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\uff1a\u89c4\u5219\u6587\u4ef6\u4e0e\u9608\u503c\u600e\u4e48\u5b9a<\/h2>\n<p>Grafana \u7684\u544a\u8b66\u65e2\u53ef\u4ee5\u5199\u5728\u6570\u636e\u6e90\u7684\u89c4\u5219\u6587\u4ef6\u91cc\uff0c\u4e5f\u53ef\u4ee5\u5728 Grafana \u7684\u300c\u544a\u8b66\u300d\u9875\u9762\u91cc\u914d\u7f6e\u3002\u4e0b\u9762\u5148\u770b Prometheus \u4fa7\u7684\u89c4\u5219\u5199\u6cd5\uff0c\u56e0\u4e3a\u5b83\u66f4\u8d34\u8fd1\u300c\u8868\u8fbe\u5f0f + \u9608\u503c\u300d\u7684\u672c\u8d28\u3002\u6bcf\u6761\u89c4\u5219\u7531\u56db\u90e8\u5206\u7ec4\u6210\uff1a\u540d\u79f0\u3001\u8868\u8fbe\u5f0f\u3001\u6301\u7eed\u65f6\u95f4\u548c\u901a\u77e5\u4fe1\u606f\u3002<\/p>\n<p>\u4f8b\u5982\u78c1\u76d8\u7a7a\u95f4\u544a\u8b66\u53ef\u4ee5\u8fd9\u6837\u5199\uff08\u6839\u5206\u533a\u53ef\u7528\u7a7a\u95f4\u4f4e\u4e8e 15%\uff0c\u6301\u7eed 10 \u5206\u949f\u624d\u89e6\u53d1\uff0c\u5c5e\u4e8e\u5178\u578b\u533a\u95f4\uff0c\u53ef\u636e\u78c1\u76d8\u5bb9\u91cf\u8c03\u6574\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> groups:\n   - name: server-basic-alerts\n     rules:\n       - alert: DiskSpaceLow\n         expr: (node_filesystem_avail_bytes{mountpoint=\"\/\"} \/ node_filesystem_size_bytes{mountpoint=\"\/\"}) < 0.15\n         for: 10m\n         labels:\n           severity: warning\n         annotations:\n           summary: \"root filesystem free space below threshold\"\n<\/pre>\n<p><code class=\"title\">\u6301\u7eed\u65f6\u957f<\/code> <code>for: 10m<\/code> \u7528\u4e8e\u8fc7\u6ee4\u77ed\u65f6\u95f4\u6296\u52a8\u3002\u6bd4\u5982 CPU \u77ac\u65f6\u51b2\u5230 90% \u672a\u5fc5\u662f\u6545\u969c\uff0c\u4f46\u6301\u7eed 10 \u5206\u949f\u901a\u5e38\u9700\u8981\u5904\u7406\u3002\u9608\u503c\u4e0e\u6301\u7eed\u65f6\u957f\u7684\u7ec4\u5408\uff0c\u662f\u544a\u8b66\u4e0d\u6270\u6c11\u7684\u5173\u952e\u3002<\/p>\n<h3>\u5e38\u7528\u9608\u503c\u53c2\u8003\uff1a\u5178\u578b\u533a\u95f4\u800c\u975e\u56fa\u5b9a\u503c<\/h3>\n<p>\u9608\u503c\u6ca1\u6709\u653e\u4e4b\u56db\u6d77\u7686\u51c6\u7684\u552f\u4e00\u7b54\u6848\uff0c\u4f46\u53ef\u4ee5\u7ed9\u51fa\u53ef\u843d\u5730\u7684\u5178\u578b\u533a\u95f4\u3002\u4e0b\u9762\u7684\u6570\u503c\u662f\u793a\u4f8b\u6570\u636e\uff0c\u8bf7\u6309\u4f60\u7684\u5e94\u7528\u4e0e\u56e2\u961f\u54cd\u5e94\u80fd\u529b\u8c03\u6574\uff1a<\/p>\n<p>CPU \u4f7f\u7528\u7387\uff1a\u6301\u7eed 15 \u5206\u949f\u9ad8\u4e8e 85% \u63d0\u9192\uff0c\u6301\u7eed 30 \u5206\u949f\u9ad8\u4e8e 95% \u5347\u7ea7\u4e3a\u7d27\u6025\u3002\u5185\u5b58\u53ef\u7528\u91cf\uff1a\u53ef\u7528\u5185\u5b58\u4f4e\u4e8e 300MB\uff0c\u6216 Swap\uff08\u4ea4\u6362\u5206\u533a\uff0c\u7528\u78c1\u76d8\u4e34\u65f6\u5145\u5f53\u5185\u5b58\u7684\u673a\u5236\uff09\u4f7f\u7528\u6301\u7eed\u9ad8\u4e8e 50% \u65f6\u63d0\u9192\u3002\u78c1\u76d8\u4f7f\u7528\u7387\uff1a\u6839\u5206\u533a\u53ef\u7528\u4f4e\u4e8e 15%\u3001\u6570\u636e\u76d8\u4f4e\u4e8e 20% \u65f6\u63d0\u9192\uff0c\u4f4e\u4e8e 10% \u5347\u7ea7\u4e3a\u7d27\u6025\u3002\u7aef\u53e3\u8fde\u901a\uff1a\u4e1a\u52a1\u7aef\u53e3\u65e0\u6cd5\u8fde\u63a5\u6301\u7eed 3 \u5206\u949f\u5373\u544a\u8b66\u3002<\/p>\n<p>\u4e0a\u9762\u8fd9\u4e9b\u300c\u6301\u7eed\u65f6\u957f\u300d\u5efa\u8bae\u5728\u6d4b\u8bd5\u671f\u653e\u5bbd\uff0c\u9a8c\u8bc1\u544a\u8b66\u94fe\u8def\u7a33\u5b9a\u540e\u518d\u6536\u7d27\uff0c\u907f\u514d\u8bef\u62a5\u6df9\u6ca1\u4eba\u3002<\/p>\n<h2>\u901a\u77e5\u6e20\u9053\uff1a\u8ba9\u544a\u8b66\u5230\u8fbe\u80fd\u5904\u7406\u7684\u4eba<\/h2>\n<p>\u89c4\u5219\u547d\u4e2d\u540e\uff0c\u901a\u77e5\u6e20\u9053\u51b3\u5b9a\u544a\u8b66\u80fd\u5426\u771f\u6b63\u88ab\u770b\u5230\u3002Grafana \u901a\u8fc7\u8054\u7cfb\u70b9\uff08contact point\uff09\u5206\u53d1\u544a\u8b66\uff0c\u53ef\u63a5\u5165\u90ae\u4ef6\u3001\u9489\u9489\u3001Slack \u7b49\u3002\u7b2c\u4e00\u6b21\u914d\u7f6e\u5efa\u8bae\u5148\u63a5\u4e00\u4e2a\u901a\u9053\u9a8c\u8bc1\uff0c\u518d\u63a5\u751f\u4ea7\u901a\u9053\u3002<\/p>\n<p>\u901a\u77e5\u5206\u7ec4\uff08grouping\uff09\u4e5f\u503c\u5f97\u5173\u6ce8\u3002\u591a\u4e2a\u540c\u7c7b\u544a\u8b66\u53ef\u4ee5\u6536\u655b\u4e3a\u4e00\u6761\u901a\u77e5\uff0c\u907f\u514d\u544a\u8b66\u98ce\u66b4\u3002\u4f8b\u5982\u540c\u4e00\u53f0\u673a\u5668\u7684\u591a\u6761\u78c1\u76d8\u544a\u8b66\uff0c\u53ef\u5408\u5e76\u4e3a\u4e00\u6761\u300cDiskSpaceLow\u300d\u901a\u77e5\u3002\u5bf9\u6570\u636e\u5e93\u76f8\u5173\u7684\u6162\u67e5\u8be2\u3001\u6b7b\u9501\u7c7b\u76d1\u63a7\uff0c\u53ef\u4ee5\u5148\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-query-analysis\/\">MySQL \u6162\u67e5\u8be2\u5206\u6790<\/a> \u4e00\u6587\uff0c\u628a\u6307\u6807\u4e0e\u544a\u8b66\u9608\u503c\u6620\u5c04\u5f97\u66f4\u6709\u9488\u5bf9\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/grafana-server-deployment-practical-alerting.webp\" alt=\"\u544a\u8b66\u901a\u77e5\u4e0e\u6536\u655b\" loading=\"lazy\" \/><\/p>\n<h2>\u9a8c\u8bc1\u94fe\u8def\uff1a\u7528\u4e00\u6b21\u6a21\u62df\u6545\u969c\u8dd1\u901a\u901a\u77e5<\/h2>\n<p>\u4e0a\u7ebf\u524d\u5fc5\u987b\u505a\u4e00\u6b21\u7aef\u5230\u7aef\u9a8c\u8bc1\u3002\u53ea\u770b Prometheus \u9875\u9762\u663e\u793a <code>UP<\/code> \u4e0d\u591f\uff0c\u56e0\u4e3a\u5b83\u53ea\u80fd\u8bc1\u660e\u91c7\u96c6\u7aef\u53ef\u8bbf\u95ee\uff0c\u4e0d\u80fd\u8bc1\u660e\u89c4\u5219\u3001\u901a\u77e5\u6e20\u9053\u548c\u5904\u7406\u624b\u518c\u90fd\u6709\u6548\u3002\u5efa\u8bae\u505a\u4e00\u6b21\u4f4e\u98ce\u9669\u6a21\u62df\uff1a\u4e34\u65f6\u505c\u6b62\u6d4b\u8bd5\u8282\u70b9\u7684 Node Exporter\uff0c\u786e\u8ba4 Prometheus \u53d8\u4e3a <code>DOWN<\/code>\uff0c\u518d\u89c2\u5bdf Grafana \u9762\u677f\u4e0e\u544a\u8b66\u72b6\u6001\u662f\u5426\u540c\u6b65\u53d8\u5316\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> sudo systemctl stop node_exporter<\/pre>\n<p>\u7b49\u5f85\u4e00\u4e2a\u91c7\u96c6\u5468\u671f\u540e\uff0c\u5728 Prometheus \u67e5\u8be2\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> up{job=\"node\"}<\/pre>\n<p>\u5982\u679c\u7ed3\u679c\u4ece <code>1<\/code> \u53d8\u4e3a <code>0<\/code>\uff0c\u8bf4\u660e\u91c7\u96c6\u72b6\u6001\u5df2\u88ab\u8bc6\u522b\u3002\u518d\u6062\u590d\u670d\u52a1\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\"> sudo systemctl start node_exporter<\/pre>\n<p>\u8fd9\u4e2a\u9a8c\u8bc1\u52a8\u4f5c\u80fd\u66b4\u9732\u5f88\u591a\u771f\u5b9e\u95ee\u9898\uff1a\u5b89\u5168\u7ec4\u6ca1\u653e\u901a\u7aef\u53e3\u3001\u76ee\u6807\u5730\u5740\u5199\u9519\u3001\u89c4\u5219\u6587\u4ef6\u6ca1\u88ab\u52a0\u8f7d\u3001\u901a\u77e5\u90ae\u7bb1\u914d\u9519\u7b49\u3002\u5bf9 WordPress \u7ad9\u70b9\uff0c\u53ef\u628a\u5e94\u7528\u5c42\u6162\u67e5\u8be2\u3001\u7f13\u5b58\u547d\u4e2d\u548c\u670d\u52a1\u5668\u8d44\u6e90\u53d8\u5316\u653e\u8fdb\u540c\u4e00\u5957\u6392\u67e5\u8def\u5f84\uff0c\u7ed3\u5408 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/nginx-cache-purge\/\">Nginx \u7f13\u5b58\u6e05\u7406<\/a> \u7684\u601d\u8def\u4e00\u8d77\u6838\u5bf9\u3002<\/p>\n<h2>\u843d\u5730\u65f6\u5bb9\u6613\u5ffd\u7565\u7684 4 \u4e2a\u7ec6\u8282<\/h2>\n<p>\u4fdd\u7559\u5468\u671f\u5148\u4ece 15 \u5929\u5f00\u59cb\uff1a\u5355\u673a\u6307\u6807\u589e\u957f\u5feb\uff0c\u7528 <code>--storage.tsdb.retention.time=15d<\/code> \u63a7\u5236\u78c1\u76d8\u5360\u7528\uff0c\u518d\u6309\u5ba1\u8ba1\u9700\u6c42\u5ef6\u957f\u3002\u9608\u503c\u6309\u4e1a\u52a1\u8c03\u6574\uff1aCPU \u77ed\u65f6 90% \u672a\u5fc5\u662f\u6545\u969c\uff0c\u4f46\u78c1\u76d8\u4f4e\u4e8e 15% \u6301\u7eed 10 \u5206\u949f\u901a\u5e38\u9700\u8981\u5904\u7406\u3002\u8bb0\u5f55\u6bcf\u6b21\u4fee\u6539\uff1a\u6539\u67e5\u8be2\u6216\u9608\u503c\u65f6\uff0c\u5728\u56e2\u961f\u6587\u6863\u8bb0\u5f55\u65e5\u671f\u3001\u539f\u56e0\u4e0e\u5f71\u54cd\u3002\u76d1\u63a7\u670d\u52a1\u4e5f\u8981\u88ab\u76d1\u63a7\uff1aPrometheus \u6240\u5728\u673a\u5668\u7684\u78c1\u76d8\u3001\u5185\u5b58\u548c\u8fdb\u7a0b\u540c\u6837\u9700\u8981\u91c7\u96c6\uff0c\u5426\u5219\u76d1\u63a7\u7cfb\u7edf\u6545\u969c\u65f6\u6ca1\u6709\u4efb\u4f55\u63d0\u9192\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u89c4\u5212\u65b0\u7f51\u7ad9\u6216\u4e1a\u52a1\u8fc1\u79fb\uff0c\u5efa\u8bae\u628a\u76d1\u63a7\u7eb3\u5165\u4e0a\u7ebf\u9a8c\u6536\u9879\u3002\u5bf9\u9700\u8981\u6258\u7ba1\u73af\u5883\u652f\u6301\u7684\u7528\u6237\uff0cHostease \u53ef\u4ee5\u5728\u4e3b\u673a\u9009\u62e9\u4e0e\u57fa\u7840\u73af\u5883\u89c4\u5212\u9636\u6bb5\u63d0\u4f9b\u53c2\u8003\uff0c\u4f46\u5177\u4f53\u9608\u503c\u4ecd\u5e94\u6839\u636e\u4f60\u7684\u8bbf\u95ee\u91cf\u3001\u5e94\u7528\u7c7b\u578b\u548c\u56e2\u961f\u54cd\u5e94\u65f6\u95f4\u8bbe\u5b9a\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u5148\u5c0f\u8303\u56f4\u95ed\u73af\uff0c\u518d\u9010\u6b65\u6269\u5c55<\/h2>\n<p>Grafana \u544a\u8b66\u89c4\u5219\u914d\u7f6e\u4e0d\u662f\u4e00\u6b21\u5b89\u88c5\u5c31\u5b8c\u6210\u7684\u4e8b\u3002\u63a8\u8350\u7684\u843d\u5730\u987a\u5e8f\u662f\uff1a\u5148\u91c7\u96c6\u4e00\u53f0\u4e1a\u52a1\u670d\u52a1\u5668\u7684\u6838\u5fc3\u6307\u6807\uff0c\u505a\u4e00\u5c4f\u603b\u89c8\u9762\u677f\uff0c\u518d\u914d\u7f6e CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7aef\u53e3\u56db\u6761\u6838\u5fc3\u89c4\u5219\uff0c\u7528\u4e00\u6b21\u6a21\u62df\u6545\u969c\u9a8c\u8bc1\u901a\u77e5\u94fe\u8def\u3002\u7b49\u8fd9\u6761\u94fe\u8def\u7a33\u5b9a\uff0c\u518d\u6269\u5c55\u5230\u6570\u636e\u5e93\u3001\u7f13\u5b58\u3001\u53cd\u5411\u4ee3\u7406\u548c\u5e94\u7528\u81ea\u5b9a\u4e49\u6307\u6807\uff0c\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/redis-persistence-recovery\/\">Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a> \u7684\u601d\u8def\uff0c\u628a\u7f13\u5b58\u7c7b\u76d1\u63a7\u4e00\u5e76\u7eb3\u5165\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u5957\u76d1\u63a7\u8981\u957f\u671f\u7ef4\u62a4\uff0c\u5efa\u8bae\u628a\u300c\u91c7\u96c6\u6b63\u5e38\u3001\u9762\u677f\u53ef\u8bfb\u3001\u544a\u8b66\u53ef\u8fbe\u3001\u5904\u7406\u52a8\u4f5c\u660e\u786e\u300d\u5f53\u4f5c\u4e0a\u7ebf\u9a8c\u6536\u6807\u51c6\u3002\u8fd9\u6837\u505a\u7684\u4ef7\u503c\u4e0d\u53ea\u662f\u770b\u5230\u66f2\u7ebf\uff0c\u800c\u662f\u5728\u95ee\u9898\u6269\u5927\u524d\u7559\u4e0b\u8db3\u591f\u7ebf\u7d22\u3002\u66f4\u591a\u670d\u52a1\u5668\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u601d\u8def\uff0c\u53ef\u4ee5\u4ece <a href=\"https:\/\/cn.hostease.com\/\">Hostease \u4e2d\u6587\u7ad9<\/a> \u7ee7\u7eed\u67e5\u770b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528 Grafana \u4e0e Prometheus \u642d\u5efa\u670d\u52a1\u5668\u76d1\u63a7\uff0c\u4e00\u6b65\u6b65\u8bb2\u6e05\u544a\u8b66\u89c4\u5219\u600e\u4e48\u5199\u3001\u9608\u503c\u5982\u4f55\u5b9a\uff0c\u4ece\u91c7\u96c6\u3001\u9762\u677f\u3001\u89c4\u5219\u5230\u901a\u77e5\u4e0e\u9a8c\u8bc1\u7684\u5b8c\u6574\u843d\u5730\u8def\u5f84\u3002<\/p>\n","protected":false},"author":2,"featured_media":32744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4099],"tags":[4669,3818,4902,4901,3743],"class_list":["post-32747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-grafana","tag-prometheus","tag-promql","tag-4901","tag-3743"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/grafana-server-deployment-practical-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32747"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32747\/revisions"}],"predecessor-version":[{"id":32748,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32747\/revisions\/32748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32744"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}