{"id":34198,"date":"2025-03-10T16:51:43","date_gmt":"2025-03-10T08:51:43","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=34198"},"modified":"2025-03-10T16:51:43","modified_gmt":"2025-03-10T08:51:43","slug":"prometheus%e7%9a%84%e7%89%88%e6%9c%ac%e6%9b%b4%e6%96%b0%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/34198.html","title":{"rendered":"Prometheus\u7684\u7248\u672c\u66f4\u65b0\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\n

\"Prometheus\u7684\u7248\u672c\u66f4\u65b0\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f\"<\/p>\n<\/p>\n

\n

\u5728\u6570\u5b57\u5316\u8fd0\u7ef4\u7684\u6218\u573a\u4e0a\uff0c\u76d1\u63a7\u7cfb\u7edf\u5982\u540c\u54e8\u5175\u822c\u5b88\u62a4\u7740\u57fa\u7840\u8bbe\u65bd\u7684\u7a33\u5b9a\u3002\u4f5c\u4e3a\u4e91\u539f\u751f\u76d1\u63a7\u9886\u57df\u7684\u6807\u6746\uff0cPrometheus<\/a><\/strong>\u51ed\u501f\u5176\u7075\u6d3b\u7684\u67e5\u8be2\u8bed\u8a00\u548c\u9ad8\u6548\u7684\u65f6\u5e8f\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u6210\u4e3a\u65e0\u6570\u4f01\u4e1a\u7684\u201c\u6570\u5b57\u795e\u7ecf\u7cfb\u7edf\u201d\u3002\u4f46\u6b63\u5982\u7cbe\u5bc6\u4eea\u5668\u9700\u8981\u5b9a\u671f\u7ef4\u62a4\uff0cPrometheus<\/a>\u7248\u672c\u5347\u7ea7<\/strong>\u65e2\u662f\u83b7\u53d6\u65b0\u529f\u80fd\u7684\u94a5\u5319\uff0c\u4e5f\u53ef\u80fd\u6210\u4e3a\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u6697\u7901\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u7248\u672c\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u7684\u516d\u5927\u6838\u5fc3\u7b56\u7565\uff0c\u5e2e\u52a9\u60a8\u5728\u4eab\u53d7\u6280\u672f\u7ea2\u5229\u7684\u540c\u65f6\uff0c\u89c4\u907f\u201c\u5347\u7ea7\u5373\u707e\u96be\u201d\u7684\u9677\u9631\u3002<\/p>\n

\n

\u4e00\u3001\u7248\u672c\u5dee\u5f02\u4e0e\u517c\u5bb9\u6027\u5206\u6790\uff1a\u8de8\u8d8a\u9690\u5f62\u7684\u6280\u672f\u9e3f\u6c9f<\/strong><\/h3>\n

\u6bcf\u4e00\u6b21\u5927\u7248\u672c\u8fed\u4ee3\uff08\u5982\u4ece2.x\u52303.x\uff09\u90fd\u53ef\u80fd\u91cd\u6784\u5e95\u5c42\u67b6\u6784\u30022021\u5e74\u53d1\u5e03\u7684v2.30\u7248\u672c\u79fb\u9664\u4e86\u5bf9\u65e7\u7248Alertmanager API\u7684\u652f\u6301\uff0c\u5bfc\u81f4\u672a\u540c\u6b65\u5347\u7ea7\u7684\u544a\u8b66\u7cfb\u7edf\u76f4\u63a5\u5931\u6548\u3002\u5efa\u8bae\u91c7\u53d6\u4e09\u9636\u6bb5\u9a8c\u8bc1\u6cd5<\/strong>\uff1a<\/p>\n

    \n
  1. API\u517c\u5bb9\u6027\u68c0\u6d4b<\/strong>\uff1a\u901a\u8fc7\/api\/v1\/status\/buildinfo<\/code>\u63a5\u53e3\u786e\u8ba4\u65b0\u65e7\u7248\u672cHTTP\u7aef\u70b9\u5dee\u5f02\n<\/li>\n
  2. \u5b58\u50a8\u683c\u5f0f\u9a8c\u8bc1<\/strong>\uff1av2.29\u5f15\u5165\u7684TSDB\u5206\u5757\u4f18\u5316\u53ef\u80fd\u5bfc\u81f4\u65e7\u7248\u6570\u636e\u8bfb\u53d6\u5f02\u5e38\n<\/li>\n
  3. \u5ba2\u6237\u7aef\u5e93\u9002\u914d<\/strong>\uff1a\u68c0\u67e5Java\/Python\u7b49\u5404\u7c7bClient Library\u7684\u6700\u4f4e\u7248\u672c\u8981\u6c42\n<\/li>\n<\/ol>\n

    \u5178\u578b\u6848\u4f8b<\/em>\uff1a\u67d0\u7535\u5546\u5e73\u53f0\u5728\u5347\u7ea7v2.35\u65f6\uff0c\u56e0\u672a\u8bc6\u522b\u5230go_goroutines<\/code>\u6307\u6807\u7684\u7edf\u8ba1\u65b9\u5f0f\u53d8\u66f4\uff0c\u5bfc\u81f4\u5bb9\u91cf\u89c4\u5212\u6a21\u578b\u51fa\u73b030%\u504f\u5dee\u3002<\/p>\n

    \n

    \u4e8c\u3001\u6570\u636e\u5907\u4efd\u4e0e\u56de\u6eda\u65b9\u6848\u8bbe\u8ba1\uff1a\u6784\u7b51\u5b89\u5168\u9632\u7ebf<\/strong><\/h3>\n

    \u76d1\u63a7\u6570\u636e\u7684\u4e22\u5931\u53ef\u80fd\u8ba9\u6545\u969c\u8bca\u65ad\u53d8\u6210\u201c\u76f2\u4eba\u6478\u8c61\u201d\u3002\u5fc5\u987b\u5efa\u7acb\u53cc\u91cd\u9632\u62a4\u673a\u5236<\/strong>\uff1a<\/p>\n

      \n
    • \u51b7\u5907\u4efd\u7b56\u7565<\/strong>\uff1a\u4f7f\u7528prometheus tsdb backup<\/code>\u547d\u4ee4\u5b9a\u671f\u5feb\u7167TSDB\u5757\u6570\u636e\n<\/li>\n
    • \u70ed\u5207\u6362\u65b9\u6848<\/strong>\uff1a\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668\u4fdd\u7559\u65e7\u7248\u5b9e\u4f8b\u5e76\u884c\u8fd0\u884c48\u5c0f\u65f6\n<\/li>\n
    • \u56de\u6eda\u68c0\u67e5\u6e05\u5355<\/strong>\uff1a\n<\/li>\n<\/ul>\n
      1. \u505c\u6b62\u65b0\u7248\u672c\u670d\u52a1\u5e76\u6e05\u7a7a\u6570\u636e\u76ee\u5f55  \r\n2. \u6062\u590d\u5907\u4efd\u7684`data\/`\u548c`wal\/`\u76ee\u5f55  \r\n3. \u9a8c\u8bc1\u6307\u6807\u8fde\u7eed\u6027\uff08\u5982`up{job="node"}[1h]`\uff09  \r\n<\/code><\/pre>\n
      \n
      \u4e09\u3001\u6d4b\u8bd5\u73af\u5883\u6a21\u62df\u5347\u7ea7\u6d41\u7a0b\uff1a\u6253\u9020\u6280\u672f\u8bd5\u9a8c\u573a<\/strong><\/h3>\n
      \u771f\u5b9e\u6d41\u91cf\u538b\u6d4b\u662f\u66b4\u9732\u95ee\u9898\u7684\u7167\u5996\u955c\u3002\u5efa\u8bae\u91c7\u7528Docker-Compose\u6784\u5efa\u955c\u50cf\u5316\u6d4b\u8bd5\u73af\u5883<\/strong>\uff1a<\/p>\n
      version: '3'  \r\nservices:  \r\nprometheus-old:  \r\nimage: prom\/prometheus:v2.33.4  \r\nvolumes:  \r\n- .\/config:\/etc\/prometheus  \r\nprometheus-new:  \r\nimage: prom\/prometheus:v2.40.0  \r\nvolumes:  \r\n- .\/config:\/etc\/prometheus  \r\n<\/code><\/pre>\n
      \u901a\u8fc7\u5dee\u5f02\u5316\u5bf9\u6bd4\u5de5\u5177<\/strong>\uff08\u5982PromLens\uff09\u5206\u6790\u67e5\u8be2\u7ed3\u679c\u504f\u5dee\uff0c\u7279\u522b\u5173\u6ce8rate()<\/code>\u7b49\u7a97\u53e3\u51fd\u6570\u7684\u8ba1\u7b97\u903b\u8f91\u53d8\u5316\u3002\u67d0\u91d1\u878d\u4f01\u4e1a\u66fe\u56e0v2.35\u4f18\u5316\u4e86histogram_quantile<\/code>\u7b97\u6cd5\uff0c\u5bfc\u81f4P99\u5ef6\u8fdf\u62a5\u8868\u51fa\u73b08%\u6ce2\u52a8\u3002<\/p>\n
      \n
      \u56db\u3001\u76d1\u63a7\u6307\u6807\u4e0e\u544a\u8b66\u89c4\u5219\u9002\u914d\uff1a\u907f\u514d\u6307\u6807\u96ea\u5d29<\/strong><\/h3>\n
      \u65b0\u7248\u672c\u5f80\u5f80\u4f34\u968f\u6307\u6807\u4f53\u7cfb\u7684\u8fed\u4ee3\u3002\u5fc5\u987b\u6267\u884c\u6307\u6807\u751f\u547d\u5468\u671f\u7ba1\u7406<\/strong>\uff1a<\/p>\n
        \n
      1. \u5e9f\u5f03\u6307\u6807\u8fc1\u79fb<\/strong>\uff1a\u4f7f\u7528promtool check metrics<\/code>\u626b\u63cf\u544a\u8b66\u89c4\u5219\u4e2d\u7684deprecated\u6307\u6807\n<\/li>\n
      2. \u6807\u7b7e\u89c4\u8303\u5bf9\u9f50<\/strong>\uff1av2.38\u5f3a\u5236\u5b9e\u65bd\u7684\u6807\u7b7e\u547d\u540d\u6821\u9a8c\u53ef\u80fd\u963b\u65ad\u975e\u6cd5\u6307\u6807\u5199\u5165\n<\/li>\n
      3. Recording Rules\u91cd\u6784<\/strong>\uff1a\u5c06node_memory_MemFree<\/code>\u7b49\u8fc7\u65f6\u8868\u8fbe\u5f0f\u66ff\u6362\u4e3anode_memory_MemAvailable_bytes<\/code>\n<\/li>\n<\/ol>\n
        \u5173\u952e\u6280\u5de7<\/em>\uff1a\u5728\u9884\u53d1\u5e03\u73af\u5883\u542f\u7528--enable-feature=exemplar-storage<\/code>\u7b49\u5b9e\u9a8c\u6027\u529f\u80fd\u524d\uff0c\u9700\u8bc4\u4f30Jaeger\u7b49\u94fe\u8def\u8ffd\u8e2a\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u3002<\/p>\n
        \n
        \u4e94\u3001\u751f\u6001\u7ec4\u4ef6\u540c\u6b65\u5347\u7ea7\uff1a\u7ef4\u6301\u6280\u672f\u751f\u6001\u5e73\u8861<\/strong><\/h3>\n
        Prometheus\u4ece\u6765\u4e0d\u662f\u5b64\u5c9b\uff0c\u5468\u8fb9\u7ec4\u4ef6\u7248\u672c\u9501\u6b65\u81f3\u5173\u91cd\u8981<\/strong>\uff1a<\/p>\n\n\n\n\n\n\n\n
        \u7ec4\u4ef6<\/th>\n\u517c\u5bb9\u6027\u68c0\u67e5\u8981\u70b9<\/th>\n<\/tr>\n<\/thead>\n
        Alertmanager<\/td>\n\u8def\u7531\u5206\u7ec4\u7b56\u7565\u7684\u8bed\u6cd5\u7248\u672c\u517c\u5bb9\u6027<\/td>\n<\/tr>\n
        Grafana<\/td>\nPromQL\u65b9\u8a00\u652f\u6301\u8303\u56f4<\/td>\n<\/tr>\n
        node_exporter<\/td>\n\u6307\u6807\u91c7\u96c6\u6a21\u5757\u7684\u542f\u505c\u53c2\u6570\u53d8\u66f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        2022\u5e74Kubernetes 1.26\u5f03\u7528\u90e8\u5206metrics\u63a5\u53e3\u540e\uff0c\u9700\u540c\u6b65\u5347\u7ea7kube-state-metrics\u5230v2.7.0+\u7248\u672c\uff0c\u5426\u5219\u5c06\u4e22\u593130%\u7684\u96c6\u7fa4\u72b6\u6001\u6307\u6807\u3002<\/p>\n
        \n
        \u516d\u3001\u53d8\u66f4\u7a97\u53e3\u4e0e\u98ce\u9669\u9884\u6848\uff1a\u628a\u63a7\u5347\u7ea7\u8282\u594f<\/strong><\/h3>\n
        \u901a\u8fc7\u6e10\u8fdb\u5f0f\u53d1\u5e03\u7b56\u7565<\/strong>\u964d\u4f4e\u5f71\u54cd\u9762\uff1a<\/p>\n
          \n
        1. \u91d1\u4e1d\u96c0\u53d1\u5e03<\/strong>\uff1a\u5148\u5347\u7ea75%\u7684\u6293\u53d6\u5b9e\u4f8b\uff0c\u76d1\u63a7scrape_samples_scraped<\/code>\u7b49\u5173\u952e\u6307\u6807\n<\/li>\n
        2. \u7070\u5ea6\u5468\u671f<\/strong>\uff1a\u81f3\u5c11\u89c2\u5bdf\u4e24\u4e2a\u5b8c\u6574\u7684\u4e1a\u52a1\u5468\u671f\uff08\u5982\u7535\u5546\u7684\u5927\u4fc3\u5468\u671f\uff09\n<\/li>\n
        3. \u7194\u65ad\u673a\u5236<\/strong>\uff1a\u5f53prometheus_rule_evaluation_failures_total<\/code>\u7a81\u589e\u65f6\u81ea\u52a8\u89e6\u53d1\u56de\u6eda\n<\/li>\n<\/ol>\n
          \u67d0\u89c6\u9891\u5e73\u53f0\u5728v2.40\u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0c\u56e0\u672a\u8bc6\u522b\u5230time()\u51fd\u6570<\/code>\u65f6\u533a\u5904\u7406\u903b\u8f91\u53d8\u5316\uff0c\u5bfc\u81f4\u5b9a\u65f6\u4efb\u52a1\u544a\u8b66\u5168\u9762\u5931\u6548\u3002\u901a\u8fc7\u9884\u5148\u914d\u7f6e\u7684\u81ea\u52a8\u5316\u89c4\u5219\u56de\u6eda\uff0c\u572817\u79d2\u5185\u6062\u590d\u4e86\u6b63\u5e38\u544a\u8b66\u6d41\u3002<\/p>\n
          \n
          \u4e03\u3001\u793e\u533a\u52a8\u6001\u8ffd\u8e2a\u4e0e\u77e5\u8bc6\u6c89\u6dc0\uff1a\u7ad9\u5728\u5de8\u4eba\u4e4b\u80a9<\/strong><\/h3>\n
          \u8ba2\u9605Prometheus\u5b98\u65b9RSS feed<\/strong>\u548cGitHub Release<\/strong>\u52a8\u6001\uff0c\u91cd\u70b9\u5173\u6ce8\uff1a<\/p>\n
            \n
          • \u5b89\u5168\u6f0f\u6d1e\u901a\u544a\uff08\u5982CVE-2022-46147\u8fdc\u7a0b\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff09\n<\/li>\n
          • \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u62a5\u544a\uff08v2.40\u7684\u67e5\u8be2\u5ef6\u8fdf\u964d\u4f4e23%\uff09\n<\/li>\n
          • \u6700\u4f73\u5b9e\u8df5\u8ba8\u8bba\uff08\u5982\u4f55\u4f7f\u7528@ modifiers<\/code>\u4f18\u5316\u8303\u56f4\u67e5\u8be2\uff09\n<\/li>\n<\/ul>\n
            \u5efa\u7acb\u5185\u90e8\u77e5\u8bc6\u5e93\u8bb0\u5f55\u6bcf\u6b21\u5347\u7ea7\u7684\u51b3\u7b56\u77e9\u9635<\/strong>\uff0c\u5305\u542b\u6d4b\u8bd5\u7528\u4f8b\u96c6\u3001\u56de\u6eda\u8017\u65f6\u3001\u529f\u80fd\u6536\u76ca\u7b49\u7ef4\u5ea6\u6570\u636e\uff0c\u4e3a\u540e\u7eed\u8fed\u4ee3\u63d0\u4f9b\u6570\u636e\u652f\u6491\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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