{"id":38459,"date":"2025-04-24T02:06:35","date_gmt":"2025-04-23T18:06:35","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=38459"},"modified":"2025-04-24T02:06:35","modified_gmt":"2025-04-23T18:06:35","slug":"prometheus%e7%9a%84%e7%9b%91%e6%8e%a7%e6%95%b0%e6%8d%ae%e8%bf%81%e7%a7%bb%e5%92%8c%e6%9b%b4%e6%96%b0%e6%9c%ba%e5%88%b6%e6%98%af%e6%80%8e%e6%a0%b7%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/38459.html","title":{"rendered":"Prometheus\u7684\u76d1\u63a7\u6570\u636e\u8fc1\u79fb\u548c\u66f4\u65b0\u673a\u5236\u662f\u600e\u6837\u7684"},"content":{"rendered":"

\n

\"Prometheus\u7684\u76d1\u63a7\u6570\u636e\u8fc1\u79fb\u548c\u66f4\u65b0\u673a\u5236\u662f\u600e\u6837\u7684\"<\/p>\n<\/p>\n

Prometheus\u7684\u76d1\u63a7\u6570\u636e\u8fc1\u79fb\u4e3b\u8981\u6d89\u53ca\u5230\u5728\u4e0d\u540c\u7248\u672c\u6216\u4e0d\u540c\u5b9e\u4f8b\u95f4\u7684\u6570\u636e\u8f6c\u79fb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8fc1\u79fb\u573a\u666f\u548c\u65b9\u6cd5\uff1a<\/p>\n

1. \u7248\u672c\u5347\u7ea7\u8fc1\u79fb<\/strong>\uff1a<\/p>\n

  • \u5f53Prometheus\u7248\u672c\u5347\u7ea7\u65f6\uff0c\u7279\u522b\u662f\u5728\u8de8\u5927\u7248\u672c\u5347\u7ea7\uff08\u5982\u4ece2.x\u52303.x\uff09\u65f6\uff0c\u53ef\u80fd\u4f1a\u6d89\u53ca\u5230\u6570\u636e\u683c\u5f0f\u7684\u53d8\u5316\u3002\u4f8b\u5982\uff0cPrometheus v3 TSDB\u53ea\u80fd\u7531Prometheus v2.55\u6216\u66f4\u9ad8\u7248\u672c\u8bfb\u53d6\uff0c\u56e0\u6b64\u5728\u5347\u7ea7\u5230v3\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u4f7f\u7528\u7684\u662f\u517c\u5bb9\u7684\u7248\u672c\u3002<\/li>\n
  • \u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u914d\u7f6e\u6587\u4ef6\u7684\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u5728Prometheus v3\u4e2d\uff0c\u4e00\u4e9b\u529f\u80fd\u6807\u5fd7\u88ab\u79fb\u9664\uff0c\u5e76\u4e14\u6210\u4e3a\u4e86\u9ed8\u8ba4\u884c\u4e3a\uff0c\u8fd9\u53ef\u80fd\u9700\u8981\u8c03\u6574\u914d\u7f6e\u6587\u4ef6\u4ee5\u9002\u5e94\u65b0\u7684\u7248\u672c\u3002<\/li>\n

    2. \u5b9e\u4f8b\u95f4\u7684\u6570\u636e\u8fc1\u79fb<\/strong>\uff1a<\/p>\n

  • \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u76d1\u63a7\u6570\u636e\u4ece\u4e00\u4e2aPrometheus\u5b9e\u4f8b\u8fc1\u79fb\u5230\u53e6\u4e00\u4e2a\u5b9e\u4f8b\u3002\u8fd9\u53ef\u80fd\u6d89\u53ca\u5230\u6570\u636e\u7684\u5907\u4efd\u548c\u6062\u590d\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u505c\u6b62\u65e7\u7684Prometheus\u5b9e\u4f8b\uff0c\u5907\u4efd\u6570\u636e\u76ee\u5f55\uff0c\u7136\u540e\u5c06\u6570\u636e\u590d\u5236\u5230\u65b0\u7684\u5b9e\u4f8b\u6570\u636e\u76ee\u5f55\u4e2d\u3002<\/li>\n
  • \u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u5728\u8fc1\u79fb\u5386\u53f2\u76d1\u63a7\u6570\u636e\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u786e\u4fdd\u65b0\u7684Prometheus\u5b9e\u4f8b\u80fd\u591f\u6b63\u786e\u8bfb\u53d6\u548c\u5904\u7406\u65e7\u7684\u6570\u636e\u683c\u5f0f\u3002<\/li>\n

    3. \u6570\u636e\u8fc1\u79fb\u7684\u5de5\u5177\u548c\u65b9\u6cd5<\/strong>\uff1a<\/p>\n

  • \u5bf9\u4e8eTiDB\u7b49\u7279\u5b9a\u73af\u5883\u4e0b\u7684Prometheus\u8fc1\u79fb\uff0c\u53ef\u4ee5\u4f7f\u7528`tiup cluster scale-out`\u7b49\u547d\u4ee4\u6765\u6269\u5bb9\u65b0\u7684Prometheus\u5b9e\u4f8b\uff0c\u5e76\u901a\u8fc7\u4fee\u6539\u76d1\u63a7\u7ec4\u4ef6\u548cDashboard\u7684Prometheus\u6e90\u6765\u5b8c\u6210\u8fc1\u79fb\u3002<\/li>\n
  • \u5728\u4e00\u4e9b\u4e91\u670d\u52a1\u73af\u5883\u4e2d\uff0c\u5982\u963f\u91cc\u4e91\u7684Prometheus\u670d\u52a1\uff0c\u63d0\u4f9b\u4e86API\u6765\u7ba1\u7406\u548c\u8fc1\u79fb\u76d1\u63a7\u6570\u636e\uff0c\u4f8b\u5982`AddPrometheusInstance`\u548c`AddPrometheusGlobalView`\u7b49API\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u548c\u7ba1\u7406Prometheus\u5b9e\u4f8b\u53ca\u5176\u6570\u636e\u6e90\u3002<\/li>\n

    \u76d1\u63a7\u6570\u636e\u66f4\u65b0\u673a\u5236<\/h2>\n

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    1. \u6570\u636e\u91c7\u96c6\uff08Scrape\uff09<\/strong>\uff1a<\/p>\n

  • Prometheus\u901a\u8fc7\u4e3b\u52a8\u62c9\u53d6\uff08Pull\uff09\u7684\u65b9\u5f0f\u4ece\u76d1\u63a7\u76ee\u6807\u4e2d\u91c7\u96c6\u6570\u636e\u3002\u5b83\u4f1a\u5468\u671f\u6027\u5730\u8bbf\u95ee\u914d\u7f6e\u597d\u7684\u76ee\u6807\uff08targets\uff09\u4e2d\u7684`\/metrics`\u7aef\u70b9\uff0c\u83b7\u53d6\u6700\u65b0\u7684\u76d1\u63a7\u6570\u636e\u3002<\/li>\n
  • \u6570\u636e\u91c7\u96c6\u7684\u9891\u7387\u53ef\u4ee5\u901a\u8fc7`scrape_interval`\u53c2\u6570\u8fdb\u884c\u914d\u7f6e\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cPrometheus\u6bcf\u969415\u79d2\u91c7\u96c6\u4e00\u6b21\u6570\u636e\u3002<\/li>\n

    2. \u6570\u636e\u5904\u7406\u548c\u5b58\u50a8<\/strong>\uff1a<\/p>\n

  • \u91c7\u96c6\u5230\u7684\u6570\u636e\u4f1a\u88ab\u4ee5\u65f6\u95f4\u5e8f\u5217\u7684\u5f62\u5f0f\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u5e76\u5b9a\u671f\u5237\u5230\u78c1\u76d8\u4e0a\uff08\u9ed8\u8ba4\u6bcf2\u5c0f\u65f6\uff09\u3002Prometheus\u4f7f\u7528\u81ea\u5df1\u7684\u65f6\u5e8f\u6570\u636e\u5e93\uff08TSDB\uff09\u6765\u5b58\u50a8\u8fd9\u4e9b\u6570\u636e\u3002<\/li>\n
  • \u5728\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0cPrometheus\u4f1a\u6839\u636e\u914d\u7f6e\u7684\u89c4\u5219\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u3001\u805a\u5408\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7`keep`\u6216`drop`\u673a\u5236\u6765\u4fdd\u7559\u6216\u4e22\u5f03\u5339\u914d\u6807\u7b7e\u7684\u6570\u636e\u3002<\/li>\n

    3. \u6570\u636e\u66f4\u65b0\u7684\u5b9e\u65f6\u6027<\/strong>\uff1a<\/p>\n

  • \u7531\u4e8ePrometheus\u91c7\u7528\u4e3b\u52a8\u62c9\u53d6\u7684\u65b9\u5f0f\uff0c\u6570\u636e\u66f4\u65b0\u7684\u5b9e\u65f6\u6027\u53d6\u51b3\u4e8e\u91c7\u96c6\u95f4\u9694\u3002\u8f83\u77ed\u7684\u91c7\u96c6\u95f4\u9694\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5b9e\u65f6\u7684\u6570\u636e\u66f4\u65b0\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u589e\u52a0\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3002<\/li>\n
  • \u5728\u4e00\u4e9b\u573a\u666f\u4e0b\uff0c\u5982\u9700\u8981\u5b9e\u65f6\u76d1\u63a7\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u91c7\u96c6\u95f4\u9694\u6216\u4f7f\u7528PushGateway\u7b49\u65b9\u5f0f\u6765\u63d0\u9ad8\u6570\u636e\u66f4\u65b0\u7684\u5b9e\u65f6\u6027\u3002<\/li>\n

    4. \u6570\u636e\u66f4\u65b0\u7684\u53ef\u89c6\u5316\u548c\u62a5\u8b66<\/strong>\uff1a<\/p>\n

  • \u66f4\u65b0\u540e\u7684\u6570\u636e\u53ef\u4ee5\u901a\u8fc7PromQL\uff08Prometheus Query Language\uff09\u8fdb\u884c\u67e5\u8be2\u548c\u5206\u6790\u3002PromQL\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u67e5\u8be2\u529f\u80fd\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5b9e\u65f6\u7684\u53ef\u89c6\u5316\u5c55\u793a\u548c\u62a5\u8b66\u8bbe\u7f6e\u3002<\/li>\n

    \u6570\u636e\u66f4\u65b0\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7Grafana\u7b49\u53ef\u89c6\u5316\u5de5\u5177\u6765\u5c55\u793a\u6700\u65b0\u7684\u76d1\u63a7\u6570\u636e\uff0c\u5e76\u6839\u636e\u8bbe\u5b9a\u7684\u9608\u503c\u89e6\u53d1\u62a5\u8b66\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Prometheus\u7684\u76d1\u63a7\u6570\u636e\u8fc1\u79fb\u4e3b\u8981\u6d89\u53ca\u5230\u5728\u4e0d\u540c\u7248\u672c\u6216\u4e0d\u540c\u5b9e\u4f8b\u95f4\u7684\u6570\u636e\u8f6c\u79fb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8fc1\u79fb\u573a\u666f\u548c\u65b9\u6cd5\uff1a 1. \u7248\u672c\u5347\u7ea7\u8fc1\u79fb\uff1a \u5f53Prometheus\u7248\u672c\u5347\u7ea7\u65f6\uff0c\u7279\u522b\u662f\u5728\u8de8\u5927\u7248\u672c\u5347\u7ea7\uff08\u5982\u4ece2.x\u52303.x\uff09\u65f6\uff0c\u53ef\u80fd\u4f1a\u6d89\u53ca\u5230\u6570\u636e\u683c\u5f0f\u7684\u53d8\u5316\u3002\u4f8b\u5982\uff0cPrometheus v3 TSDB\u53ea\u80fd\u7531Prometheus v2.55\u6216\u66f4\u9ad8\u7248\u672c\u8bfb\u53d6\uff0c\u56e0\u6b64\u5728\u5347\u7ea7\u5230v3\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u4f7f\u7528\u7684\u662f\u517c\u5bb9\u7684\u7248\u672c\u3002 \u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u914d\u7f6e\u6587\u4ef6\u7684\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u5728Prometheus v3\u4e2d\uff0c\u4e00\u4e9b\u529f\u80fd\u6807\u5fd7\u88ab\u79fb\u9664\uff0c\u5e76\u4e14\u6210\u4e3a\u4e86\u9ed8\u8ba4\u884c\u4e3a\uff0c\u8fd9\u53ef\u80fd\u9700\u8981\u8c03\u6574\u914d\u7f6e\u6587\u4ef6\u4ee5\u9002\u5e94\u65b0\u7684\u7248\u672c\u3002 2. \u5b9e\u4f8b\u95f4\u7684\u6570\u636e\u8fc1\u79fb\uff1a \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u76d1\u63a7\u6570\u636e\u4ece\u4e00\u4e2aPrometheus\u5b9e\u4f8b\u8fc1\u79fb\u5230\u53e6\u4e00\u4e2a\u5b9e\u4f8b\u3002\u8fd9\u53ef\u80fd\u6d89\u53ca\u5230\u6570\u636e\u7684\u5907\u4efd\u548c\u6062\u590d\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u505c\u6b62\u65e7\u7684Prometheus\u5b9e\u4f8b\uff0c\u5907\u4efd\u6570\u636e\u76ee\u5f55\uff0c\u7136\u540e\u5c06\u6570\u636e\u590d\u5236\u5230\u65b0\u7684\u5b9e\u4f8b\u6570\u636e\u76ee\u5f55\u4e2d\u3002 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