{"id":2607,"date":"2024-09-21T06:50:14","date_gmt":"2024-09-20T22:50:14","guid":{"rendered":"http:\/\/viplao.com\/?p=2607"},"modified":"2024-09-21T06:50:16","modified_gmt":"2024-09-20T22:50:16","slug":"%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%ef%bc%88observability%ef%bc%89-%e8%81%9a%e5%90%88%e5%ba%a6%e9%87%8f","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2024\/09\/21\/%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%ef%bc%88observability%ef%bc%89-%e8%81%9a%e5%90%88%e5%ba%a6%e9%87%8f\/","title":{"rendered":"\u53ef\u89c2\u6d4b\u6027\uff08Observability\uff09- 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/fenixsoft-awesome-fenix\/54b5e63bf5a95026fd0fab4d6e6fab3a.png\" alt=\"\u805a\u5408\u5ea6\u91cf - \u56fe1\"\/><\/figure>\n\n\n\n<p>\u56fe 10-8 Windows \u7cfb\u7edf\u7684\u4efb\u52a1\u7ba1\u7406\u5668\u754c\u9762<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u4eba\u751f\u7ecf\u5386\u6bd4\u8f83\u5e73\u6de1\uff0c\u6ca1\u6709\u9a7e\u9a76\u822a\u6bcd\u7684\u7ecf\u9a8c\uff0c\u751a\u81f3\u8fde\u4e00\u9897\u536b\u661f\u6216\u8005\u5bfc\u5f39\u90fd\u6ca1\u6709\u53d1\u5c04\u8fc7\uff0c\u90a3\u5c31\u53ea\u597d\u6253\u5f00\u7535\u8111\uff0c\u6309<code>CTRL<\/code>+<code>ALT<\/code>+<code>DEL<\/code>\u547c\u51fa\u4efb\u52a1\u7ba1\u7406\u5668\uff0c\u770b\u770b\u4e0a\u9762\u56fe 10-8 \u8fd9\u4e2a\u719f\u6089\u7684\u754c\u9762\uff0c\u5b83\u4e5f\u662f\u4e00\u4e2a\u975e\u5e38\u5177\u6709\u4ee3\u8868\u6027\u7684\u5ea6\u91cf\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u5ea6\u91cf\u603b\u4f53\u4e0a\u53ef\u5206\u4e3a\u5ba2\u6237\u7aef\u7684\u6307\u6807\u6536\u96c6\u3001\u670d\u52a1\u7aef\u7684\u5b58\u50a8\u67e5\u8be2\u4ee5\u53ca\u7ec8\u7aef\u7684\u76d1\u63a7\u9884\u8b66\u4e09\u4e2a\u76f8\u5bf9\u72ec\u7acb\u7684\u8fc7\u7a0b\uff0c\u6bcf\u4e2a\u8fc7\u7a0b\u5728\u7cfb\u7edf\u4e2d\u4e00\u822c\u4e5f\u4f1a\u8bbe\u7f6e\u5bf9\u5e94\u7684\u7ec4\u4ef6\u6765\u5b9e\u73b0\uff0c\u4f60\u4e0d\u59a8\u73b0\u5728\u5148\u7ffb\u5230\u4e0b\u9762\uff0c\u770b\u4e00\u773c Prometheus \u7684\u7ec4\u4ef6\u6d41\u7a0b\u56fe\u4f5c\u4e3a\u4f8b\u5b50\uff0c\u56fe\u4e2d\u5728 Prometheus Server \u5de6\u8fb9\u7684\u90e8\u5206\u90fd\u5c5e\u4e8e\u5ba2\u6237\u7aef\u8fc7\u7a0b\uff0c\u53f3\u8fb9\u7684\u90e8\u5206\u5c31\u5c5e\u4e8e\u7ec8\u7aef\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/prometheus.io\/\">Prometheus<\/a>\u5728\u5ea6\u91cf\u9886\u57df\u7684\u7edf\u6cbb\u529b\u867d\u7136\u8fd8\u6682\u65f6\u4e0d\u5982\u65e5\u5fd7\u9886\u57df\u4e2d Elastic Stack \u7684\u7edf\u6cbb\u5730\u4f4d\u90a3\u4e48\u7a33\u56fa\uff0c\u4f46\u5728\u4e91\u539f\u751f\u65f6\u4ee3\u91cc\uff0c\u57fa\u672c\u4e5f\u5df2\u7ecf\u80fd\u7b97\u662f\u4e8b\u5b9e\u6807\u51c6\u4e86\uff0c\u63a5\u4e0b\u6765\uff0c\u7b14\u8005\u5c06\u4e3b\u8981\u4ee5 Prometheus \u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u8fd9\u4e09\u90e8\u5206\u7ec4\u4ef6\u7684\u603b\u4f53\u601d\u8def\u3001\u5927\u81f4\u5185\u5bb9\u4e0e\u7406\u8bba\u6807\u51c6\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/viplao.com\/index.php\/2024\/09\/21\/%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%ef%bc%88observability%ef%bc%89-%e8%81%9a%e5%90%88%e5%ba%a6%e9%87%8f\/#%E6%8C%87%E6%A0%87%E6%94%B6%E9%9B%86\" title=\"\u6307\u6807\u6536\u96c6\">\u6307\u6807\u6536\u96c6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/viplao.com\/index.php\/2024\/09\/21\/%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%ef%bc%88observability%ef%bc%89-%e8%81%9a%e5%90%88%e5%ba%a6%e9%87%8f\/#%E5%AD%98%E5%82%A8%E6%9F%A5%E8%AF%A2\" title=\"\u5b58\u50a8\u67e5\u8be2\">\u5b58\u50a8\u67e5\u8be2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/viplao.com\/index.php\/2024\/09\/21\/%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7%ef%bc%88observability%ef%bc%89-%e8%81%9a%e5%90%88%e5%ba%a6%e9%87%8f\/#%E7%9B%91%E6%8E%A7%E9%A2%84%E8%AD%A6\" title=\"\u76d1\u63a7\u9884\u8b66\">\u76d1\u63a7\u9884\u8b66<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h2-u6307u6807u6536u96C6\"><span class=\"ez-toc-section\" id=\"%E6%8C%87%E6%A0%87%E6%94%B6%E9%9B%86\"><\/span><a><\/a>\u6307\u6807\u6536\u96c6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6307\u6807\u6536\u96c6\u90e8\u5206\u8981\u89e3\u51b3\u4e24\u4e2a\u95ee\u9898\uff1a\u201c\u5982\u4f55\u5b9a\u4e49\u6307\u6807\u201d\u4ee5\u53ca\u201c\u5982\u4f55\u5c06\u8fd9\u4e9b\u6307\u6807\u544a\u8bc9\u670d\u52a1\u7aef\u201d\uff0c \u5982\u4f55\u5b9a\u4e49\u6307\u6807\u8fd9\u4e2a\u95ee\u9898\u542c\u8d77\u6765\u5e94\u8be5\u662f\u4e0e\u76ee\u6807\u7cfb\u7edf\u5bc6\u5207\u76f8\u5173\u7684\uff0c\u5fc5\u987b\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u624d\u80fd\u8ba8\u8bba\uff0c\u5176\u5b9e\u5e76\u4e0d\u7edd\u5bf9\uff0c\u65e0\u8bba\u76ee\u6807\u662f\u4f55\u79cd\u7cfb\u7edf\uff0c\u90fd\u662f\u5177\u5907\u4e00\u4e9b\u5171\u6027\u7279\u5f81\u3002\u786e\u5b9a\u76ee\u6807\u7cfb\u7edf\u524d\u6211\u4eec\u65e0\u6cd5\u51b3\u5b9a\u8981\u6536\u96c6\u4ec0\u4e48\u6307\u6807\uff0c\u4f46\u6307\u6807\u7684\u6570\u636e\u7c7b\u578b\uff08Metrics Types\uff09\u662f\u53ef\u6570\u7684\uff0c\u6240\u6709\u901a\u7528\u7684\u5ea6\u91cf\u7cfb\u7edf\u90fd\u662f\u9762\u5411\u6307\u6807\u7684\u6570\u636e\u7c7b\u578b\u6765\u8bbe\u8ba1\u7684\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u8ba1\u6570\u5ea6\u91cf\u5668<\/strong>\uff08Counter\uff09\uff1a\u8fd9\u662f\u6700\u597d\u7406\u89e3\u4e5f\u662f\u6700\u5e38\u7528\u7684\u6307\u6807\u5f62\u5f0f\uff0c\u8ba1\u6570\u5668\u5c31\u662f\u5bf9\u6709\u76f8\u540c\u91cf\u7eb2\u3001\u53ef\u52a0\u51cf\u6570\u503c\u7684\u5408\u8ba1\u91cf\uff0c\u8b6c\u5982\u4e1a\u52a1\u6307\u6807\u50cf\u9500\u552e\u989d\u3001\u8d27\u7269\u5e93\u5b58\u91cf\u3001\u804c\u5de5\u4eba\u6570\u7b49\u7b49\uff1b\u6280\u672f\u6307\u6807\u50cf\u670d\u52a1\u8c03\u7528\u6b21\u6570\u3001\u7f51\u7ad9\u8bbf\u95ee\u4eba\u6570\u7b49\u90fd\u5c5e\u4e8e\u8ba1\u6570\u5668\u6307\u6807\u3002<\/li>\n\n\n\n<li><strong>\u77ac\u6001\u5ea6\u91cf\u5668<\/strong>\uff08Gauge\uff09\uff1a\u77ac\u6001\u5ea6\u91cf\u5668\u6bd4\u8ba1\u6570\u5668\u66f4\u7b80\u5355\uff0c\u5b83\u5c31\u8868\u793a\u67d0\u4e2a\u6307\u6807\u5728\u67d0\u4e2a\u65f6\u70b9\u7684\u6570\u503c\uff0c\u8fde\u52a0\u51cf\u7edf\u8ba1\u90fd\u4e0d\u9700\u8981\u3002\u8b6c\u5982\u5f53\u524d Java \u865a\u62df\u673a\u5806\u5185\u5b58\u7684\u4f7f\u7528\u91cf\uff0c\u8fd9\u5c31\u662f\u4e00\u4e2a\u77ac\u6001\u5ea6\u91cf\u5668\uff1b\u53c8\u8b6c\u5982\uff0c\u7f51\u7ad9\u8bbf\u95ee\u4eba\u6570\u662f\u8ba1\u6570\u5668\uff0c\u800c\u7f51\u7ad9\u5728\u7ebf\u4eba\u6570\u5219\u662f\u77ac\u6001\u5ea6\u91cf\u5668\u3002<\/li>\n\n\n\n<li><strong>\u541e\u5410\u7387\u5ea6\u91cf\u5668<\/strong>\uff08Meter\uff09\uff1a\u541e\u5410\u7387\u5ea6\u91cf\u5668\u987e\u540d\u601d\u4e49\u662f\u7528\u4e8e\u7edf\u8ba1\u5355\u4f4d\u65f6\u95f4\u7684\u541e\u5410\u91cf\uff0c\u5373\u5355\u4f4d\u65f6\u95f4\u5185\u67d0\u4e2a\u4e8b\u4ef6\u7684\u53d1\u751f\u6b21\u6570\u3002\u8b6c\u5982\u4ea4\u6613\u7cfb\u7edf\u4e2d\u5e38\u4ee5 TPS \u8861\u91cf\u4e8b\u52a1\u541e\u5410\u7387\uff0c\u5373\u6bcf\u79d2\u53d1\u751f\u4e86\u591a\u5c11\u7b14\u4e8b\u52a1\u4ea4\u6613\uff1b\u53c8\u8b6c\u5982\u6e2f\u53e3\u7684\u8d27\u8fd0\u541e\u5410\u7387\u5e38\u4ee5\u201c\u5428\/\u6bcf\u5929\u201d\u4e3a\u5355\u4f4d\u8ba1\u7b97\uff0c10 \u4e07\u5428\/\u5929\u7684\u6e2f\u53e3\u901a\u5e38\u8981\u6bd4 1 \u4e07\u5428\/\u5929\u7684\u6e2f\u53e3\u7684\u8d27\u8fd0\u89c4\u6a21\u66f4\u5927\u3002<\/li>\n\n\n\n<li><strong>\u76f4\u65b9\u56fe\u5ea6\u91cf\u5668<\/strong>\uff08Histogram\uff09\uff1a\u76f4\u65b9\u56fe\u662f\u5e38\u89c1\u7684\u4e8c\u7ef4\u7edf\u8ba1\u56fe\uff0c\u5b83\u7684\u4e24\u4e2a\u5750\u6807\u5206\u522b\u662f\u7edf\u8ba1\u6837\u672c\u548c\u8be5\u6837\u672c\u5bf9\u5e94\u7684\u67d0\u4e2a\u5c5e\u6027\u7684\u5ea6\u91cf\uff0c\u4ee5\u957f\u6761\u56fe\u7684\u5f62\u5f0f\u8868\u793a\u5177\u4f53\u6570\u503c\u3002\u8b6c\u5982\u7ecf\u6d4e\u62a5\u544a\u4e2d\u8981\u8861\u91cf\u67d0\u4e2a\u5730\u533a\u5386\u5e74\u7684 GDP \u53d8\u5316\u60c5\u51b5\uff0c\u5e38\u4f1a\u4ee5 GDP \u4e3a\u7eb5\u5750\u6807\uff0c\u65f6\u95f4\u4e3a\u6a2a\u5750\u6807\u6784\u6210\u76f4\u65b9\u56fe\u6765\u5448\u73b0\u3002<\/li>\n\n\n\n<li><strong>\u91c7\u6837\u70b9\u5206\u4f4d\u56fe\u5ea6\u91cf\u5668<\/strong>\uff08Quantile Summary\uff09\uff1a\u5206\u4f4d\u56fe\u662f\u7edf\u8ba1\u5b66\u4e2d\u901a\u8fc7\u6bd4\u8f83\u5404\u5206\u4f4d\u6570\u7684\u5206\u5e03\u60c5\u51b5\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u9a8c\u8bc1\u5b9e\u9645\u503c\u4e0e\u7406\u8bba\u503c\u7684\u5dee\u8ddd\uff0c\u8bc4\u4f30\u7406\u8bba\u503c\u4e0e\u5b9e\u9645\u503c\u4e4b\u95f4\u7684\u62df\u5408\u5ea6\u3002\u8b6c\u5982\uff0c\u6211\u4eec\u8bf4\u201c\u9ad8\u8003\u6210\u7ee9\u4e00\u822c\u7b26\u5408\u6b63\u6001\u5206\u5e03\u201d\uff0c\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\uff1a\u9ad8\u8003\u6210\u7ee9\u9ad8\u4f4e\u5206\u7684\u4eba\u6570\u90fd\u8f83\u5c11\uff0c\u4e2d\u7b49\u6210\u7ee9\u7684\u8f83\u591a\uff0c\u5c06\u4eba\u6570\u6309\u4e0d\u540c\u5206\u6570\u6bb5\u7edf\u8ba1\uff0c\u5f97\u51fa\u7684\u7edf\u8ba1\u7ed3\u679c\u4e00\u822c\u80fd\u591f\u4e0e\u6b63\u6001\u5206\u5e03\u7684\u66f2\u7ebf\u8f83\u597d\u5730\u62df\u5408\u3002<\/li>\n\n\n\n<li>\u9664\u4e86\u4ee5\u4e0a\u5e38\u89c1\u7684\u5ea6\u91cf\u5668\u4e4b\u5916\uff0c\u8fd8\u6709 Timer\u3001Set\u3001Fast Compass\u3001Cluster Histogram \u7b49\u5176\u4ed6\u5404\u79cd\u5ea6\u91cf\u5668\uff0c\u91c7\u7528\u4e0d\u540c\u7684\u5ea6\u91cf\u7cfb\u7edf\uff0c\u652f\u6301\u5ea6\u91cf\u5668\u7c7b\u578b\u7684\u8303\u56f4\u80af\u5b9a\u4f1a\u6709\u5dee\u522b\uff0c\u8b6c\u5982 Prometheus \u652f\u6301\u4e86\u4e0a\u9762\u63d0\u5230\u4e94\u79cd\u5ea6\u91cf\u5668\u4e2d\u7684 Counter\u3001Gauge\u3001Histogram \u548c Summary \u56db\u79cd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u201c\u5982\u4f55\u5c06\u8fd9\u4e9b\u6307\u6807\u544a\u8bc9\u670d\u52a1\u7aef\u201d\u8fd9\u4e2a\u95ee\u9898\uff0c\u901a\u5e38\u6709\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\uff1a<strong>\u62c9\u53d6\u5f0f\u91c7\u96c6<\/strong>\uff08Pull-Based Metrics Collection\uff09\u548c<strong>\u63a8\u9001\u5f0f\u91c7\u96c6<\/strong>\uff08Push-Based Metrics Collection\uff09\u3002\u6240\u8c13 Pull \u662f\u6307\u5ea6\u91cf\u7cfb\u7edf\u4e3b\u52a8\u4ece\u76ee\u6807\u7cfb\u7edf\u4e2d\u62c9\u53d6\u6307\u6807\uff0c\u76f8\u5bf9\u5730\uff0cPush \u5c31\u662f\u7531\u76ee\u6807\u7cfb\u7edf\u4e3b\u52a8\u5411\u5ea6\u91cf\u7cfb\u7edf\u63a8\u9001\u6307\u6807\u3002\u8fd9\u4e24\u79cd\u65b9\u5f0f\u5e76\u6ca1\u6709\u7edd\u5bf9\u7684\u597d\u574f\u4f18\u52a3\uff0c\u4ee5\u524d\u5f88\u591a\u8001\u724c\u7684\u5ea6\u91cf\u7cfb\u7edf\uff0c\u5982<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ganglia_(software\">Ganglia<\/a>)\u3001<a href=\"https:\/\/graphiteapp.org\/\">Graphite<\/a>\u3001<a href=\"https:\/\/github.com\/statsd\/statsd\">StatsD<\/a>\u7b49\u662f\u57fa\u4e8e Push \u7684\uff0c\u800c\u4ee5 Prometheus\u3001<a href=\"https:\/\/www.datadoghq.com\/pricing\/\">Datadog<\/a>\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Collectd\">Collectd<\/a>\u4e3a\u4ee3\u8868\u7684\u53e6\u4e00\u6d3e\u5ea6\u91cf\u7cfb\u7edf\u5219\u9752\u7750 Pull \u5f0f\u91c7\u96c6\uff08Prometheus \u5b98\u65b9\u89e3\u91ca<a href=\"https:\/\/prometheus.io\/docs\/introduction\/faq\/#why-do-you-pull-rather-than-push?\">\u9009\u62e9 Pull \u7684\u539f\u56e0<\/a>\uff09\u3002Push \u8fd8\u662f Pull \u7684\u6743\u8861\uff0c\u4e0d\u4ec5\u4ec5\u5728\u5ea6\u91cf\u4e2d\u624d\u6709\uff0c\u6240\u6709\u6d89\u53ca\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u901a\u8baf\u7684\u573a\u666f\uff0c\u90fd\u4f1a\u6d89\u53ca\u8be5\u8c01\u4e3b\u52a8\u7684\u95ee\u9898\uff0c\u4e0a\u4e00\u8282\u4e2d\u8bb2\u7684\u8ffd\u8e2a\u7cfb\u7edf\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/static.sitestack.cn\/projects\/fenixsoft-awesome-fenix\/534c640aa9680039e0c3fe80fd5317f5.png\" alt=\"\u805a\u5408\u5ea6\u91cf - \u56fe9\">&nbsp;\u56fe 10-9 Prometheus \u7ec4\u4ef6\u6d41\u7a0b\u56fe\uff08\u56fe\u7247\u6765\u81ea<a href=\"https:\/\/github.com\/prometheus\/prometheus\">Prometheus \u5b98\u7f51<\/a>\uff09<\/p>\n\n\n\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5ea6\u91cf\u7cfb\u7edf\u53ea\u4f1a\u652f\u6301\u5176\u4e2d\u4e00\u79cd\u6307\u6807\u91c7\u96c6\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5ea6\u91cf\u7cfb\u7edf\u7684\u7f51\u7edc\u8fde\u63a5\u6570\u91cf\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u7ebf\u7a0b\u6216\u8005\u534f\u7a0b\u6570\u53ef\u80fd\u975e\u5e38\u5e9e\u5927\uff0c\u5982\u4f55\u91c7\u96c6\u6307\u6807\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4e2a\u5ea6\u91cf\u7cfb\u7edf\u7684\u67b6\u6784\u8bbe\u8ba1\u3002Prometheus \u57fa\u4e8e Pull \u67b6\u6784\u7684\u540c\u65f6\u8fd8\u80fd\u591f\u6709\u9650\u5ea6\u5730\u517c\u5bb9 Push \u5f0f\u91c7\u96c6\uff0c\u662f\u56e0\u4e3a\u5b83\u6709 Push Gateway \u7684\u5b58\u5728\uff0c\u5982\u56fe 10-9 \u6240\u793a\uff0c\u8fd9\u662f\u4e00\u4e2a\u4f4d\u4e8e Prometheus Server \u5916\u90e8\u7684\u76f8\u5bf9\u72ec\u7acb\u7684\u4e2d\u4ecb\u6a21\u5757\uff0c\u5c06\u5916\u90e8\u63a8\u9001\u6765\u7684\u6307\u6807\u653e\u5230 Push Gateway \u4e2d\u6682\u5b58\uff0c\u7136\u540e\u518d\u7b49\u5019 Prometheus Server \u4ece Push Gateway \u4e2d\u53bb\u62c9\u53d6\u3002Prometheus \u8bbe\u8ba1 Push Gateway \u7684\u672c\u610f\u662f\u4e3a\u4e86\u89e3\u51b3 Pull \u7684\u4e00\u4e9b\u56fa\u6709\u7f3a\u9677\uff0c\u8b6c\u5982\u76ee\u6807\u7cfb\u7edf\u4f4d\u4e8e\u5185\u7f51\uff0c\u901a\u8fc7 NAT \u8bbf\u95ee\u5916\u7f51\uff0c\u5916\u7f51\u7684 Prometheus \u662f\u65e0\u6cd5\u4e3b\u52a8\u8fde\u63a5\u76ee\u6807\u7cfb\u7edf\u7684\uff0c\u8fd9\u5c31\u53ea\u80fd\u7531\u76ee\u6807\u7cfb\u7edf\u4e3b\u52a8\u63a8\u9001\u6570\u636e\uff1b\u53c8\u8b6c\u5982\u67d0\u4e9b\u5c0f\u578b\u77ed\u751f\u547d\u5468\u671f\u670d\u52a1\uff0c\u53ef\u80fd\u8fd8\u7b49\u4e0d\u53ca Prometheus \u6765\u62c9\u53d6\uff0c\u670d\u52a1\u5c31\u5df2\u7ecf\u7ed3\u675f\u8fd0\u884c\u4e86\uff0c\u56e0\u6b64\u4e5f\u53ea\u80fd\u7531\u670d\u52a1\u81ea\u5df1 Push \u6765\u4fdd\u8bc1\u5ea6\u91cf\u7684\u53ca\u65f6\u548c\u51c6\u786e\u3002<\/p>\n\n\n\n<p>\u7531\u63a8\u548c\u62c9\u51b3\u5b9a\u8be5\u8c01\u4e3b\u52a8\u4ee5\u540e\uff0c\u53e6\u4e00\u4e2a\u95ee\u9898\u662f\u6307\u6807\u5e94\u8be5\u4ee5\u600e\u6837\u7684\u7f51\u7edc\u8bbf\u95ee\u534f\u8bae\u3001\u53d6\u6570\u63a5\u53e3\u3001\u6570\u636e\u7ed3\u6784\u6765\u83b7\u53d6\uff1f\u5982\u540c\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u5176\u4ed6\u8fd9\u7c7b\u7684\u95ee\u9898\u7c7b\u4f3c\uff0c\u4e00\u8d2f\u7684\u89e3\u51b3\u65b9\u5411\u662f\u201c\u5b9a\u4e49\u89c4\u8303\u201d\uff0c\u5e94\u8be5\u7531\u884c\u4e1a\u7ec4\u7ec7\u548c\u4e3b\u6d41\u5382\u5546\u4e00\u8d77\u534f\u5546\u51fa\u4e13\u95e8\u7528\u4e8e\u5ea6\u91cf\u7684\u534f\u8bae\uff0c\u76ee\u6807\u7cfb\u7edf\u6309\u7167\u534f\u8bae\u4e0e\u5ea6\u91cf\u7cfb\u7edf\u4ea4\u4e92\u3002\u8b6c\u5982\uff0c\u7f51\u7edc\u7ba1\u7406\u4e2d\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Simple_Network_Management_Protocol\">SNMP<\/a>\u3001Windows \u786c\u4ef6\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Windows_Management_Instrumentation\">WMI<\/a>\u3001\u4ee5\u53ca\u6b64\u524d\u63d0\u5230\u7684 Java \u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/Java_Management_Extensions\">JMX<\/a>\u90fd\u5c5e\u4e8e\u8fd9\u79cd\u601d\u8def\u7684\u4ea7\u7269\u3002\u4f46\u662f\uff0c\u5b9a\u4e49\u6807\u51c6\u8fd9\u4e2a\u529e\u6cd5\u5728\u5ea6\u91cf\u9886\u57df\u4e2d\u5c31\u4e0d\u662f\u90a3\u4e48\u6709\u6548\uff0c\u4e0a\u8ff0\u5217\u4e3e\u7684\u5ea6\u91cf\u534f\u8bae\uff0c\u53ea\u5728\u7279\u5b9a\u7684\u4e00\u5757\u5c0f\u5757\u9886\u57df\u4e0a\u6d41\u884c\u8fc7\u3002\u539f\u56e0\u4e00\u65b9\u9762\u662f\u4e1a\u52a1\u7cfb\u7edf\u8981\u4f7f\u7528\u8fd9\u4e9b\u534f\u8bae\u5e76\u4e0d\u5bb9\u6613\uff0c\u4f60\u53ef\u4ee5\u60f3\u50cf\u4e00\u4e0b\uff0c\u8ba9\u8ba2\u5355\u91d1\u989d\u5b58\u5230 SNMP \u4e2d\uff0c\u8ba9\u57fa\u4e8e Golang \u5b9e\u73b0\u7684\u7cfb\u7edf\u628a\u6307\u6807\u653e\u5230 JMX Bean 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\u4e92\u76f8\u76d1\u63a7\u662f\u5f88\u5e38\u89c1\u7684\uff09\u3002\u6240\u4ee5\uff0c\u4e0a\u9762\u8fd9\u4e9b\u5ea6\u91cf\u534f\u8bae\u5176\u5b9e\u90fd\u6ca1\u6709\u6210\u4e3a\u6700\u6b63\u786e\u7b54\u6848\u7684\u5e0c\u671b\u3002<\/p>\n\n\n\n<p>\u65e2\u7136\u6ca1\u6709\u4e86\u6807\u51c6\uff0c\u6709\u4e00\u4e9b\u5ea6\u91cf\u7cfb\u7edf\uff0c\u8b6c\u5982\u8001\u724c\u7684 Zabbix \u5c31\u9009\u62e9\u540c\u65f6\u652f\u6301\u4e86 SNMP\u3001JMX\u3001IPMI \u7b49\u591a\u79cd\u4e0d\u540c\u7684\u5ea6\u91cf\u534f\u8bae\uff0c\u53e6\u4e00\u4e9b\u5ea6\u91cf\u7cfb\u7edf\uff0c\u4ee5 Prometheus \u4e3a\u4ee3\u8868\u5c31\u76f8\u5bf9\u5f3a\u786c\uff0c\u9009\u62e9\u4efb\u4f55\u4e00\u79cd\u534f\u8bae\u90fd\u4e0d\u53bb\u652f\u6301\uff0c\u53ea\u5141\u8bb8\u901a\u8fc7 HTTP \u8bbf\u95ee\u5ea6\u91cf\u7aef\u70b9\u8fd9\u4e00\u79cd\u8bbf\u95ee\u65b9\u5f0f\u3002\u5982\u679c\u76ee\u6807\u63d0\u4f9b\u4e86 HTTP \u7684\u5ea6\u91cf\u7aef\u70b9\uff08\u5982 Kubernetes\u3001Etcd \u7b49\u672c\u8eab\u5c31\u5e26\u6709 Prometheus \u7684 Client Library\uff09\u5c31\u76f4\u63a5\u8bbf\u95ee\uff0c\u5426\u5219\u5c31\u9700\u8981\u4e00\u4e2a\u4e13\u95e8\u7684 Exporter \u6765\u5145\u5f53\u5a92\u4ecb\u3002<\/p>\n\n\n\n<p>Exporter \u662f Prometheus \u63d0\u51fa\u7684\u6982\u5ff5\uff0c\u5b83\u662f\u76ee\u6807\u5e94\u7528\u7684\u4ee3\u8868\uff0c\u65e2\u53ef\u4ee5\u72ec\u7acb\u8fd0\u884c\uff0c\u4e5f\u53ef\u4ee5\u4e0e\u5e94\u7528\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\uff0c\u53ea\u8981\u96c6\u6210 Prometheus \u7684 Client Library \u4fbf\u53ef\u3002Exporter \u4ee5 HTTP \u534f\u8bae\uff08Prometheus \u5728 2.0 \u7248\u672c\u4e4b\u524d\u652f\u6301\u8fc7 Protocol Buffer\uff0c\u76ee\u524d\u5df2\u4e0d\u518d\u652f\u6301\uff09\u8fd4\u56de\u7b26\u5408 Prometheus \u683c\u5f0f\u8981\u6c42\u7684\u6587\u672c\u6570\u636e\u7ed9 Prometheus \u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>\u5f97\u76ca\u4e8e Prometheus \u7684\u826f\u597d\u793e\u533a\u751f\u6001\uff0c\u73b0\u5728\u5df2\u7ecf\u6709\u5927\u91cf\u5404\u79cd\u7528\u9014\u7684 Exporter\uff0c\u8ba9 Prometheus \u7684\u76d1\u63a7\u8303\u56f4\u51e0\u4e4e\u80fd\u6db5\u76d6\u6240\u6709\u7528\u6237\u6240\u5173\u5fc3\u7684\u76ee\u6807\uff0c\u5982\u8868 10-2 \u6240\u793a\u3002\u7edd\u5927\u591a\u6570\u7528\u6237\u90fd\u53ea\u9700\u8981\u9488\u5bf9\u81ea\u5df1\u7cfb\u7edf\u4e1a\u52a1\u65b9\u9762\u7684\u5ea6\u91cf\u6307\u6807\u7f16\u5199 Exporter \u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u8868 10-2 \u5e38\u7528 Exporter<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8303\u56f4<\/th><th>\u5e38\u7528 Exporter<\/th><\/tr><\/thead><tbody><tr><td>\u6570\u636e\u5e93<\/td><td>MySQL Exporter\u3001Redis Exporter\u3001MongoDB Exporter\u3001MSSQL Exporter \u7b49<\/td><\/tr><tr><td>\u786c\u4ef6<\/td><td>Apcupsd Exporter\uff0cIoT Edison Exporter\uff0c IPMI Exporter\u3001Node Exporter \u7b49<\/td><\/tr><tr><td>\u6d88\u606f\u961f\u5217<\/td><td>Beanstalkd Exporter\u3001Kafka Exporter\u3001NSQ Exporter\u3001RabbitMQ Exporter \u7b49<\/td><\/tr><tr><td>\u5b58\u50a8<\/td><td>Ceph Exporter\u3001Gluster Exporter\u3001HDFS Exporter\u3001ScaleIO Exporter \u7b49<\/td><\/tr><tr><td>HTTP \u670d\u52a1<\/td><td>Apache Exporter\u3001HAProxy Exporter\u3001Nginx Exporter \u7b49<\/td><\/tr><tr><td>API \u670d\u52a1<\/td><td>AWS ECS Exporter\uff0c Docker Cloud Exporter\u3001Docker Hub Exporter\u3001GitHub Exporter \u7b49<\/td><\/tr><tr><td>\u65e5\u5fd7<\/td><td>Fluentd Exporter\u3001Grok Exporter \u7b49<\/td><\/tr><tr><td>\u76d1\u63a7\u7cfb\u7edf<\/td><td>Collectd Exporter\u3001Graphite Exporter\u3001InfluxDB Exporter\u3001Nagios Exporter\u3001SNMP Exporter \u7b49<\/td><\/tr><tr><td>\u5176\u5b83<\/td><td>Blockbox Exporter\u3001JIRA Exporter\u3001Jenkins Exporter\uff0c Confluence Exporter \u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u987a\u4fbf\u4e00\u63d0\uff0c\u524d\u6587\u63d0\u5230\u4e86\u4e00\u5806\u6ca1\u6709\u5e0c\u671b\u6210\u4e3a\u6700\u7ec8\u7b54\u6848\u7684\u534f\u8bae\uff0c\u4e00\u79cd\u540d\u4e3a<a href=\"https:\/\/github.com\/OpenObservability\/OpenMetrics\">OpenMetrics<\/a>\u7684\u5ea6\u91cf\u89c4\u8303\u6b63\u5728\u4ece Prometheus \u7684\u6570\u636e\u683c\u5f0f\u4e2d\u9010\u6e10\u5206\u79bb\u51fa\u6765\uff0c\u6709\u671b\u6210\u4e3a\u76d1\u63a7\u6570\u636e\u683c\u5f0f\u7684\u56fd\u9645\u6807\u51c6\uff0c\u6700\u7ec8\u7ed3\u679c\u5982\u4f55\uff0c\u8981\u770b Prometheus \u672c\u8eab\u7684\u53d1\u5c55\u60c5\u51b5\uff0c\u8fd8\u6709 OpenTelemetry \u4e0e OpenMetrics \u7684\u5173\u7cfb\u5982\u4f55\u534f\u8c03\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-u5B58u50A8u67E5u8BE2\"><span class=\"ez-toc-section\" id=\"%E5%AD%98%E5%82%A8%E6%9F%A5%E8%AF%A2\"><\/span><a><\/a>\u5b58\u50a8\u67e5\u8be2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6307\u6807\u4ece\u76ee\u6807\u7cfb\u7edf\u91c7\u96c6\u8fc7\u6765\u4e4b\u540e\uff0c\u5e94\u5b58\u50a8\u5728\u5ea6\u91cf\u7cfb\u7edf\u4e2d\uff0c\u4ee5\u4fbf\u88ab\u540e\u7eed\u7684\u5206\u6790\u754c\u9762\u3001\u76d1\u63a7\u9884\u8b66\u6240\u4f7f\u7528\u3002\u5b58\u50a8\u6570\u636e\u5bf9\u4e8e\u8ba1\u7b97\u673a\u8f6f\u4ef6\u6765\u8bf4\u662f\u53f8\u7a7a\u89c1\u60ef\u7684\u64cd\u4f5c\uff0c\u4f46\u5982\u679c\u7528\u4f20\u7edf\u5173\u7cfb\u6570\u636e\u5e93\u7684\u601d\u8def\u6765\u89e3\u51b3\u5ea6\u91cf\u7cfb\u7edf\u7684\u5b58\u50a8\uff0c\u6548\u679c\u53ef\u80fd\u4e0d\u4f1a\u592a\u7406\u60f3\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u4f60\u5efa\u8bbe\u4e00\u4e2a\u4e2d\u7b49\u89c4\u6a21\u7684\u3001\u6709\u7740 200 \u4e2a\u8282\u70b9\u7684\u5fae\u670d\u52a1\u7cfb\u7edf\uff0c\u6bcf\u4e2a\u8282\u70b9\u8981\u91c7\u96c6\u7684\u5b58\u50a8\u3001\u7f51\u7edc\u3001\u4e2d\u95f4\u4ef6\u548c\u4e1a\u52a1\u7b49\u5404\u79cd\u6307\u6807\u52a0\u4e00\u8d77\uff0c\u4e5f\u6309 200 \u4e2a\u6765\u8ba1\u7b97\uff0c\u76d1\u63a7\u7684\u9891\u7387\u5982\u679c\u6309\u79d2\u4e3a\u5355\u4f4d\u7684\u8bdd\uff0c\u4e00\u5929\u65f6\u95f4\u5185\u5c31\u4f1a\u4ea7\u751f\u8d85\u8fc7 34 \u4ebf\u6761\u8bb0\u5f55\uff0c\u8fd9\u5f88\u5927\u6982\u7387\u4f1a\u51fa\u4e4e\u4f60\u7684\u610f\u6599\u4e4b\u5916\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>200\uff08\u8282\u70b9\uff09\u00d7 200\uff08\u6307\u6807\uff09\u00d7 86400\uff08\u79d2\uff09= 3,456,000,000\uff08\u8bb0\u5f55\uff09 :::<\/p>\n<\/blockquote>\n\n\n\n<p>\u5927\u591a\u6570\u8fd9\u79cd 200 \u8282\u70b9\u89c4\u6a21\u7684\u7cfb\u7edf\uff0c\u672c\u8eab\u4e00\u5929\u7684\u4e1a\u52a1\u53d1\u751f\u6570\u636e\u90fd\u8fdc\u5230\u4e0d\u4e86 34 \u4ebf\u6761\uff0c\u5efa\u8bbe\u5ea6\u91cf\u7cfb\u7edf\uff0c\u80af\u5b9a\u4e0d\u80fd\u8ba9\u5ea6\u91cf\u53cd\u5012\u6210\u4e86\u4e1a\u52a1\u7cfb\u7edf\u7684\u8d1f\u62c5\uff0c\u53ef\u89c1\uff0c\u5ea6\u91cf\u7684\u5b58\u50a8\u662f\u9700\u8981\u4e13\u95e8\u7814\u7a76\u89e3\u51b3\u7684\u95ee\u9898\u3002\u81f3\u4e8e\u5982\u4f55\u89e3\u51b3\uff0c\u8ba9\u6211\u4eec\u5148\u6765\u89c2\u5bdf\u4e00\u6bb5 Prometheus \u7684\u771f\u5b9e\u5ea6\u91cf\u6570\u636e\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>{<\/code><code>    \/\/ \u65f6\u95f4\u6233<\/code><code>    \"timestamp\": 1599117392,<\/code><code>    \/\/ \u6307\u6807\u540d\u79f0<\/code><code>    \"metric\": \"total_website_visitors\",<\/code><code>    \/\/ \u6807\u7b7e\u7ec4<\/code><code>    \"tags\": {<\/code><code>        \"host\": \"icyfenix.cn\",<\/code><code>        \"job\": \"prometheus\"<\/code><code>    },<\/code><code>    \/\/ \u6307\u6807\u503c<\/code><code>    \"value\": 10086<\/code><code>}<\/code><\/pre>\n\n\n\n<p>\u89c2\u5bdf\u8fd9\u6bb5\u5ea6\u91cf\u6570\u636e\u7684\u7279\u5f81\uff1a\u6bcf\u4e00\u4e2a\u5ea6\u91cf\u6307\u6807\u7531\u65f6\u95f4\u6233\u3001\u540d\u79f0\u3001\u503c\u548c\u4e00\u7ec4\u6807\u7b7e\u6784\u6210\uff0c\u9664\u4e86\u65f6\u95f4\u4e4b\u5916\uff0c\u6307\u6807\u4e0d\u4e0e\u4efb\u4f55\u5176\u4ed6\u56e0\u7d20\u76f8\u5173\u3002\u6307\u6807\u7684\u6570\u636e\u603b\u91cf\u56fa\u7136\u662f\u4e0d\u5c0f\u7684\uff0c\u4f46\u5b83\u6ca1\u6709\u5d4c\u5957\u3001\u6ca1\u6709\u5173\u8054\u3001\u6ca1\u6709\u4e3b\u5916\u952e\uff0c\u4e0d\u5fc5\u5173\u5fc3\u8303\u5f0f\u548c\u4e8b\u52a1\uff0c\u8fd9\u4e9b\u90fd\u662f\u53ef\u4ee5\u9488\u5bf9\u6027\u4f18\u5316\u7684\u5730\u65b9\u3002\u4e8b\u5b9e\u4e0a\uff0c\u4e1a\u754c\u65e9\u5c31\u5df2\u7ecf\u5b58\u5728\u4e86\u4e13\u95e8\u9488\u5bf9\u8be5\u7c7b\u578b\u6570\u636e\u7684\u6570\u636e\u5e93\u4e86\uff0c\u5373\u201c\u65f6\u5e8f\u6570\u636e\u5e93\u201d\uff08Time Series Database\uff09\u3002<\/p>\n\n\n\n<p>\u989d\u5916\u77e5\u8bc6\uff1a\u65f6\u5e8f\u6570\u636e\u5e93<\/p>\n\n\n\n<p>\u65f6\u5e8f\u6570\u636e\u5e93\u7528\u4e8e\u5b58\u50a8\u8ddf\u968f\u65f6\u95f4\u800c\u53d8\u5316\u7684\u6570\u636e\uff0c\u5e76\u4e14\u4ee5\u65f6\u95f4\uff08\u65f6\u95f4\u70b9\u6216\u8005\u65f6\u95f4\u533a\u95f4\uff09\u6765\u5efa\u7acb\u7d22\u5f15\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u65f6\u5e8f\u6570\u636e\u5e93\u6700\u65e9\u662f\u5e94\u7528\u4e8e\u5de5\u4e1a\uff08\u7535\u529b\u884c\u4e1a\u3001\u5316\u5de5\u884c\u4e1a\uff09\u5e94\u7528\u7684\u5404\u7c7b\u578b\u5b9e\u65f6\u76d1\u6d4b\u3001\u68c0\u67e5\u4e0e\u5206\u6790\u8bbe\u5907\u6240\u91c7\u96c6\u3001\u4ea7\u751f\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u5de5\u4e1a\u6570\u636e\u7684\u5178\u578b\u7279\u70b9\u662f\u4ea7\u751f\u9891\u7387\u5feb\uff08\u6bcf\u4e00\u4e2a\u76d1\u6d4b\u70b9\u4e00\u79d2\u949f\u5185\u53ef\u4ea7\u751f\u591a\u6761\u6570\u636e\uff09\u3001\u4e25\u91cd\u4f9d\u8d56\u4e8e\u91c7\u96c6\u65f6\u95f4\uff08\u6bcf\u4e00\u6761\u6570\u636e\u5747\u8981\u6c42\u5bf9\u5e94\u552f\u4e00\u7684\u65f6\u95f4\uff09\u3001\u6d4b\u70b9\u591a\u4fe1\u606f\u91cf\u5927\uff08\u5e38\u89c4\u7684\u5b9e\u65f6\u76d1\u6d4b\u7cfb\u7edf\u5747\u53ef\u8fbe\u5230\u6210\u5343\u4e0a\u4e07\u7684\u76d1\u6d4b\u70b9\uff0c\u76d1\u6d4b\u70b9\u6bcf\u79d2\u949f\u90fd\u5728\u4ea7\u751f\u6570\u636e\uff09\u3002<\/p>\n\n\n\n<p>\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u662f\u5386\u53f2\u70d9\u5370\uff0c\u5177\u6709\u4e0d\u53d8\u6027,\u3001\u552f\u4e00\u6027\u3001\u6709\u5e8f\u6027\u3002\u65f6\u5e8f\u6570\u636e\u5e93\u540c\u65f6\u5177\u6709\u6570\u636e\u7ed3\u6784\u7b80\u5355\uff0c\u6570\u636e\u91cf\u5927\u7684\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\u5199\u64cd\u4f5c\uff0c\u65f6\u5e8f\u6570\u636e\u901a\u5e38\u53ea\u662f\u8ffd\u52a0\uff0c\u5f88\u5c11\u5220\u6539\u6216\u8005\u6839\u672c\u4e0d\u5141\u8bb8\u5220\u6539\u3002\u9488\u5bf9\u6570\u636e\u70ed\u70b9\u53ea\u96c6\u4e2d\u5728\u8fd1\u671f\u6570\u636e\u3001\u591a\u5199\u5c11\u8bfb\u3001\u51e0\u4e4e\u4e0d\u5220\u6539\u3001\u6570\u636e\u53ea\u987a\u5e8f\u8ffd\u52a0\u8fd9\u4e9b\u7279\u70b9\uff0c\u65f6\u5e8f\u6570\u636e\u5e93\u88ab\u5141\u8bb8\u505a\u51fa\u5f88\u6fc0\u8fdb\u7684\u5b58\u50a8\u3001\u8bbf\u95ee\u548c\u4fdd\u7559\u7b56\u7565\uff08Retention Policies\uff09\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4ee5<a href=\"https:\/\/en.wikipedia.org\/wiki\/Log-structured_merge-tree\">\u65e5\u5fd7\u7ed3\u6784\u7684\u5408\u5e76\u6811<\/a>\uff08Log Structured Merge Tree\uff0cLSM-Tree\uff09\u4ee3\u66ff\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/B%2B_tree\">B+Tree<\/a>\u4f5c\u4e3a\u5b58\u50a8\u7ed3\u6784\uff0cLSM 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href=\"https:\/\/en.wikipedia.org\/wiki\/RRDtool\">\u8f6e\u66ff\u578b\u6570\u636e\u5e93<\/a>\uff08Round Robin Database\uff0cRRD\uff09\uff0c\u4ee5\u73af\u5f62\u7f13\u51b2\uff08\u5728\u201c<a href=\"https:\/\/www.bookstack.cn\/read\/fenixsoft-awesome-fenix\/05b4a08d6edb2128.md\">\u670d\u52a1\u7aef\u7f13\u5b58<\/a>\u201d\u4e00\u8282\u4ecb\u7ecd\u8fc7\uff09\u7684\u601d\u8def\u5b9e\u73b0\uff0c\u53ea\u80fd\u5b58\u50a8\u56fa\u5b9a\u6570\u91cf\u7684\u6700\u65b0\u6570\u636e\uff0c\u8d85\u671f\u6216\u8d85\u8fc7\u5bb9\u91cf\u7684\u6570\u636e\u5c31\u4f1a\u88ab\u8f6e\u66ff\u8986\u76d6\uff0c\u56e0\u6b64\u4e5f\u6709\u7740\u56fa\u5b9a\u7684\u6570\u636e\u5e93\u5bb9\u91cf\uff0c\u5374\u80fd\u63a5\u53d7\u65e0\u9650\u91cf\u7684\u6570\u636e\u8f93\u5165\u3002<\/p>\n\n\n\n<p>Prometheus \u670d\u52a1\u7aef\u81ea\u5df1\u5c31\u5185\u7f6e\u4e86\u4e00\u4e2a\u5f3a\u5927\u65f6\u5e8f\u6570\u636e\u5e93\u5b9e\u73b0\uff0c\u201c\u5f3a\u5927\u201d\u5e76\u975e\u5ba2\u6c14\uff0c\u8fd1\u51e0\u5e74\u5b83\u5728<a href=\"https:\/\/db-engines.com\/en\/ranking\/time+series+dbms\">DB-Engines<\/a>\u7684\u6392\u540d\u4e2d\u4e0d\u65ad\u63d0\u5347\uff0c\u76ee\u524d\u5df2\u7ecf\u8dc3\u5c45\u65f6\u5e8f\u6570\u636e\u5e93\u6392\u884c\u699c\u7684\u524d\u4e09\u3002\u8be5\u65f6\u5e8f\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u540d\u4e3a PromQL \u7684\u6570\u636e\u67e5\u8be2\u8bed\u8a00\uff0c\u80fd\u5bf9\u65f6\u5e8f\u6570\u636e\u8fdb\u884c\u4e30\u5bcc\u7684\u67e5\u8be2\u3001\u805a\u5408\u4ee5\u53ca\u903b\u8f91\u8fd0\u7b97\u3002\u67d0\u4e9b\u65f6\u5e8f\u5e93\uff08\u5982\u6392\u540d\u7b2c\u4e00\u7684<a href=\"https:\/\/en.wikipedia.org\/wiki\/InfluxDB\">InfluxDB<\/a>\uff09\u4e5f\u4f1a\u63d0\u4f9b\u7c7b SQL \u98ce\u683c\u67e5\u8be2\uff0c\u4f46 PromQL \u4e0d\u662f\uff0c\u5b83\u662f\u4e00\u5957\u5b8c\u5168\u7531 Prometheus \u81ea\u5df1\u5b9a\u5236\u7684\u6570\u636e\u67e5\u8be2<a href=\"https:\/\/en.wikipedia.org\/wiki\/Domain-specific_language\">DSL<\/a>\uff0c\u5199\u8d77\u6765\u98ce\u683c\u6709\u70b9\u50cf\u5e26\u8fd0\u7b97\u4e0e\u51fd\u6570\u652f\u6301\u7684 CSS \u9009\u62e9\u5668\u3002\u8b6c\u5982\u8981\u67e5\u627e\u7f51\u7ad9<code>icyfenix.cn<\/code>\u8bbf\u95ee\u4eba\u6570\uff0c\u4f1a\u662f\u5982\u4e0b\u5199\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>\/\/ \u67e5\u8be2\u547d\u4ee4\uff1a<\/code><code>total_website_visitors{host=\u201cicyfenix.cn\u201d}<\/code><code><\/code><code>\/\/ \u8fd4\u56de\u7ed3\u679c\uff1a<\/code><code>total_website_visitors{host=\u201cicyfenix.cn\u201d,job=\"prometheus\"}=(10086)<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7 PromQL \u53ef\u4ee5\u8f7b\u6613\u5b9e\u73b0\u6307\u6807\u4e4b\u95f4\u7684\u8fd0\u7b97\u3001\u805a\u5408\u3001\u7edf\u8ba1\u7b49\u64cd\u4f5c\uff0c\u5728\u67e5\u8be2\u754c\u9762\u4e2d\u5f80\u5f80\u9700\u8981\u901a\u8fc7 PromQL 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id=\"h2-u76D1u63A7u9884u8B66\"><span class=\"ez-toc-section\" id=\"%E7%9B%91%E6%8E%A7%E9%A2%84%E8%AD%A6\"><\/span><a><\/a>\u76d1\u63a7\u9884\u8b66<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6307\u6807\u5ea6\u91cf\u662f\u624b\u6bb5\uff0c\u6700\u7ec8\u76ee\u7684\u662f\u505a\u5206\u6790\u548c\u9884\u8b66\u3002\u754c\u9762\u5206\u6790\u548c\u76d1\u63a7\u9884\u8b66\u662f\u4e0e\u7528\u6237\u66f4\u52a0\u8d34\u8fd1\u7684\u529f\u80fd\u6a21\u5757\uff0c\u4f46\u5bf9\u5ea6\u91cf\u7cfb\u7edf\u672c\u8eab\u800c\u8a00\uff0c\u5b83\u4eec\u90fd\u5c5e\u4e8e\u76f8\u5bf9\u5916\u56f4\u7684\u529f\u80fd\u3002\u4e0e\u8ffd\u8e2a\u7cfb\u7edf\u7684\u60c5\u51b5\u7c7b\u4f3c\uff0c\u5e7f\u4e49\u4e0a\u7684\u5ea6\u91cf\u7cfb\u7edf\u7531\u9762\u5411\u76ee\u6807\u7cfb\u7edf\u8fdb\u884c\u6307\u6807\u91c7\u96c6\u7684\u5ba2\u6237\u7aef\uff08Client\uff0c\u4e0e\u76ee\u6807\u7cfb\u7edf\u8fdb\u7a0b\u5728\u4e00\u8d77\u7684 Agent\uff0c\u6216\u8005\u4ee3\u8868\u76ee\u6807\u7cfb\u7edf\u7684 Exporter 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