{"id":2415,"date":"2026-09-01T12:55:29","date_gmt":"2026-09-01T04:55:29","guid":{"rendered":"https:\/\/www.54iter.cn\/?software=prometheus%ef%bc%9a%e4%ba%91%e5%8e%9f%e7%94%9f%e7%9b%91%e6%8e%a7%e4%b8%8e%e5%91%8a%e8%ad%a6"},"modified":"2026-09-01T12:57:30","modified_gmt":"2026-09-01T04:57:30","slug":"prometheus%ef%bc%9a%e4%ba%91%e5%8e%9f%e7%94%9f%e7%9b%91%e6%8e%a7%e4%b8%8e%e5%91%8a%e8%ad%a6","status":"publish","type":"software","link":"https:\/\/www.54iter.cn\/?software=prometheus%ef%bc%9a%e4%ba%91%e5%8e%9f%e7%94%9f%e7%9b%91%e6%8e%a7%e4%b8%8e%e5%91%8a%e8%ad%a6","title":{"rendered":"Prometheus\uff1a\u4e91\u539f\u751f\u76d1\u63a7\u4e0e\u544a\u8b66"},"content":{"rendered":"<p>Prometheus \u662f CNCF \u65d7\u4e0b\u7684\u5f00\u6e90\u76d1\u63a7\u4e0e\u544a\u8b66\u7cfb\u7edf\uff0c\u4ee5\u300c\u62c9\u53d6\u5f0f\u91c7\u96c6 + \u65f6\u5e8f\u6570\u636e\u5e93 + PromQL \u67e5\u8be2\u8bed\u8a00\u300d\u4e3a\u6838\u5fc3\uff0c\u5df2\u6210\u4e3a\u4e91\u539f\u751f\u73af\u5883\u76d1\u63a7\u7684\u4e8b\u5b9e\u6807\u51c6\u3002<\/p>\n<h2>\u6838\u5fc3\u4f18\u70b9<\/h2>\n<ul>\n<li><strong>\u62c9\u53d6\u5f0f\u91c7\u96c6\u6a21\u578b<\/strong>\uff1a\u4e3b\u52a8\u4ece\u76ee\u6807\u6293\u53d6\u6307\u6807\uff0c\u5929\u7136\u9002\u5408\u52a8\u6001\u53d8\u5316\u7684\u5bb9\u5668\u73af\u5883\u3002<\/li>\n<li><strong>\u591a\u7ef4\u6570\u636e\u6a21\u578b<\/strong>\uff1a\u6307\u6807\u5e26\u4efb\u610f\u6807\u7b7e\uff08label\uff09\uff0c\u53ef\u4efb\u610f\u7ef4\u5ea6\u805a\u5408\u5206\u6790\u3002<\/li>\n<li><strong>\u5f3a\u5927\u7684 PromQL<\/strong>\uff1a\u4e00\u6761\u67e5\u8be2\u5373\u53ef\u5b8c\u6210\u8d8b\u52bf\u3001\u901f\u7387\u3001\u5206\u4f4d\u6570\u7b49\u590d\u6742\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u670d\u52a1\u53d1\u73b0<\/strong>\uff1a\u539f\u751f\u652f\u6301 Kubernetes\u3001Consul\u3001DNS\u3001\u6587\u4ef6\u7b49\u81ea\u52a8\u53d1\u73b0\u91c7\u96c6\u76ee\u6807\u3002<\/li>\n<li><strong>\u544a\u8b66\u4f53\u7cfb<\/strong>\uff1a\u4e0e Alertmanager \u914d\u5408\u5b9e\u73b0\u5206\u7ec4\u3001\u6291\u5236\u3001\u8def\u7531\u4e0e\u591a\u79cd\u901a\u77e5\u6e20\u9053\u3002<\/li>\n<\/ul>\n<h2>\u5feb\u901f\u4e0a\u624b<\/h2>\n<pre><code># Docker \u5355\u673a\u542f\u52a8\uff08\u6302\u8f7d\u914d\u7f6e\u4e0e\u6570\u636e\u76ee\u5f55\uff09\ndocker run -d --name prometheus -p 9090:9090 \n  -v \/data\/prometheus:\/prometheus \n  prom\/prometheus\n\n# \u914d\u7f6e\u6587\u4ef6 prometheus.yml \u6700\u5c0f\u793a\u4f8b\nscrape_configs:\n  - job_name: 'node'\n    static_configs:\n      - targets: ['localhost:9100']<\/code><\/pre>\n<h2>\u5e38\u7528 PromQL \u793a\u4f8b<\/h2>\n<pre><code># CPU \u4f7f\u7528\u7387\n100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)\n# \u5185\u5b58\u4f7f\u7528\u7387\n(1 - node_memory_MemAvailable_bytes \/ node_memory_MemTotal_bytes) * 100\n# \u78c1\u76d8\u5269\u4f59\u4e0d\u8db3 20% \u65f6\u544a\u8b66\nnode_filesystem_avail_bytes \/ node_filesystem_size_bytes &lt; 0.2<\/code><\/pre>\n<h2>\u9002\u7528\u573a\u666f<\/h2>\n<p>Kubernetes \u96c6\u7fa4\u76d1\u63a7\u3001\u4e91\u539f\u751f\u5e94\u7528\u53ef\u89c2\u6d4b\u6027\u3001\u57fa\u4e8e\u6307\u6807\u7684\u5bb9\u91cf\u89c4\u5212\u4e0e\u544a\u8b66\u3002\u914d\u5408 node_exporter \u53ef\u76d1\u63a7\u6240\u6709 Linux \u4e3b\u673a\u3002<\/p>\n<h2>\u4e0b\u8f7d\u5730\u5740<\/h2>\n<ul class=\"tool-dl-links\">\n<li><strong>\u5b98\u65b9\u7f51\u7ad9<\/strong>\uff1a<a href=\"https:\/\/prometheus.io\/\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/prometheus.io\/<\/a><\/li>\n<li><strong>\u4e0b\u8f7d\u9875\u9762<\/strong>\uff1a<a href=\"https:\/\/prometheus.io\/download\/\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/prometheus.io\/download\/<\/a><\/li>\n<li><strong>GitHub \u4ed3\u5e93<\/strong>\uff1a<a href=\"https:\/\/github.com\/prometheus\/prometheus\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/github.com\/prometheus\/prometheus<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5f00\u6e90\u7684\u65f6\u5e8f\u76d1\u63a7\u4e0e\u544a\u8b66\u7cfb\u7edf\uff0c\u4e91\u539f\u751f\u76d1\u63a7\u7684\u4e8b\u5b9e\u6807\u51c6\uff0c\u4e0e Kubernetes \u751f\u6001\u6df1\u5ea6\u96c6\u6210\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","categories":[156],"tags":[],"class_list":["post-2415","software","type-software","status-publish","hentry","category-cloud-native-automation"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/software\/2415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/software"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/software"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}