{"id":43279,"date":"2023-07-21T12:26:53","date_gmt":"2023-06-01T05:45:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/03-%e5%b0%9d%e8%af%95%e5%9c%a8%e9%9d%9ek8s%e7%8e%af%e5%a2%83%e4%b8%ad%e5%bc%95%e5%85%a5prometheus-%e4%bd%bf%e7%94%a8nodeexporter%e8%af%95%e4%b8%80%e8%af%95\/"},"modified":"2024-04-30T14:39:11","modified_gmt":"2024-04-30T06:39:11","slug":"03-%e5%b0%9d%e8%af%95%e5%9c%a8%e9%9d%9ek8s%e7%8e%af%e5%a2%83%e4%b8%ad%e5%bc%95%e5%85%a5prometheus-%e4%bd%bf%e7%94%a8nodeexporter%e8%af%95%e4%b8%80%e8%af%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/03-%e5%b0%9d%e8%af%95%e5%9c%a8%e9%9d%9ek8s%e7%8e%af%e5%a2%83%e4%b8%ad%e5%bc%95%e5%85%a5prometheus-%e4%bd%bf%e7%94%a8nodeexporter%e8%af%95%e4%b8%80%e8%af%95\/","title":{"rendered":"[03] \u5c1d\u8bd5\u5728\u975eK8s\u73af\u5883\u4e2d\u5f15\u5165Prometheus &#8230; \u4f7f\u7528NodeExporter\u8bd5\u4e00\u8bd5"},"content":{"rendered":"<div>\n<div class=\"post-table\">\u672c\u30b7\u30ea\u30fc\u30ba\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8<a class=\"autolink\" href=\"https:\/\/qiita.com\/items\/dfb16ffcbbe7745e765e\">https:\/\/qiita.com\/items\/dfb16ffcbbe7745e765e<\/a><\/div>\n<\/div>\n<h2>\u6982\u8ff0<\/h2>\n<p>\u9274\u4e8e\u5de5\u4f5c\u573a\u6240\u7684 &#8220;\u975eK8s\u73af\u5883&#8221;\uff0c\u5c3d\u7ba1\u6709\u70b9\u4e0d\u5bfb\u5e38\uff0c\u4f46\u6211\u4eec\u51b3\u5b9a\u5f15\u5165Prometheus\uff0c\u5e76\u8fdb\u884c\u8c03\u67e5\u548c\u5f15\u5165\u8bc4\u4f30\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u636e\u8bf4\u5728\u5de5\u4f5c\u573a\u6240\u7684\u201c\u975eK8s\u73af\u5883\u201d\u4e2d\u5df2\u7ecf\u5f15\u5165\u4e86\u201cZabbix 4.0\u201d\uff0c\u4f46\u5e0c\u671b\u4e3a\u672a\u6765\u505a\u597d\u51c6\u5907\uff0c\u60f3\u5c1d\u8bd5\u4f7f\u7528Prometheus\u3002<\/p>\n<p>\u5728\u4e4b\u524d\u5efa\u7acb\u7684\u73af\u5883\u4e2d\uff0c\u5f15\u5165NodeExporter\u6765\u8fdb\u884c\u4ee5\u4e0b\u76d1\u89c6\u3002<\/p>\n<p>\u82e5\u8fde\u7eed5\u5206\u949f\u5185\u7684CPU\u4f7f\u7528\u7387\u8d85\u8fc780%\uff0c\u5219\u89c6\u4e3a\u8b66\u62a5\u5904\u7406\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728Zabbix\u7528\u6237\u89d2\u5ea6\u4e0a\u52a0\u4e0a\u4e00\u4e9b\u8bc4\u8bba\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u672c\u673a\u8bed\u8a00\u7248\u9648\u8ff0\uff1a<\/p>\n<h2>\u73af\u5883<\/h2>\n<h3>\u4e3b\u673a\uff08\u7269\u7406\u4e2a\u4eba\u7535\u8111\uff09<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">DISTRIB_ID<\/span><span class=\"o\">=<\/span>Ubuntu\r\n<span class=\"nv\">DISTRIB_RELEASE<\/span><span class=\"o\">=<\/span>18.04\r\n<span class=\"nv\">DISTRIB_CODENAME<\/span><span class=\"o\">=<\/span>bionic\r\n<span class=\"nv\">DISTRIB_DESCRIPTION<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"Ubuntu 18.04.4 LTS\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">hostname<\/span> <span class=\"nt\">-I<\/span>\r\n192.168.10.47\r\n<\/code><\/pre>\n<h3>\u5efa\u7acb\u73af\u5883<\/h3>\n<div>\n<div class=\"post-table\">\u9805\u76ee\u5024\u5099\u8003Prometheusversion 2.30.3\u4ed6\u8005\u306e\u74b0\u5883\u3067\u306f\u8d77\u52d5\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3068\u3044\u3063\u305f\u30c8\u30e9\u30d6\u30eb\u3092\u907f\u3051\u305f\u3044\u306e\u3067\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a\u3057\u3066\u3044\u308bGrafana8.2.0-ubuntu\u540c\u4e0aNodeExporter\u7269\u7406\u30db\u30b9\u30c8\u4e0a\u3067\u7a3c\u50cd\u3055\u305b\u308b<\/div>\n<\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d519537434c4406cca686\/14-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u6b65\u9a5f<\/h2>\n<h3>1. \u6587\u4ef6\u7ed3\u6784<\/h3>\n<p>\u4ece\u4e4b\u524d\u7684\u5185\u5bb9\u7ee7\u7eed\u3002<br \/>\n\u76ee\u524d\u6587\u4ef6\u7684\u7ed3\u6784\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>$ tree . --charset=C --dirsfirst\r\n.\r\n|-- PV\r\n|   |-- etc\r\n|   |   `-- prometheus\r\n|   |       `-- prometheus.yml\r\n|   `-- var\r\n|       `-- lib\r\n|           `-- grafana\r\n|               |-- csv [error opening dir]\r\n|               |-- plugins\r\n|               |-- png [error opening dir]\r\n|               `-- grafana.db\r\n`-- docker-compose.yml\r\n<\/code><\/pre>\n<h3>\u8fd0\u884cNodeExporter<\/h3>\n<p>NodeExporter \u5bf9\u5e94\u4e8eZabbix Agent.<br \/>\n\u5b83\u662f\u5728\u7269\u7406\u4e3b\u673a\u4e0a\u8fdb\u884c\u64cd\u4f5c\u3002<br \/>\n\u7531\u4e8e\u8fd9\u53ea\u662f\u4e00\u6b21\u9a8c\u8bc1\uff0c\u6240\u4ee5\u53ef\u4ee5\u5728\u4efb\u610f\u76ee\u5f55\u4e0a\u8fd0\u884c\u3002<\/p>\n<h4>\u83b7\u53d6 NodeExporter<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">mkdir <\/span>bin\r\n<span class=\"nv\">$ <\/span>wget <span class=\"nt\">--no-check-certificate<\/span> <span class=\"se\">\\<\/span>\r\n   https:\/\/github.com\/prometheus\/node_exporter\/releases\/download\/v1.2.2\/node_exporter-1.2.2.linux-amd64.tar.gz <span class=\"se\">\\<\/span>\r\n   <span class=\"nt\">-O<\/span> nodexporter.tgz\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">tar <\/span>xvfz nodexporter.tgz <span class=\"nt\">-C<\/span> node <span class=\"nt\">--strip-components<\/span> 1\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>bin\r\n<\/code><\/pre>\n<h4>\u8fd0\u884c NodeExporter<\/h4>\n<p>\u6267\u884cNodeExporter\u4f1a\u663e\u793a\u76d1\u542c9100\u7aef\u53e3\u7684\u65e5\u5fd7\u3002<br \/>\nZabbix\u4ee3\u7406\u7a0b\u5e8f\u4e2d\u5bf9\u5e94\u7684\u662f\u76d1\u542c15000\u7aef\u53e3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>.\/nodeexporter\r\n\u7565\r\n<span class=\"nv\">level<\/span><span class=\"o\">=<\/span>info <span class=\"nv\">ts<\/span><span class=\"o\">=<\/span>2021-1 <span class=\"o\">(<\/span>\u7565<span class=\"o\">)<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"Listening on\"<\/span> <span class=\"nv\">address<\/span><span class=\"o\">=<\/span>:9100?\r\n<span class=\"nv\">level<\/span><span class=\"o\">=<\/span>info <span class=\"nv\">ts<\/span><span class=\"o\">=<\/span>2021-1 <span class=\"o\">(<\/span>\u7565<span class=\"o\">)<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"TLS is disabled.\"<\/span> <span class=\"nv\">http2<\/span><span class=\"o\">=<\/span><span class=\"nb\">false<\/span>\r\n<\/code><\/pre>\n<h3>3. \u521b\u5efa\u548c\u6ce8\u518c\u76d1\u63a7\u89c4\u5219<\/h3>\n<h4>\u521b\u5efa\u89c4\u5219\u201cPV\/etc\/prometheus\/prometheus-cpu.yml\u201d\u3002<\/h4>\n<p>\u6211\u4e2a\u4eba\u89c9\u5f97\u8fd9\u4e2a\u548c Zabbix \u7684\u89e6\u53d1\u5668\u8bbe\u7f6e\u5f88\u76f8\u4f3c\u3002<\/p>\n<p>\u5c31\u50cfZabbix\u4e0d\u540c\uff0c\u6211\u8ba4\u4e3a\u4e0d\u9700\u8981\u4f7f\u7528WEB-UI\u800c\u53ea\u9700\u4f7f\u7528YAML\u8fdb\u884c\u7f16\u5199\u7684\u4f18\u70b9\u662f\u4e00\u4e2a\u597d\u5904\uff0c\u4f46\u662f\u597d\u50cf\u6ca1\u6709\u50cfZabbix\u90a3\u6837\u5b8c\u5584\u7684\u63cf\u8ff0\u8f85\u52a9\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">groups<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">example<\/span>\r\n    <span class=\"na\">interval<\/span><span class=\"pi\">:<\/span> <span class=\"s\">1m<\/span>\r\n    <span class=\"na\">rules<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"na\">alert<\/span><span class=\"pi\">:<\/span> <span class=\"s\">cpu_usage_high<\/span>\r\n      <span class=\"na\">expr<\/span><span class=\"pi\">:<\/span> <span class=\"s\">1 - (avg by(instance) (irate(node_cpu_seconds_total{mode=\"idle\"}[5m]))) &gt; <\/span><span class=\"m\">0.8<\/span>\r\n      <span class=\"na\">for<\/span><span class=\"pi\">:<\/span> <span class=\"s\">5m<\/span>\r\n<\/code><\/pre>\n<h4>3-2. \u5b9e\u65bd\u89c4\u5219<\/h4>\n<p>\u5c06\u4e0a\u8ff0\u7684prometheus-cpu.yml\u5e94\u7528\u4e8ePV\/etc\/prometheus\/prometheus.yml\u3002<\/p>\n<h5>PV\/etc\/prometheus\/prometheus.yml \u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u6539\u5199\uff1a<\/h5>\n<p>\u6301\u4e45\u5316\u5377\/\u7b49\u7b49\/\u666e\u7f57\u7c73\u4fee\u65af\/\u666e\u7f57\u7c73\u4fee\u65af.yml<\/p>\n<p>\u4ee5 YAML \u7684\u65b9\u5f0f\u5c06 192.168.10.47:9100 \u6ce8\u518c\u4e3a\u65b0\u7684 NodeExporter\u3002\uff08\u5728 Zabbix \u4e2d\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7 WEB-UI \u8fdb\u884c\u6ce8\u518c\uff0c\u4e0d\u8fc7\u4e5f\u53ef\u4ee5\u901a\u8fc7 YAML \u5b8c\u6210\uff09\u3002<\/p>\n<p>\u7136\u540e\uff0c\u5728&#8221;rule_files&#8221;\u90e8\u5206\u6ce8\u518c\u4e0a\u8ff0\u521b\u5efa\u7684prometheus-cpu.yml\u6587\u4ef6\u3002<br \/>\n\uff08\u518d\u91cd\u7533\u4e00\u904d\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u64cd\u4f5c\u5728Zabbix\u4e2d\u662f\u901a\u8fc7WEB-UI\u8fdb\u884c\u7684\uff09<\/p>\n<pre class=\"post-pre\"><code> global:\r\n   # How frequently to scrape targets by default.\r\n   scrape_interval: 15s\r\n   # How frequently to evaluate rules.\r\n   evaluation_interval: 15s\r\n\r\n # A list of scrape configurations.\r\n scrape_configs:\r\n   - job_name: 'prometheus'\r\n     static_configs:\r\n     - targets: ['192.168.10.47:49090']\r\n<span class=\"gi\">+  - job_name: 'prometheus host machine'\r\n+    static_configs:\r\n+    - targets: ['192.168.10.47:9100']\r\n<\/span>\r\n+rule_files:\r\n<span class=\"gi\">+  - prometheus-cpu.yml \r\n<\/span>\r\n<\/code><\/pre>\n<h3>4. \u5e94\u7528\u89c4\u5219<\/h3>\n<h4>\u6587\u4ef6\u7ed3\u6784<\/h4>\n<pre class=\"post-pre\"><code>.\r\n|-- PV\r\n|   |-- etc\r\n|   |   `-- prometheus\r\n|   |       |-- prometheus-cpu.yml ?\u8ffd\u52a0\u3057\u305f?\r\n|   |       `-- prometheus.yml\r\n|   `-- var\r\n|       `-- lib\r\n|           `-- grafana\r\n|               |-- csv [error opening dir]\r\n|               |-- plugins\r\n|               |-- png [error opening dir]\r\n|               `-- grafana.db\r\n`-- docker-compose.yml\r\n<\/code><\/pre>\n<h4>\u91cd\u65b0\u542f\u52a8<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker-compose restart prometheus\r\n<\/code><\/pre>\n<h4>4-3. \u786e\u8ba4\u8fd0\u8f6c<\/h4>\n<h5>4-3-1. \u68c0\u67e5\u76ee\u6807<\/h5>\n<p>\u786e\u8ba4\u76d1\u89c6\u76ee\u6807\uff08\u5728Zabbix\u4e2d\u79f0\u4e3a\u201c\u4e3b\u673a\u201d\uff09\u662f\u5426\u5df2\u6ce8\u518c\u3002<\/p>\n<p>\u53ea\u9700\u7ed9\u51fa\u4e00\u4e2a\u9009\u9879\uff1a\u8bf7\u4f7f\u7528Web UI\u8bbf\u95eehttp:\/\/:49090\/targets\uff0c\u5e76\u786e\u4fdd\u4ee5\u4e0b\u5185\u5bb9\u5df2\u6b63\u786e\u6ce8\u518c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d519537434c4406cca686\/46-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u70b9\u51fb\u4e0a\u8ff0\u7ea2\u6846\u4ee5\u67e5\u770b\u663e\u793a\u7684\u6307\u6807\uff08Zabbix\u4e2d\u7684\u6570\u636e\u9879\u503c\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d519537434c4406cca686\/48-0.png\" alt=\"image.png\" \/><\/div>\n<h5>\u5bf9\u4e8e4-4-2\u8fd9\u4e2a\u5ea6\u91cf\u6807\u51c6\u7684\u786e\u8ba4<\/h5>\n<p>\u786e\u8ba4\u5728Zabbix\u76d1\u63a7\u9879\u76ee\u4e2d\u5df2\u7ecf\u6ce8\u518c\u4e86\u9879\u76ee\u9879\u3002<\/p>\n<p>\u8bbf\u95eehttp:\/\/:49090\/rules\uff0c\u5e76\u4e14\u9700\u8981\u786e\u8ba4\u662f\u5426\u5df2\u7ecf\u6ce8\u518c\u4e86\u5982\u4e0b\u5185\u5bb9\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d519537434c4406cca686\/52-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u70b9\u51fb\u4e0a\u8ff0\u201cexpr\u201d\u53f3\u4fa7\u7684\u94fe\u63a5\uff0c\u53ef\u4ee5\u770b\u5230\u8b66\u62a5\u7684\u53d1\u751f\u60c5\u51b5\u3002<\/p>\n<p>\u8bf7\u76f4\u63a5\u7528\u4e2d\u6587\u6539\u5199\u4ee5\u4e0b\u53e5\u5b50\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879 \uff1a<\/p>\n<p>\u4ee5\u4e0a<\/p>\n<h2>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u56fd\u6bcd\u8bed\u8fdb\u884c\u91ca\u4e49\uff1a<\/h2>\n<p>\u53c2\u8003\u4fe1\u606f<\/p>\n<p>\u30fb&#8221;Zabbix\u7d71\u5408\u76e3\u8996\u5b9f\u8df5\u5165\u9580 (\u6280\u8853\u8a55\u8ad6\u793e)&#8221; \u7b2c\u4e09\u7248<br \/>\n\u30fbhttps:\/\/kazuhira-r.hatenablog.com\/entry\/2019\/04\/29\/025816<br \/>\n\u30fbPrometheus\u5b98\u65b9\u7db2\u7ad9<br \/>\n\u30fbCentOS 8 \u5be6\u8e10\u6307\u5357\uff3b\u4f3a\u670d\u5668\u5efa\u7f6e\u7bc7\uff3d<br \/>\n\u30fbKubernetes\u5be6\u8e10\u6307\u5357\u3000\u652f\u6301\u96f2\u539f\u751f\u61c9\u7528\u7684\u6280\u8853<br \/>\n\u30fb\u4f7f\u7528Prometheus\u76e3\u8996Kubernetes\u7684\u66f8\u7c4d (\u96fb\u5b50\u7248)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30b7\u30ea\u30fc\u30ba\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8https:\/\/qiita.com\/items\/dfb16ffcbbe7745e765 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43279","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[03] \u5c1d\u8bd5\u5728\u975eK8s\u73af\u5883\u4e2d\u5f15\u5165Prometheus ... \u4f7f\u7528NodeExporter\u8bd5\u4e00\u8bd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/03-\u5c1d\u8bd5\u5728\u975ek8s\u73af\u5883\u4e2d\u5f15\u5165prometheus-\u4f7f\u7528nodeexporter\u8bd5\u4e00\u8bd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" 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