{"id":43231,"date":"2023-09-19T10:59:41","date_gmt":"2023-09-07T18:47:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86prometheus-node-exporter%e5%ae%89%e8%a3%85%e5%9c%a8raspberry-pi-zero-w%e4%b8%8a%e4%bc%9a%e5%af%bc%e8%87%b4%e6%8c%81%e7%bb%ad%e5%87%ba%e7%8e%b0%e9%94%99%e8%af%af%e7%9a%84syslog%ef%bc%8c\/"},"modified":"2024-05-04T00:29:30","modified_gmt":"2024-05-03T16:29:30","slug":"%e5%b0%86prometheus-node-exporter%e5%ae%89%e8%a3%85%e5%9c%a8raspberry-pi-zero-w%e4%b8%8a%e4%bc%9a%e5%af%bc%e8%87%b4%e6%8c%81%e7%bb%ad%e5%87%ba%e7%8e%b0%e9%94%99%e8%af%af%e7%9a%84syslog%ef%bc%8c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86prometheus-node-exporter%e5%ae%89%e8%a3%85%e5%9c%a8raspberry-pi-zero-w%e4%b8%8a%e4%bc%9a%e5%af%bc%e8%87%b4%e6%8c%81%e7%bb%ad%e5%87%ba%e7%8e%b0%e9%94%99%e8%af%af%e7%9a%84syslog%ef%bc%8c\/","title":{"rendered":"\u5c06Prometheus Node Exporter\u5b89\u88c5\u5728Raspberry Pi Zero W\u4e0a\u4f1a\u5bfc\u81f4\u6301\u7eed\u51fa\u73b0\u9519\u8bef\u7684syslog\uff0c\u9700\u8981\u8fdb\u884c\u76f8\u5e94\u7684\u89e3\u51b3"},"content":{"rendered":"<h1>\u592a\u957f\u6ca1\u8bfb\u8fc7 d\u00fa gu\u00f2)<\/h1>\n<p>\u6811\u8393\u6d3eZero W\u9ed8\u8ba4\u672a\u8bbe\u7f6e\u4efb\u4f55\u76d1\u63a7\u76ee\u6807\uff0c\u5bfc\u81f4\u65e5\u5fd7\u4e2d\u6301\u7eed\u8f93\u51fa\u91c7\u96c6\u5668\u83b7\u53d6\u9519\u8bef\u3002\u82e5\u5728\u542f\u52a8node-exporter\u65f6\u6dfb\u52a0&#8211;no-collector.pressure &#8211;no-collector.rapl\u53c2\u6570\uff0c\u5219\u4e0d\u518d\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<h1>\u80cc\u666f<\/h1>\n<p>\u6211\u4e4b\u524d\u5728\u5bb6\u4e2d\u7684Raspberry Pi Zero W\u4e0a\u5b89\u88c5\u4e86Prometheus\u7684node-exporter\uff0c\u5e76\u8fdb\u884c\u8d44\u6e90\u76d1\u63a7\u3002\u5728Grafana Loki\u4e2d\u67e5\u770bsyslog\u65f6\uff0c\u5b9a\u671f\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>Jan 17 22:47:47 raspberry-zw prometheus-node-exporter[27206]: level=error ts=2023-01-17T13:47:47.285Z caller=collector.go:161 msg=\"collector failed\" name=rapl duration_seconds=0.000263998 err=\"failed to retrieve rapl stats: no sysfs powercap \/ RAPL power metrics files found\"\r\nJan 17 22:47:47 raspberry-zw prometheus-node-exporter[27206]: level=error ts=2023-01-17T13:47:47.359Z caller=collector.go:161 msg=\"collector failed\" name=pressure duration_seconds=0.000376998 err=\"failed to retrieve pressure stats: psi_stats: unavailable for cpu\"\r\n<\/code><\/pre>\n<h1>\u73af\u5883<\/h1>\n<p>\u6267\u884c\u73af\u5883\u4e3aRaspberry Pi Zero W\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e3aRasbian 11 bullseye\u3002<\/p>\n<pre class=\"post-pre\"><code>PRETTY_NAME=\"Raspbian GNU\/Linux 11 (bullseye)\"\r\nNAME=\"Raspbian GNU\/Linux\"\r\nVERSION_ID=\"11\"\r\nVERSION=\"11 (bullseye)\"\r\nVERSION_CODENAME=bullseye\r\nID=raspbian\r\nID_LIKE=debian\r\nHOME_URL=\"http:\/\/www.raspbian.org\/\"\r\nSUPPORT_URL=\"http:\/\/www.raspbian.org\/RaspbianForums\"\r\nBUG_REPORT_URL=\"http:\/\/www.raspbian.org\/RaspbianBugs\"\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a`node-exporter`\u662f\u901a\u8fc7apt\u5b89\u88c5\u7684\u3002<br \/>\n\u867d\u71361.1.2\u7248\u672c\u4fee\u590d\u4e86\u4e0e`rapl`\u76f8\u5173\u7684\u9519\u8bef\uff0c\u4f46\u8fd9\u6b21\u4e0e\u4e4b\u65e0\u5173\u3002<\/p>\n<pre class=\"post-pre\"><code>node_exporter, version 1.1.2+ds (branch: debian\/sid, revision: 1.1.2+ds-2.1)\r\n  build user:       team+pkg-go@tracker.debian.org\r\n  build date:       20210725-21:22:06\r\n  go version:       go1.15.9\r\n  platform:         linux\/arm\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Desired=Unknown\/Install\/Remove\/Purge\/Hold\r\n| Status=Not\/Inst\/Conf-files\/Unpacked\/halF-conf\/Half-inst\/trig-aWait\/Trig-pend\r\n|\/ Err?=(none)\/Reinst-required (Status,Err: uppercase=bad)\r\n||\/ Name                                Version                 Architecture Description\r\n+++-===================================-=======================-============-====================================================================\r\nii  prometheus-node-exporter            1.1.2+ds-2.1            armhf        Prometheus exporter for machine metrics\r\nii  prometheus-node-exporter-collectors 0+git20210115.7d89f19-1 all          Supplemental textfile collector scripts for Prometheus node_exporter\r\n<\/code><\/pre>\n<h1>\u516c\u5f0f\u6587\u4ef6\u7684\u63cf\u8ff0<\/h1>\n<p>\u6839\u636e\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/github.com\/prometheus\/node_exporter\/blob\/master\/README.md<br \/>\n\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9\uff1a<br \/>\n\u7b80\u800c\u8a00\u4e4b\uff0c\u6267\u884c\u7684\u6307\u6807\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f1a\u81ea\u52a8\u542f\u7528\u5e76\u6267\u884c\u3002<br \/>\n\u5982\u679c\u60f3\u8981\u7981\u7528\u6b64\u529f\u80fd\uff0c\u9700\u5728\u542f\u52a8\u53c2\u6570\u4e2d\u6dfb\u52a0&#8211;no-collector.\u3002<\/p>\n<blockquote><p>\u6536\u85cf\u5bb6<br \/>\n\u6bcf\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u4e8e\u6536\u85cf\u5bb6\u7684\u652f\u6301\u6709\u6240\u4e0d\u540c\u3002\u4e0b\u9762\u7684\u8868\u683c\u5217\u51fa\u4e86\u6240\u6709\u73b0\u6709\u7684\u6536\u85cf\u5bb6\u4ee5\u53ca\u652f\u6301\u7684\u7cfb\u7edf\u3002<br \/>\n\u901a\u8fc7\u63d0\u4f9b&#8211;collector\u6807\u5fd7\u6765\u542f\u7528\u6536\u85cf\u5bb6\u3002\u9ed8\u8ba4\u542f\u7528\u7684\u6536\u85cf\u5bb6\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b&#8211;no-collector\u6807\u5fd7\u6765\u7981\u7528\u3002\u8981\u53ea\u542f\u7528\u4e00\u4e9b\u7279\u5b9a\u7684\u6536\u85cf\u5bb6\uff0c\u8bf7\u4f7f\u7528&#8211;collector.disable-defaults &#8211;collector\u6807\u5fd7\u3002<\/p><\/blockquote>\n<p>\u8fd9\u4e00\u6b21\u9519\u8bef\u8f93\u51fa\u7684\u662f\u4ee5\u4e0b\u4e24\u4e2a\u6536\u96c6\u5668\u3002<\/p>\n<blockquote><p>\u540d\u79f0<br \/>\n\u63cf\u8ff0<\/p>\n<p>\u538b\u529b<br \/>\n\u4ece\/proc\/pressure\/\u4e2d\u516c\u5f00\u538b\u529b\u505c\u987f\u7edf\u8ba1\u3002<\/p>\n<p>rapl<br \/>\n\u4ece\/sys\/class\/powercap\u4e2d\u516c\u5f00\u5404\u79cd\u7edf\u8ba1\u4fe1\u606f\u3002<\/p><\/blockquote>\n<h1>Cause\/Reason<\/h1>\n<p>\u9996\u5148\uff0ccollector\u7684\u5f15\u7528\u5bf9\u8c61psi\/rapl\u5728\u6811\u8393\u6d3ezero w\u4e0a\u672a\u5b89\u88c5\u3002<br \/>\n\uff08\u5728Raspiberrypi 4\u4e0a\uff0c\u6709\u76f8\u5173\u7684\u76ee\u5f55\uff0c\u5373\u4f7f\u9ed8\u8ba4\u6267\u884cnode expoter\u4e5f\u4e0d\u4f1a\u4ea7\u751f\u6b64\u9519\u8bef\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code>ls: cannot access '\/proc\/pressure': No such file or directory\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ls: cannot access '\/sys\/class\/powercap': No such file or directory\r\n<\/code><\/pre>\n<h1>\u5bf9\u5e94<\/h1>\n<p>\u6839\u636e\u5b98\u65b9\u6587\u4ef6\uff0c\u5728\u542f\u52a8\u53c2\u6570\u4e2d\u8bbe\u7f6e&#8211;no-collector.\u3002<br \/>\n\u8fd9\u6b21\u5728systemctl\u7684\u670d\u52a1\u6587\u4ef6\/lib\/systemd\/system\/prometheus-node-exporter.service\u4e2d\uff0c\u6307\u5b9a\u4e86\u547d\u4ee4\u6267\u884c\u65f6\u7684\u73af\u5883\u53d8\u91cf\u6587\u4ef6\uff0c<br \/>\n\u56e0\u6b64\u8981\u8986\u76d6\u73af\u5883\u8bbe\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>[Unit]\r\nDescription=Prometheus exporter for machine metrics\r\nDocumentation=https:\/\/github.com\/prometheus\/node_exporter\r\n\r\n[Service]\r\nRestart=on-failure\r\nUser=prometheus\r\nEnvironmentFile=\/etc\/default\/prometheus-node-exporter\r\nExecStart=\/usr\/bin\/prometheus-node-exporter $ARGS\r\nExecReload=\/bin\/kill -HUP $MAINPID\r\nTimeoutStopSec=20s\r\nSendSIGKILL=no\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\n<\/code><\/pre>\n<p>\u6539\u8b8a\u524d\uff1a<\/p>\n<pre class=\"post-pre\"><code># Set the command-line arguments to pass to the server.\r\n# Due to shell scaping, to pass backslashes for regexes, you need to double\r\n# them (\\\\d for \\d). If running under systemd, you need to double them again\r\n# (\\\\\\\\d to mean \\d), and escape newlines too.\r\nARGS=\"\"\r\n\r\n# prometheus-node-exporter supports the following options:\r\n#\r\n#  --collector.arp\r\n#    Enable the arp collector (default: enabled).\r\n<\/code><\/pre>\n<p>\u4fee\u6539\u540e\uff1a<\/p>\n<pre class=\"post-pre\"><code># Set the command-line arguments to pass to the server.\r\n# Due to shell scaping, to pass backslashes for regexes, you need to double\r\n# them (\\\\d for \\d). If running under systemd, you need to double them again\r\n# (\\\\\\\\d to mean \\d), and escape newlines too.\r\nARGS=\"--no-collector.pressure --no-collector.rapl\"\r\n\r\n# prometheus-node-exporter supports the following options:\r\n#\r\n#  --collector.arp\r\n#    Enable the arp collector (default: enabled).\r\n<\/code><\/pre>\n<h1>\u5e94\u7528\u66f4\u6539\u547d\u4ee4<\/h1>\n<p>\u6267\u884c\u4e0b\u5217\u64cd\u4f5c\u4ee5\u5e94\u7528\u66f4\u6539\u3002<br \/>\n\u6267\u884c\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u751f\u6548\u66f4\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo vim \/etc\/default\/prometheus-node-exporter\r\n$ sudo systemctl restart prometheus-node-exporter\r\n% sudo systemctl status prometheus-node-exporter\r\n\u25cf prometheus-node-exporter.service - Prometheus exporter for machine metrics\r\n     Loaded: loaded (\/lib\/systemd\/system\/prometheus-node-exporter.service; enabled; vendor preset: enabled)\r\n     Active: active (running) since Tue 2023-01-17 23:13:22 JST; 55min ago\r\n       Docs: https:\/\/github.com\/prometheus\/node_exporter\r\n   Main PID: 27402 (prometheus-node)\r\n      Tasks: 7 (limit: 415)\r\n        CPU: 2min 21.207s\r\n     CGroup: \/system.slice\/prometheus-node-exporter.service\r\n             \u2514\u250027402 \/usr\/bin\/prometheus-node-exporter --no-collector.pressure --no-collector.rapl\r\n\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a (y\u01d0 could be paraphrased in Chinese as &#8220;\u4ee5\u4e0a\u6240\u8ff0&#8221; (y\u01d0 su\u01d2 sh\u00f9) or &#8220;\u4e0a\u8ff0\u5185\u5bb9&#8221; sh\u00f9 .<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u592a\u957f\u6ca1\u8bfb\u8fc7 d\u00fa gu\u00f2) \u6811\u8393\u6d3eZero W\u9ed8\u8ba4\u672a\u8bbe\u7f6e\u4efb\u4f55\u76d1\u63a7\u76ee\u6807\uff0c\u5bfc\u81f4\u65e5\u5fd7\u4e2d\u6301\u7eed\u8f93\u51fa\u91c7\u96c6\u5668\u83b7\u53d6\u9519\u8bef\u3002\u82e5\u5728\u542f [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43231","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) - 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