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\/>\n\u56e0\u4e3a\u6211\u4e0d\u4f7f\u7528ZFS\uff0c\u6240\u4ee5\u5c31\u4e0d\u8003\u8651\u4e86\u3002<\/p>\n<h2>\u9ed8\u8ba4\u7981\u7528\u7684\u6536\u96c6\u5668<\/h2>\n<p>\u7531\u4e8e\u8d8a\u6765\u8d8a\u591a\u7684\u72c2\u70ed\u8bdd\u9898\u51fa\u73b0\uff0c\u6742\u4e71\u5ea6\u4e5f\u4f1a\u589e\u52a0\u3002<\/p>\n<h3>\u8054\u7cfb<\/h3>\n<p>\u53ef\u4ee5\u4ece\/sys\/class\/net\u4e2d\u67e5\u770b\u5f53\u524dbond\u63a5\u53e3\u7684\u4fe1\u606f\u3002\u53ef\u4ee5\u67e5\u770b\u6709\u591a\u5c11\u4e2a\u4ece\u5c5e\u8005\u4ee5\u53ca\u6709\u591a\u5c11\u4e2a\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u7684\u4ece\u5c5e\u8005\u3002<\/p>\n<h3>\u597d\u53cb\u4fe1\u606f<\/h3>\n<p>\u542c\u8bf4\u53ef\u4ee5\u4ece\/proc\/buddyinfo\u4e2d\u67e5\u770b\u7269\u7406\u5185\u5b58\u7684\u788e\u7247\u5316\u60c5\u51b5\u3002<br \/>\n\u54e6\u3002<\/p>\n<h3>DRBD<\/h3>\n<p>\u542c\u8bf4\u6709\u4eba\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u5173\u4e8e\u5927\u5bb6\u559c\u7231\u7684DRBD\u7684\u4fe1\u606f\u3002<br \/>\n\u56e0\u4e3a\u6211\u6ca1\u6709\u4f7f\u7528DRBD\uff0c\u6240\u4ee5\u6211\u5c31\u4e0d\u505a\u8be6\u8ff0\u4e86\u3002<\/p>\n<h3>\u6253\u65ad<\/h3>\n<p>\u542c\u8bf4\u53ef\u4ee5\u4ece\/proc\/interrupts\u6587\u4ef6\u4e2d\u770b\u5230\u6bcf\u4e2aIRQ\u7684\u4e2d\u65ad\u6b21\u6570\u3002<br \/>\n\u54e6\u3002<\/p>\n<h3>IPVS<\/h3>\n<p>\u4ece\/proc\/net\/ip_vs\u7b49\u83b7\u53d6ipvs\u7684\u4fe1\u606f\u3002<br \/>\n\u53ef\u4ee5\u770b\u5230\u6839\u636e\u6e90IP\u3001\u76ee\u6807IP\u5206\u914d\u7684\u6743\u91cd\u6570\u91cf\u4ee5\u53ca\u5f53\u524d\u8fde\u63a5\u6570\u7b49\u4fe1\u606f\u3002<\/p>\n<h3>\u628a\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u6c49\u8bed\u672c\u5730\u5316\u6539\u5199\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a<\/h3>\n<p>ksmd<\/p>\n<p>\u542c\u8bf4\u53ef\u4ee5\u4ece\/sys\/kernel\/mm\/ksm\u83b7\u53d6Kernel Samepage Merging (KSM)\u7684\u4fe1\u606f\u3002<br \/>\nKSM\u662f\u8fdb\u7a0b\u5199\u65f6\u590d\u5236\u7684\u76f8\u53cd\u7248\u672c\uff0c\u5b83\u5728\u591a\u4e2a\u8fdb\u7a0b\u4e4b\u95f4\u6bd4\u8f83\u5185\u5b58\uff0c\u5e76\u5728\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5408\u5e76\u4ee5\u51cf\u5c0f\u5927\u5c0f\u3002<br \/>\n\u542c\u8bf4\u5728\u4f7f\u7528KVM\u4e4b\u7c7b\u7684\u60c5\u51b5\u4e0b\u6548\u679c\u4f1a\u5f88\u660e\u663e\u3002<\/p>\n<h3>\u767b\u5f55<\/h3>\n<p>\u542c\u8bf4\u53ef\u4ee5\u4ece\u4e0esystemd\u76f8\u5173\u7684logind\u529f\u80fd\u4e2d\u83b7\u53d6\u5f53\u524dtty\u4f1a\u8bdd\u7684\u6570\u91cf\u3002<br \/>\n\u55ef\u3002<\/p>\n<h3>\u5185\u5b58\u4fe1\u606f NUMA<\/h3>\n<p>\u542c\u8bf4\u53ef\u4ee5\u67e5\u770b\u6709\u5173NUMA\u7684\u5185\u5b58\u4fe1\u606f\u3002<br \/>\n\u867d\u7136\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u60c5\u51b5\u9700\u8981\u67e5\u770bNUMA\uff0c\u4f46\u6211\u76ee\u524d\u5bf9\u6b64\u51e0\u4e4e\u6ca1\u6709\u7406\u89e3\uff0c\u800c\u4e14\u51e0\u4e4e\u6ca1\u6709\u591a\u4e2a\u63d2\u69fd\u7684\u673a\u5668\uff0c\u6240\u4ee5\u6211\u6ca1\u6709\u6df1\u5165\u7814\u7a76\u3002<\/p>\n<h3>\u6302\u8f7d\u72b6\u6001<\/h3>\n<p>\u8bf7\u4ece\/proc\/self\/mountstats\u4e2d\u83b7\u53d6\u4e0eNFS\u5ba2\u6237\u7aef\u76f8\u5173\u7684\u4fe1\u606f\u3002<br \/>\n\u60a8\u53ef\u4ee5\u9488\u5bf9\u6bcf\u4e2a\u6302\u8f7d\u70b9\uff0c\u6309\u7167\u4e0d\u540c\u64cd\u4f5c\uff08\u5982\u5199\u64cd\u4f5c\u6216\u8bfb\u64cd\u4f5c\uff09\u5206\u522b\u67e5\u770b\u53d1\u9001\u4e86\u591a\u5c11\u5b57\u8282\u6216\u82b1\u8d39\u4e86\u591a\u5c11\u79d2\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h3>\u9700\u8981\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u91ca\u4e49\uff0c\u4ec5\u9700\u4e00\u79cd\u9009\u62e9\uff1a<\/h3>\n<p>NFS<\/p>\n<p>\u4ece\/proc\/net\/rpc\/nfs\u83b7\u53d6\u4e0enfs-client\u76f8\u5173\u7684\u4fe1\u606f\u3002<br \/>\n\u636e\u8bf4\u53ef\u4ee5\u83b7\u53d6\u7c7b\u4f3c\u4e8enfsstat -c\u7684\u503c\u3002<br \/>\n\u4e0emountstats\u76f8\u6bd4\uff0c\u8fd9\u91cc\u83b7\u53d6\u5230\u7684\u4fe1\u606f\u662f\u88ab\u6c47\u603b\u7684\u3002<\/p>\n<h3>\u8dd1\u8d77\u6765<\/h3>\n<p>\u542c\u8bf4\u53ef\u4ee5\u83b7\u53d6\u5230runit\u7684\u4fe1\u606f\u3002<br \/>\n\u56e0\u4e3a\u6211\u6ca1\u6709\u4f7f\u7528runit\uff0c\u6240\u4ee5\u6211\u4f1a\u5ffd\u7565\u8fd9\u90e8\u5206\u3002<\/p>\n<h3>\u76d1\u7763\u8005<\/h3>\n<p>\u636e\u8bf4\u53ef\u4ee5\u83b7\u53d6supervisord\u7684\u4fe1\u606f\u3002<br \/>\n\u6211\u6ca1\u6709\u4f7f\u7528supervisord\uff0c\u6240\u4ee5\u4e0d\u505a\u8ba8\u8bba\u3002<\/p>\n<h3>systemd \u7cfb\u7edf<\/h3>\n<p>\u8bf7\u5e2e\u6211\u83b7\u53d6systemd\u7684\u4fe1\u606f\u3002<br \/>\n\u60a8\u53ef\u4ee5\u67e5\u770b\u6bcf\u4e2a\u5355\u5143(Unit)\u7684\u72b6\u6001\uff0c\u4f8b\u5982\u662f\u5426\u6d3b\u52a8(active)\uff0c\u662f\u5426\u5931\u8d25(failed)\uff0c\u662f\u5426\u975e\u6d3b\u52a8(inactive)\u7b49\u3002<\/p>\n<h4>\u76f8\u5173\u9009\u9879<\/h4>\n<h5>\u6536\u85cf\u5bb6.\u7cfb\u7edfD.\u79c1\u4eba<\/h5>\n<p>\u8fd9\u4e2a\u9009\u9879\u4f3c\u4e4e\u662f\u7528\u6765\u76f4\u63a5\u8fde\u63a5\u5230systemd\u800c\u4e0d\u7ecf\u8fc7dbus\u7684\uff0c\u4f46\u6211\u4e0d\u592a\u7406\u89e3\u5982\u4f55\u4f7f\u7528\u3002<br \/>\n\u9ed8\u8ba4\u503c\u662ffalse\u3002<\/p>\n<h5>-collector.systemd.unit-blacklist \u5b57\u7b26\u4e32<\/h5>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u76d1\u89c6systemd\u5355\u4f4d\u540d\u79f0\u7684\u9ed1\u540d\u5355\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e3a\u7a7a\u3002<\/p>\n<h5>&#8211; \u96c6\u5408\u5668\u3002systemd\u5355\u4f4d\u767d\u540d\u5355 \u5b57\u7b26\u4e32<\/h5>\n<p>\u9019\u662f\u7528\u65bc\u76e3\u8996systemd\u55ae\u5143\u540d\u7684\u767d\u540d\u55ae\u6b63\u5247\u8868\u9054\u5f0f\u3002<br \/>\n\u9810\u8a2d\u662f\u201c.+\u201d\uff0c\u5373\u5339\u914d\u6240\u6709\u55ae\u5143\u540d\u3002<br \/>\n\u88ab\u76e3\u8996\u7684\u55ae\u5143\u5fc5\u9808\u540c\u6642\u7b26\u5408\u767d\u540d\u55ae\u4e26\u4e14\u4e0d\u7b26\u5408\u9ed1\u540d\u55ae\u7684\u8981\u6c42\u3002<\/p>\n<h3>TCP\u72b6\u6001<\/h3>\n<p>\u4f3c\u4e4e\u53ef\u4ee5\u4ece\/proc\/net\/tcp\u7b49\u627e\u5230\u4e0eTCP\u76f8\u5173\u7684\u4fe1\u606f\u3002<br \/>\n\u636e\u8bf4\u5b58\u5728\u6027\u80fd\u95ee\u9898\uff0c\u6700\u597d\u4e0d\u4f7f\u7528\u3002<\/p>\n<h2>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<\/h2>\n<p>\u9009\u9879<\/p>\n<p>\u6211\u53ea\u9700\u8981\u4e00\u500b\u9078\u9805\uff0c\u7528\u4e2d\u6587\u5c07\u4ee5\u4e0b\u5167\u5bb9\u91cd\u8ff0\uff1a\u9019\u88e1\u63d0\u53d6\u7684\u9078\u9805\u8207\u500b\u5225\u6536\u96c6\u5668\u7121\u95dc\uff0c\u800c\u662f\u8207\u6574\u9ad4\u7684node_exporter\u76f8\u95dc\uff0c\u9019\u4e9b\u9078\u9805\u6703\u5f71\u97ffnode_exporter\u7684\u63d0\u53d6\u3002<\/p>\n<h3>\u6536\u96c6\u5668.procfs\u5b57\u7b26\u4e32<\/h3>\n<p>node_exporter\u8bbf\u95eeproc\u4fe1\u606f\u7684\u8def\u5f84\u3002<br \/>\n\u9ed8\u8ba4\u8def\u5f84\u662f\/proc\u3002<br \/>\n\u5982\u679c\u5728\u5bb9\u5668\u5185\u8fd0\u884c\uff0c\u53ef\u4ee5\u6307\u5b9a\u6302\u8f7d\u4e3b\u673a\u7684\/proc\u76ee\u5f55\u3002<\/p>\n<h3>-collector.sysfs \u7684\u5b57\u7b26\u4e32<\/h3>\n<p>node_exporter\u7528\u4e8e\u83b7\u53d6sys\u4fe1\u606f\u7684\u8def\u5f84\u3002\u9ed8\u8ba4\u8def\u5f84\u4e3a\/sys\u3002\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c\u65f6\uff0c\u53ef\u7528\u4e8e\u6307\u5b9a\u6302\u8f7d\u4e3b\u673a\/sys\u7684\u76ee\u6807\u8def\u5f84\u3002<\/p>\n<h3>\u542f\u7528\u6536\u96c6\u5668\u7684\u5b57\u7b26\u4e32<\/h3>\n<p>\u4f7f\u7528\u9017\u53f7\u5206\u9694\u6765\u6307\u5b9a\u8981\u542f\u7528\u7684\u6536\u96c6\u5668\u3002 \u9ed8\u8ba4\u542f\u7528\u7684\u6536\u96c6\u5668\u6709conntrack\u3001diskstats\u3001entropy\u3001edac\u3001filefd\u3001filesystem\u3001hwmon\u3001infiniband\u3001loadavg\u3001mdadm\u3001meminfo\u3001netdev\u3001netstat\u3001sockstat\u3001stat\u3001textfile\u3001time\u3001uname\u3001vmstat\u3001wifi\u3001zfs\u3002<\/p>\n<h2>node_exporter\u7684\u542f\u52a8\u793a\u4f8b<\/h2>\n<p>\u7531\u4e8e\u4f7f\u7528\u6848\u4f8b\u7684\u4e0d\u540c\uff0c\u6211\u8ba4\u4e3a\u6bcf\u4e2a\u4eba\u6240\u9700\u7684\u4e1c\u897f\u81ea\u7136\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u5728\u6211\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u8003\u8651\u542f\u7528\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">conntrack<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">diskstats<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">entropy<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">filefd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">filesystem<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">loadavg<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mdadm<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">meminfo<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">netdev<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">netstat<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">sockstat<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">stat<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">textfile<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">time<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">uname<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">vmstat<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">bonding<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mountstats<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">systemd<\/ul>\n<p>\u6839\u636e\u660e\u786e\u4e0d\u53ef\u89c1\u9879\u76ee\u4e0d\u6fc0\u6d3b\u7684\u653f\u7b56\uff0c\u6211\u4eec\u6682\u65f6\u6fc0\u6d3b\u4e0a\u8ff0\u9879\u76ee\uff0c\u5e76\u8003\u8651\u5728\u89c2\u5bdf\u7684\u540c\u65f6\uff0c\u5982\u679c\u6700\u7ec8\u786e\u5b9e\u5b58\u5728\u4e0d\u770b\u7684\u9879\u76ee\uff0c\u5c31\u6309\u9700\u8fdb\u884c\u5220\u9664\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6fc0\u6d3b\u4e0a\u8ff0\u6536\u96c6\u5668\u65f6\u7684\u793a\u4f8b\uff0c\u8003\u8651\u5728Container Linux(CoreOS)\u4e0a\u8fd0\u884c\u7684\u60c5\u51b5\u3002<\/p>\n<h2>\u5982\u679c\u8981\u5728\u5bb9\u5668\u4e2d\u542f\u52a8node_exporter<\/h2>\n<p>\u7531\u4e8e\u65b9\u4fbf\u8d77\u89c1\uff0c\u5c06\u4ee5Compose\u6587\u4ef6\u683c\u5f0f\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">2'<\/span>\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">prometheus<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">quay.io\/prometheus\/node-exporter<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">9100:9100\"<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/proc:\/host\/proc<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/sys:\/host\/sys<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/:\/rootfs<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">text-collector:\/text-collector<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/var\/run\/dbus\/system_bus_socket:\/var\/run\/dbus\/system_bus_socket<\/span>\r\n    <span class=\"na\">network_mode<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">host\"<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collectors.enabled<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">conntrack,diskstats,entropy,filefd,filesystem,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat,bonding,mountstats,systemd\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.systemd.unit-whitelist<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">^(systemd-journald.service|etcd2.service)$$\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.procfs<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/host\/proc<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.sysfs<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/host\/sys<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.filesystem.ignored-mount-points<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">^\/(sys|proc|dev|etc|host|var|text-collector|rootfs\/(var\/lib\/docker|media|boot|proc|sys|dev|run|tmp)|$$)\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.netdev.ignored-devices<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">^(br|veth|docker)\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">-collector.textfile.directory<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">\/text-collector<\/span>\r\n<span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">text-collector<\/span><span class=\"pi\">:<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728Compose\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u4f7f\u7528&#8221;$&#8221;\u7528&#8221;$$&#8221;\u6765\u8fdb\u884c\u8f6c\u4e49\u3002\u867d\u7136\u663e\u5f97\u6709\u70b9\u6df7\u4e71\uff0c\u4f46\u8fd9\u662f\u5bf9\u5176\u5185\u5bb9\u7684\u89e3\u91ca\u3002<\/p>\n<h3>\u5173\u4e8e\u97f3\u91cf\u8c03\u8282\u95ee\u9898<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30db\u30b9\u30c8\u306e\/proc\u3084\/sys\u914d\u4e0b\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u30de\u30a6\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">filesystem\u306e\u76e3\u8996\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u30db\u30b9\u30c8\u306e\u30eb\u30fc\u30c8\u3092\/rootfs\u3068\u3057\u3066\u30de\u30a6\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">text-collector\u306e\u9818\u57df\u3092\u540d\u524d\u4ed8\u304d\u30dc\u30ea\u30e5\u30fc\u30e0\u3068\u3057\u3066\u30de\u30a6\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u3060\u3051\u3060\u3068\u610f\u5473\u306a\u3044\u306e\u3067\u3001\u306a\u3093\u3089\u304b\u6b32\u3057\u3044\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u307e\u3059<\/p>\n<p>systemd\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u306e\u306bsystemd\u306esocket\u3092\u30de\u30a6\u30f3\u30c8<\/p>\n<h3>\u5173\u4e8e\u9009\u9879\u7684\u4e8b\u9879<\/h3>\n<h4>\u6536\u96c6\u5668.\u7cfb\u7edf\u5355\u4f4d\u767d\u540d\u5355<\/h4>\n<p>\u7531\u4e8e\u5373\u4f7f\u5bf9\u6574\u4e2a\u5355\u5143\u8fdb\u884c\u76d1\u63a7\u4e5f\u770b\u4e0d\u5230\uff0c\u56e0\u6b64\u6211\u4eec\u7684\u65b9\u9488\u662f\u4ec5\u76d1\u63a7\u90a3\u4e9b\u660e\u786e\u8868\u793a\u6ca1\u6709\u8fd0\u4f5c\u7684\u5355\u5143\u3002<br \/>\n\u7531\u4e8e\u6211\u4eec\u8fd8\u6ca1\u6709\u8ba4\u771f\u5ba1\u67e5\u9700\u8981\u76d1\u89c6\u7684\u5355\u5143\uff0c\u56e0\u6b64\u76ee\u524d\u662f\u968f\u610f\u9009\u62e9\u653e\u5165\u7684\u3002<\/p>\n<h4>\u6536\u96c6\u5668.\u6587\u4ef6\u7cfb\u7edf.\u5ffd\u7565\u7684\u6302\u8f7d\u70b9<\/h4>\n<p>\u6587\u4ef6\u7cfb\u7edf\u76d1\u89c6\u662f\u4e3a\u4e86\u67e5\u770b\u7269\u7406\u78c1\u76d8\u5269\u4f59\u5bb9\u91cf\u7b49\u800c\u542f\u7528\u7684\u3002<br \/>\n\u5728\u5bb9\u5668\u4e2d\u8fd0\u884cnode_exporter\u65f6\uff0c\u4f1a\u83b7\u53d6\u5bb9\u5668\u4fa7\u6587\u4ef6\u7cfb\u7edf\u7b49\u4e0d\u5fc5\u8981\u7684\u4fe1\u606f\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u8fd9\u4e9b\u4fe1\u606f\u6392\u9664\u3002<br \/>\n\u6b64\u5916\uff0c\u7531\u4e8e\u4e3b\u673a\u7684\u4fe1\u606f\u88ab\u6302\u8f7d\u5728\/rootfs\u76ee\u5f55\u4e0b\uff0c\u6240\u4ee5\u53ef\u4ee5\u901a\u8fc7\u5b83\u6765\u67e5\u770b\uff0c\u4f46\u4e3b\u673a\u4e0a\u5305\u542b\u4e86\u4e0d\u5fc5\u8981\u7684\u4fe1\u606f\uff0c\u4f8b\u5982tmp\u533a\u57df\u7684\u6302\u8f7d\u70b9\uff0c\u6211\u4eec\u4e5f\u5c06\u5176\u6392\u9664\u3002<\/p>\n<h4>collector.netdev.ignored-devices \u6536\u96c6\u5668\u3002\u7f51\u7edc\u8bbe\u5907\u3002\u5ffd\u7565\u7684\u8bbe\u5907<\/h4>\n<p>\u4e3a\u4e86\u76d1\u89c6\u4e3b\u673a\u7684\u7269\u7406\u7f51\u7edc\u8bbe\u5907\uff0cnetdev\u76d1\u89c6\u5df2\u7ecf\u88ab\u542f\u7528\u3002\u56e0\u6b64\uff0c\u6392\u9664\u4e86\u865a\u62df\u63a5\u53e3\u7b49\u3002\u5173\u4e8e\u5bb9\u5668\u7f51\u7edc\u76d1\u89c6\uff0c\u53ef\u4ee5\u4f7f\u7528cAdvisor\u7b49\u5355\u72ec\u8fdb\u884c\u3002\uff08\u636e\u8bf4docker v1.13\u53ca\u4ee5\u4e0a\u7248\u672c\u5df2\u7ecf\u6709\u81ea\u5df1\u7684prometheus\u76d1\u89c6\u7aef\u70b9\uff09<\/p>\n<h2>\u5982\u679c\u4f7f\u7528systemd\u542f\u52a8<\/h2>\n<p>\u5982\u679c\u4f7f\u7528systemd\u542f\u52a8\u7684\u8bdd\uff0c\u57fa\u672c\u7684\u65b9\u9488\u8fd8\u662f\u4e00\u81f4\u7684\u3002<br \/>\n\u4e0d\u9700\u8981\u5728\u5bb9\u5668\u4e2d\u542f\u52a8\uff0c\u4f1a\u7b80\u6d01\u4e00\u4e9b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">[<\/span>Unit]\r\n<span class=\"nv\">Description<\/span><span class=\"o\">=<\/span>node_exporter service\r\n<span class=\"nv\">After<\/span><span class=\"o\">=<\/span>network.target\r\n\r\n<span class=\"o\">[<\/span>Service]\r\n<span class=\"nv\">Type<\/span><span class=\"o\">=<\/span>simple\r\n\r\n<span class=\"nv\">Environment<\/span><span class=\"o\">=<\/span><span class=\"nv\">COLLECTORS<\/span><span class=\"o\">=<\/span>conntrack,diskstats,entropy,filefd,filesystem,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat,bonding,mountstats,systemd\r\n<span class=\"nv\">Environment<\/span><span class=\"o\">=<\/span><span class=\"nv\">SYSTEMD_WHITELIST<\/span><span class=\"o\">=<\/span>^<span class=\"o\">(<\/span>docker.service|systemd-journald.service|etcd2.service<span class=\"o\">)<\/span><span class=\"err\">$<\/span>\r\n<span class=\"nv\">Environment<\/span><span class=\"o\">=<\/span><span class=\"nv\">FILESYSTEM_IGNORED<\/span><span class=\"o\">=<\/span>^\/<span class=\"o\">(<\/span>run|boot|media|tmp|sys|dev|proc|var\/lib\/docker<span class=\"o\">)<\/span>\r\n<span class=\"nv\">Environment<\/span><span class=\"o\">=<\/span><span class=\"nv\">NETDEV_IGNORED<\/span><span class=\"o\">=<\/span>^<span class=\"o\">(<\/span>br|veth|docker<span class=\"o\">)<\/span>\r\n<span class=\"nv\">Environment<\/span><span class=\"o\">=<\/span><span class=\"nv\">TEXT_DIR<\/span><span class=\"o\">=<\/span>\/run\/node_exporter\/text-collector\r\n\r\n<span class=\"nv\">ExecStartPre<\/span><span class=\"o\">=<\/span>-\/usr\/bin\/mkdir <span class=\"nt\">-p<\/span> <span class=\"k\">${<\/span><span class=\"nv\">TEXT_DIR<\/span><span class=\"k\">}<\/span>\r\n<span class=\"nv\">ExecStart<\/span><span class=\"o\">=<\/span>\/opt\/bin\/node_exporter <span class=\"nt\">-collectors<\/span>.enabled <span class=\"k\">${<\/span><span class=\"nv\">COLLECTORS<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">-collector<\/span>.systemd.unit-whitelist <span class=\"k\">${<\/span><span class=\"nv\">SYSTEMD_WHITELIST<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">-collector<\/span>.filesystem.ignored-mount-points <span class=\"k\">${<\/span><span class=\"nv\">FILESYSTEM_IGNORED<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">-collector<\/span>.netdev.ignored-devices <span class=\"k\">${<\/span><span class=\"nv\">NETDEV_IGNORED<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">-collector<\/span>.textfile.directory <span class=\"k\">${<\/span><span class=\"nv\">TEXT_DIR<\/span><span class=\"k\">}<\/span>\r\n\r\n<span class=\"nv\">Restart<\/span><span class=\"o\">=<\/span>always\r\n<span class=\"nv\">RestartSec<\/span><span class=\"o\">=<\/span>10s\r\n<\/code><\/pre>\n<p>\u6216\u8bb8\u66f4\u597d\u5c06\u73af\u5883\u53d8\u91cf\u6574\u7406\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002<br \/>\n\u7531\u4e8e\u6ca1\u6709\u5728\u5bb9\u5668\u4e2d\u542f\u52a8\uff0c\u56e0\u6b64\u5c06Docker\u5305\u542b\u5728systemd\u7684\u76d1\u63a7\u8303\u56f4\u5185\u3002<\/p>\n<h2>\u6700\u540e<\/h2>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u6574\u7406\u4e86node_exporter\u7684\u5404\u79cd\u9009\u9879\uff0c\u5e76\u63d0\u4f9b\u4e86docker-compose\u548csystemd\u7684\u793a\u4f8b\u3002\u867d\u7136\u9879\u76ee\u5f88\u591a\uff0c\u4e00\u773c\u770b\u4e0a\u53bb\u53ef\u80fd\u4e0d\u5bb9\u6613\u7406\u89e3\uff0c\u4f46\u662f\u4e00\u65e6\u8bbe\u7f6e\u597d\u4e86\uff0c\u53ea\u9700\u590d\u7528\uff0c\u6240\u4ee5\u5728\u719f\u6089\u540e\u8fd0\u8425\u4f1a\u53d8\u5f97\u8f7b\u677e\u3002<\/p>\n<p>\u5373\u4f7f\u83b7\u53d6\u4e86\u5f88\u591a\u6570\u503c\uff0c\u5982\u679c\u4e0d\u8fdb\u884c\u6b63\u786e\u7684\u53ef\u89c6\u5316\uff0c\u5c31\u6ca1\u6709\u610f\u4e49\uff0c\u6240\u4ee5\u5982\u679c\u6709\u5174\u8da3\u7684\u8bdd\uff0c\u6211\u4e5f\u60f3\u6574\u7406\u4e00\u4e0b\u5728Grapana\u4e2d\u8fdb\u884c\u53ef\u89c6\u5316\u65f6\u7684\u67e5\u8be2\u6a21\u5f0f\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 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