{"id":1625,"date":"2024-10-28T14:40:32","date_gmt":"2024-10-28T06:40:32","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=1625"},"modified":"2024-11-04T14:37:13","modified_gmt":"2024-11-04T06:37:13","slug":"%e5%ae%89%e8%a3%85%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=1625","title":{"rendered":"\u5b89\u88c5\u914d\u7f6e"},"content":{"rendered":"<h3>\u5b89\u88c5\u914d\u7f6e<\/h3>\n<p><code>prometheus<\/code>\u652f\u6301\u591a\u79cd\u5b89\u88c5\u65b9\u5f0f\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u5148\u7528\u4e8c\u8fdb\u5236\u65b9\u5f0f\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<h4>\u4e0b\u8f7dprometheus<\/h4>\n<ol>\n<li>\u8bbf\u95ee<code>prometheus<\/code>\u5b98\u7f51<code>https:\/\/prometheus.io\/download\/<\/code>\u4e0b\u8f7d<code>prometheus<\/code><\/li>\n<\/ol>\n<pre><code class=\"language-bash\">wget https:\/\/github.com\/prometheus\/prometheus\/releases\/download\/v2.55.0\/prometheus-2.55.0.linux-amd64.tar.gz\n\n# \u52a0\u901f\u5730\u5740\nwget https:\/\/mirror.ghproxy.com\/https:\/\/github.com\/prometheus\/prometheus\/releases\/download\/v2.55.0\/prometheus-2.55.0.linux-amd64.tar.gz<\/code><\/pre>\n<ol start=\"2\">\n<li>\u89e3\u538b<code>prometheus<\/code>\u81f3\u6307\u5b9a\u76ee\u5f55<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">tar xf prometheus-2.55.0.linux-amd64.tar.gz -C \/etc\nln -s \/etc\/prometheus-2.55.0.linux-amd64\/ \/etc\/prometheus<\/code><\/pre>\n<ol start=\"3\">\n<li>\u6267\u884c\u547d\u4ee4\u67e5\u770b\u662f\u5426\u6b63\u5e38<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">\/etc\/prometheus\/prometheus --version\nprometheus, version 2.55.0 (branch: HEAD, revision: 91d80252c3e528728b0f88d254dd720f6be07cb8)\n  build user:       root@9fad779131cc\n  build date:       20241022-13:47:22\n  go version:       go1.23.2\n  platform:         linux\/amd64\n  tags:             netgo,builtinassets,stringlabels<\/code><\/pre>\n<h4>\u914d\u7f6eprometheus<\/h4>\n<ol>\n<li>\u5728\u542f\u52a8<code>prometheus<\/code>\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u4e00\u4e2a<code>prometheus<\/code>\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u76d1\u63a7\u76ee\u6807\u670d\u52a1\u3002\u7531\u4e8e<code>prometheus<\/code>\u670d\u52a1\u672c\u8eab\u5bf9\u5916\u66b4\u9732\u4e86<code>metrics<\/code>\u6307\u6807\u63a5\u53e3\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u914d\u7f6e<code>prometheus<\/code>\u76d1\u63a7\u81ea\u8eab\uff0c\u4fdd\u5b58\u4e00\u4e2a\u540d\u4e3a<code>prometheus.yml<\/code>\u7684\u6587\u4ef6\uff0c\u66ff\u6362\u6389\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cp prometheus.yml prometheus.yml_bak\n\ncat \/etc\/prometheus\/prometheus.yml\n# \u5168\u5c40\u5b9a\u4e49\nglobal:\n  # \u8bbe\u7f6e\u6293\u53d6\u6307\u6807\u6570\u636e\u7684\u95f4\u9694\uff0c\u9ed8\u8ba4\u4e3a15\u79d2\n  scrape_interval: 15s\n\n# \u6293\u53d6\u6307\u5b9a\u7684\u76ee\u6807\nscrape_configs:\n  # \u5b9a\u4e49\u4e00\u4e2a\u6293\u53d6\u4efb\u52a1\n  - job_name: &quot;prometheus&quot;\n    # \u6307\u5b9a\u4ece\u76d1\u63a7\u76ee\u6807\u66b4\u9732\u7684http\u7aef\u70b9\u8def\u5f84\u6293\u53d6\u6307\u6807\uff0c\u9ed8\u8ba4\u4e3a\/metrics\n    metrics_path: &quot;\/metrics&quot;\n    # \u914d\u7f6e\u9759\u6001\u76ee\u6807\u5730\u5740\uff0c\u5c06\u5b9a\u671f\u4ece\u5982\u4e0b\u8fd9\u4e9b\u5730\u5740\u6293\u53d6\u6307\u6807\n    static_configs:\n    - targets: [&quot;x.x.x.x:9090&quot;]<\/code><\/pre>\n<ol start=\"2\">\n<li>\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u547d\u4ee4\u542f\u52a8\uff0c\u4f46\u76f4\u63a5\u8fd9\u4e48\u542f\u52a8\u4e0d\u662f\u5f88\u65b9\u4fbf\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u51c6\u5907\u4e00\u4e2a\u4e13\u5c5e\u7684\u542f\u52a8\u6587\u4ef6<br \/>\n<code>\/etc\/prometheus\/prometheus --config.file=\/etc\/prometheus\/prometheus.yml<\/code><\/li>\n<\/ol>\n<h4>\u542f\u52a8prometheus<\/h4>\n<ol>\n<li>\u914d\u7f6e<code>system<\/code>\u7ba1\u7406<code>prometheus<\/code>\u542f\u52a8\u548c\u505c\u6b62<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cat \/usr\/lib\/systemd\/system\/prometheus.service\n[Unit]\nDescription=Prometheus server\nDocumentation=https:\/\/prometheus.io\/\n\n[Service]\nUser=root\nRestart=always\nExecStart=\/etc\/prometheus\/prometheus \\\n  --config.file=\/etc\/prometheus\/prometheus.yml \\\n  --storage.tsdb.path=\/prometheus\/data \\\n  --storage.tsdb.retention.time=60d \\\n  --web.enable-lifecycle\nExecReload=\/bin\/kill -HUP $MAINPID\nRestart=on-failure\nRestartSec=20\nTimeoutStopSec=20\nSendSIGKILL=no\nLimitNOFILE=8192\n\n[Install]\nWantedBy=multi-user.target<\/code><\/pre>\n<ol start=\"2\">\n<li>\n<p>\u5728\u542f\u52a8<code>prometheus<\/code>\u670d\u52a1\u65f6\u901a\u8fc7\u53c2\u6570\u4f20\u9012\u4e86\u4e00\u4e9b\u914d\u7f6e\u9009\u9879\uff0c\u5b83\u4eec\u5b9a\u4e49\u4e86<code>prometheus<\/code>\u670d\u52a1\u7684\u4e00\u4e9b\u5173\u952e\u884c\u4e3a\u3002<\/p>\n<pre><code class=\"language-bash\">--config.file=\/etc\/prometheus\/prometheus.yml # \u6307\u5b9a Prometheus \u7684\u914d\u7f6e\u2f42\u4ef6\u8def\u5f84\u3002\n--storage.tsdb.path=\/prometheus\/data # \u8bbe\u7f6e Prometheus \u5b58\u50a8\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5e93\uff08TSDB\uff09\u7684\u8def\u5f84\u3002 \u2f64\u4e8e\u5b58\u653ePrometheus\u6293\u53d6\u5230\u7684\u6307\u6807\u6570\u636e\u3002\n--storage.tsdb.retention.time=60d # \u914d\u7f6e Prometheus \u7684\u6570\u636e\u4fdd\u7559\u671f\u9650\u3002\u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4\u8303\u56f4\u7684\u65e7\u6570\u636e\u5c06\u88ab\u5220\u9664\u3002\u8fd9\u4e2a\u53ef\u4ee5\u6839\u636e\u5b58\u50a8\u8d44\u6e90\u548c\u76d1\u63a7\u9700\u6c42\u8fdb\u2f8f\u8c03\u6574\u3002\n--web.enable-lifecycle # \u5141\u8bb8\u901a\u8fc7 HTTP \u8bf7\u6c42\u7684\u2f45\u5f0f\u6765\u66f4\u65b0Prometheus\u7684\u914d\u7f6e\u3002\n# \u66f4\u65b0\u547d\u4ee4\u5982\u4e0b\uff1a\ncurl -X POST http:\/\/localhost:9090\/-\/reload<\/code><\/pre>\n<\/li>\n<li>\n<p>\u542f\u52a8<code>prometheus<\/code>\u670d\u52a1<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">systemctl daemon-reload\nsystemctl start prometheus.service\nnetstat -lntp | grep 9090\ntcp6       0      0 :::9090                 :::*                    LISTEN      20056\/prometheus<\/code><\/pre>\n<h4>\u8bbf\u95eeprometheus<\/h4>\n<ol>\n<li>\u901a\u8fc7\u8bbf\u95ee\u5bf9\u5e94\u670d\u52a1\u7684<code>IP:9090<\/code>\u7aef\u53e3\uff0c\u8bbf\u95ee<code>prometheus<\/code>\u7684<code>UI<\/code>\u754c\u9762<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730101021761.png\" alt=\"file\" \/><\/p>\n<h4>prometheus\u7684WebUI<\/h4>\n<p><code>prometheus<\/code>\u7684<code>web ui<\/code>\u63d0\u4f9b\u4e86\u591a\u4e2a\u9875\u9762\uff0c\u4ee5\u4fbf\u7528\u6237\u53ef\u4ee5\u67e5\u8be2\u6307\u6807\u3001\u67e5\u770b\u914d\u7f6e\u548c\u72b6\u6001\uff0c\u4ee5\u53ca\u7ba1\u7406\u544a\u8b66\u7b49\u3002\u4ee5\u4e0b\u662f<code>prometheus webui<\/code>\u4e2d\u5e38\u89c1\u7684\u51e0\u4e2a\u9875\u9762\u53ca\u5176\u63cf\u8ff0\uff1a<\/p>\n<ul>\n<li><code>graph<\/code>\uff1a\u5141\u8bb8\u7528\u6237\u901a\u8fc7<code>prometheus<\/code>\u7684\u67e5\u8be2\u8bed\u8a00<code>PromQL<\/code>\u6765\u67e5\u8be2\u6570\u636e\uff0c\u5e76\u5c06\u7ed3\u679c\u4ee5\u56fe\u5f62\u7684\u5f62\u5f0f\u5c55\u793a\u3002<\/li>\n<li><code>alert<\/code>\uff1a\u5141\u8bb8\u7528\u6237\u67e5\u770b\u5f53\u524d\u914d\u7f6e\u7684\u544a\u8b66\u89c4\u5219\u4ee5\u53ca\u6bcf\u4e2a\u544a\u8b66\u7684\u72b6\u6001\u3002<\/li>\n<li><code>status<\/code>\uff1a\u9875\u9762\u5305\u542b\u4e86\u51e0\u4e2a\u5b50\u9875\u9762\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u5173\u4e8e<code>prometheus<\/code>\u670d\u52a1\u5668\u672c\u8eab\u7684\u5404\u79cd\u4fe1\u606f\uff1a\n<ul>\n<li><code>command-line flags<\/code>\uff1a\u663e\u793a\u4e86<code>prometheus<\/code>\u542f\u52a8\u65f6\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u53c2\u6570\u3002\u8fd9\u6709\u52a9\u4e8e\u4e86\u89e3<code>prometheus<\/code>\u7684\u914d\u7f6e\u548c\u8fd0\u884c\u72b6\u6001\u3002<\/li>\n<li><code>configuration<\/code>\uff1a\u5c55\u793a\u4e86<code>prometheus<\/code>\u5f53\u524d\u52a0\u8f7d\u7684\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\uff0c\u53ef\u4ee5\u7528\u4e86\u786e\u8ba4<code>prometheus<\/code>\u6b63\u5728\u4f7f\u7528\u7684\u914d\u7f6e\uff0c\u6709\u52a9\u4e8e\u8c03\u8bd5\u95ee\u9898\u3002<\/li>\n<li><code>target<\/code>\uff1a\u663e\u793a\u4e86<code>prometheus<\/code>\u76d1\u63a7\u7684\u91c7\u96c6\u76ee\u6807\u5217\u8868\uff0c\u5305\u62ec\u6bcf\u4e2a\u76ee\u6807\u7684\u5065\u5eb7\u72b6\u6001\u3002\u5982\u679c\u67d0\u4e2a\u6307\u6807\u65e0\u6cd5\u6293\u53d6\uff0c\u8fd9\u91cc\u4e5f\u4f1a\u663e\u793a\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/li>\n<li><code>rules<\/code>\uff1a\u663e\u793a\u6240\u6709\u914d\u7f6e\u7684\u544a\u8b66\u548c\u8bb0\u5f55\u89c4\u5219\u3002<\/li>\n<li><code>service discovery<\/code>\uff1a\u5c55\u793a\u4e86<code>prometheus<\/code>\u7684\u670d\u52a1\u53d1\u73b0\u72b6\u6001\uff0c\u8fd9\u5305\u62ec\u4e86<code>prometheus<\/code>\u5982\u4f55\u53d1\u73b0\u6293\u53d6\u76ee\u6807\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5f53\u524d\u72b6\u6001\u548c\u5143\u6570\u636e\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5b89\u88c5grafana\u56fe\u5f62\u5c55\u793a<\/h3>\n<h4>grafana\u4ecb\u7ecd<\/h4>\n<p><code>grafana<\/code>\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u4ece2.5.0\u7248\u672c\u5f00\u59cb\uff0c<code>grafana<\/code>\u5df2\u7ecf\u5185\u7f6e\u4e86\u5bf9<code>prometheus<\/code>\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06<code>prometheus<\/code>\u4f5c\u4e3a\u6570\u636e\u6e90\u8fdb\u884c\u67e5\u8be2\u548c\u5c55\u793a<\/p>\n<h4>grafana\u5b89\u88c5<\/h4>\n<ol>\n<li>\u8bbf\u95ee<code>grafana<\/code>\u5b98\u7f51<code>https:\/\/grafana.com\/grafana\/download<\/code>\uff0c\u4e0b\u8f7d<code>grafana<\/code><\/li>\n<\/ol>\n<pre><code class=\"language-bash\">wget https:\/\/dl.grafana.com\/enterprise\/release\/grafana-enterprise-11.3.0-1.x86_64.rpm\nyum localinstall grafana-enterprise-11.3.0-1.x86_64.rpm\nsystemctl enable grafana-server.service\nsystemctl start grafana-server.service<\/code><\/pre>\n<ol start=\"2\">\n<li>\n<p>\u8bbf\u95ee<code>grafana<\/code>\uff0c\u901a\u8fc7<code>http:\/\/ip:3000<\/code>\uff0c\u9ed8\u8ba4<code>grafana<\/code>\u7528\u6237\u540d\u4e3a<code>admin<\/code>\uff0c\u5bc6\u7801\u4e3a<code>admin<\/code><\/p>\n<\/li>\n<li>\n<p>\u70b9\u51fb\u5de6\u8fb9\u83dc\u5355\u9009\u62e9\uff1a\u7ba1\u7406--&gt;\u6982\u51b5--&gt;\u9ed8\u8ba4\u9996\u9009\u9879\uff0c\u9009\u62e9\u8bed\u8a00\u9009\u62e9\u4e2d\u6587\uff08\u7b80\u4f53\uff09\uff0c\u7136\u540e\u4fdd\u5b58\u3002<\/p>\n<\/li>\n<\/ol>\n<h4>\u914d\u7f6egrafana\u6570\u636e\u6e90<\/h4>\n<ol>\n<li>\u914d\u7f6e<code>grafana<\/code>\u6570\u636e\u6e90\u4e3a<code>prometheus<\/code>\uff0c\u70b9\u51fb\u83dc\u5355\uff0c\u8fde\u63a5--&gt;\u6570\u636e\u6e90--&gt;\u6dfb\u52a0\u65b0\u6570\u636e\u6e90\uff0c\u9009\u62e9<code>prometheus<\/code><\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730535214205.png\" alt=\"file\" \/><\/p>\n<ol start=\"2\">\n<li>\u5bfc\u5165<code>grafana<\/code>\u9ed8\u8ba4\u76d1\u63a7<code>prometheus<\/code>\u7684<code>dashboards<\/code>\uff0c\u8be5<code>dashboard<\/code>\u4e3b\u8981\u7528\u4e8e\u76d1\u63a7<code>prometheus<\/code>\u670d\u52a1\u5668\u672c\u8eab\u7684\u6027\u80fd\u548c\u72b6\u6001\u6307\u6807\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730535498800.png\" alt=\"file\" \/><\/p>\n<ol start=\"3\">\n<li>\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u5c55\u793a<code>prometheus<\/code>\u7684\u6570\u636e\u6307\u6807\uff0c\u4eea\u8868\u677f--&gt;<code>Prometheus 2.0 Stats<\/code><\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730535575907.png\" alt=\"file\" \/><\/p>\n<h4>\u914d\u7f6eprometheus\u76d1\u63a7grafana<\/h4>\n<p><code>grafana<\/code>\u4f5c\u4e3a\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5176\u5b9e\u4e5f\u9700\u8981\u88ab\u76d1\u63a7\u3002<br \/>\n\u5e78\u8fd0\u7684\u662f<code>grafana<\/code>\u672c\u8eab\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u7684\u6307\u6807\u7aef\u70b9\u3002<br \/>\n\u901a\u8fc7\u8bbf\u95ee<code>http:\/\/grafana.dot.com:3000\/metrics<\/code>\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u5230<code>grafana<\/code>\u7684\u6027\u80fd\u6307\u6807\u3002<br \/>\n\u8fd9\u4e9b\u6307\u6807\u5305\u62ec\u4e86<code>http<\/code>\u8bf7\u6c42\u7edf\u8ba1\u3001\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3001\u56fe\u5f62\u7684\u6570\u91cf\uff0c\u6d3b\u8dc3\u7528\u6237\u6570\u6307\u6807\uff0c\u5b83\u4eec\u5bf9\u4e8e\u76d1\u63a7<code>grafana<\/code>\u7684\u5065\u5eb7\u72b6\u51b5\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<ol>\n<li>\u8bbf\u95ee<code>grafana<\/code>\u5bf9\u5916\u66b4\u9732\u6307\u6807\u7684<code>metrics<\/code>\u63a5\u53e3\uff0c\u5982\u679c\u6ca1\u6709\u95ee\u9898\uff0c\u4f1a\u770b\u5230\u4e00\u7cfb\u5217\u7684\u6307\u6807\u6570\u636e\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">curl -s http:\/\/192.168.99.51:3000\/metrics | tail -10\n# TYPE prometheus_template_text_expansions_total counter\nprometheus_template_text_expansions_total 0\n# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.\n# TYPE promhttp_metric_handler_requests_in_flight gauge\npromhttp_metric_handler_requests_in_flight 0\n# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.\n# TYPE promhttp_metric_handler_requests_total counter\npromhttp_metric_handler_requests_total{code=&quot;200&quot;} 0\npromhttp_metric_handler_requests_total{code=&quot;500&quot;} 0\npromhttp_metric_handler_requests_total{code=&quot;503&quot;} 0<\/code><\/pre>\n<ol start=\"2\">\n<li>\u914d\u7f6e<code>prometheus<\/code>\uff0c\u5c06<code>grafana<\/code>\u4f5c\u4e3a\u4e00\u4e2a\u76d1\u63a7\u76ee\u6807\uff08<code>target<\/code>\uff09\u6dfb\u52a0\u5230\u914d\u7f6e\u4e2d\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cat \/etc\/prometheus\/prometheus.yml\nscrape_configs:\n  - job_name: &quot;grafana&quot;\n    metrics_path: &quot;\/metrics&quot;\n    static_configs:\n    - targets: [&quot;192.168.99.51:3000&quot;]<\/code><\/pre>\n<ol start=\"3\">\n<li>\u8bbf\u95ee<code>prometheus<\/code>\uff0c\u5728<code>status<\/code>\u4e2d\u7684<code>targets<\/code>\u754c\u9762\uff0c\u80fd\u770b\u5230\u65b0\u6dfb\u52a0\u7684<code>grafana<\/code>\u76ee\u6807\uff1b\u5982\u679c<code>state<\/code>\u663e\u793a<code>up<\/code>\uff0c\u8bf4\u660e<code>prometheus<\/code>\u53ef\u4ee5\u4ece<code>grafana<\/code>\u6293\u53d6\u6307\u6807\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730536572209.png\" alt=\"file\" \/><\/p>\n<ol start=\"4\">\n<li>\u63a5\u4e0b\u6765\u53ef\u4ee5\u5728<code>prometheus<\/code>\u4f7f\u7528\u4e4b\u524d\u5bfc\u5165\u7684<code>grafana<\/code>\u6a21\u677f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u76f4\u89c2\u5730\u5c55\u793a\u88ab\u76d1\u63a7\u7684<code>grafana<\/code>\u670d\u52a1\u72b6\u6001\uff1b<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730536666507.png\" alt=\"file\" \/><\/p>\n<h3>\u914d\u7f6eprometheus\u76d1\u63a7node\u8282\u70b9<\/h3>\n<h4>\u5982\u4f55\u76d1\u63a7node\u8282\u70b9<\/h4>\n<p>\u76d1\u63a7\u8282\u70b9\uff08\u5982\u670d\u52a1\u5668\u6216\u8005\u865a\u62df\u673a\uff09\u901a\u5e38\u6d89\u53ca\u6536\u96c6\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u7684\u6307\u6807\uff0c\u6bd4\u5982<code>cpu<\/code>\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001\u78c1\u76d8<code>i\/o<\/code>\u3001\u7f51\u7edc\u6d41\u91cf\u7b49\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u4e9b\u6307\u6807\u5e76\u4e0d\u80fd\u76f4\u63a5\u88ab<code>prometheus<\/code>\u6293\u53d6\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u501f\u52a9<code>node exporter<\/code>\u5c06\u5bf9\u5e94\u7684\u6307\u6807\u8f6c\u4e3a<code>prometheus<\/code>\u80fd\u591f\u517c\u5bb9\u7684\u6307\u6807\u683c\u5f0f\uff0c\u5e76\u5bf9\u5916\u63d0\u4f9b<code>http<\/code>\u63a5\u53e3\u66b4\u9732\u7ed9<code>prometheus<\/code>\u8fdb\u884c\u6307\u6807\u6293\u53d6\u3002<\/p>\n<h4>\u5b89\u88c5node_exporter<\/h4>\n<ol>\n<li>\u8bbf\u95ee<code>node_exporter<\/code>\u7684<code>github<\/code>\u83b7\u53d6<code>node_exporter<\/code>\u7684\u4e0b\u8f7d\u5730\u5740<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u52a0\u901f\u5730\u5740\nwget https:\/\/mirror.ghproxy.com\/https:\/\/github.com\/prometheus\/node_exporter\/releases\/download\/v1.8.2\/node_exporter-1.8.2.linux-amd64.tar.gz<\/code><\/pre>\n<ol start=\"2\">\n<li>\u89e3\u538b<code>node_exporter<\/code><\/li>\n<\/ol>\n<pre><code class=\"language-bash\">tar xf node_exporter-1.8.2.linux-amd64.tar.gz -C \/etc\nln -s \/etc\/node_exporter-1.8.2.linux-amd64\/ \/etc\/node_exporter<\/code><\/pre>\n<h4>\u914d\u7f6enode_exporter<\/h4>\n<p>\u542f\u52a8<code>node exporter<\/code>\u5373\u53ef\u5f00\u59cb\u8fdb\u884c\u6307\u6807\u91c7\u96c6\uff0c\u5b83\u9ed8\u8ba4\u542f\u7528\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u6536\u96c6\u5668\u6765\u76d1\u63a7<code>cpu<\/code>\u3001\u5185\u5b58\u3001\u7f51\u7edc\u7b49\u5173\u952e\u6307\u6807\u3002<br \/>\n\u7136\u800c\uff0c\u7531\u4e8e\u6bcf\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u6536\u96c6\u5668\u7684\u652f\u6301\u7a0b\u5ea6\u4e0d\u540c\uff0c<code>node_exporter<\/code>\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ed8\u8ba4\u672a\u542f\u7528\u7684\u6536\u96c6\u5668\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u76d1\u63a7\u9700\u6c42\uff0c\u901a\u8fc7\u7279\u5b9a\u7684\u53c2\u6570\u6765\u542f\u7528\u8fd9\u4e9b\u6536\u96c6\u5668\u3002<\/p>\n<ul>\n<li>\u8981\u7981\u7528\u9ed8\u8ba4\u6fc0\u6d3b\u7684\u6536\u96c6\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570<code>--no-collector.&lt;name&gt;<\/code><\/li>\n<li>\u8981\u542f\u7528\u9ed8\u8ba4\u672a\u6fc0\u6d3b\u7684\u6536\u96c6\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570<code>--collector.&lt;name&gt;<\/code><\/li>\n<\/ul>\n<p>\u5982\u679c\u53ea\u60f3\u542f\u52a8\u67d0\u4e9b\u7279\u5b9a\u7684\u6536\u96c6\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528<code>--collector.disable-defaults<\/code>\u6807\u5fd7\u7981\u7528\u6240\u6709\u9ed8\u8ba4\u7684\uff0c\u7136\u540e\u518d\u6307\u5b9a\u5177\u4f53\u8981\u542f\u7528\u7684\u6536\u96c6\u5668<code>--collector.&lt;name&gt;<\/code>\u6765\u8fdb\u884c\u6536\u96c6<\/p>\n<p>\u9ed8\u8ba4\u5173\u95ed\u4e00\u4e9b\u6536\u96c6\u5668\u7684\u539f\u56e0\u5728\u4e8e\uff0c\u6709\u4e9b\u6307\u6807\u91c7\u96c6\u9700\u8981\u5360\u7528\u8fc7\u591a\u8d44\u6e90\u5f00\u9500\uff0c\u6240\u4ee5\u8c28\u614e\u5f00\u542f\u3002<\/p>\n<ol>\n<li>\u4f8b\u5982\uff0c\u7981\u6b62\u9ed8\u8ba4\u542f\u52a8\u7684<code>arp<\/code>\u91c7\u96c6<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u76f4\u63a5\u542f\u52a8\u4f1a\u53d1\u73b0\u6709arp\u91c7\u96c6\n\/etc\/node_exporter\/node_exporter\n\n# \u7981\u7528arp\u6536\u96c6\u5668\uff0c\u5c31\u770b\u4e0d\u5230\u4e86\n\/etc\/node_exporter\/node_exporter --no-collector.arp<\/code><\/pre>\n<ol start=\"2\">\n<li>\u542f\u7528\u9ed8\u8ba4\u672a\u6fc0\u6d3b\u7684<code>tcpstat<\/code>\u6536\u96c6\u5668<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u76f4\u63a5\u542f\u52a8\u9ed8\u8ba4\u4e0d\u4f1a\u6536\u96c6tcpstat\n\/etc\/node_exporter\/node_exporter\n\n# \u542f\u7528tcpstat\n\/etc\/node_exporter\/node_exporter --collector.tcpstat<\/code><\/pre>\n<ol start=\"3\">\n<li>\u4e5f\u53ef\u4ee5\u7981\u7528\u6240\u6709\u6536\u96c6\u5668\uff0c\u4ec5\u542f\u7528\u90a3\u4e9b\u53ea\u60f3\u542f\u7528\u7684\u6536\u96c6\u5668<br \/>\n<code>\/etc\/node_exporter\/node_exporter --collector.disabledefaults --collector.cpu --collector.meminfo --collector.diskstats --collec tor.netstat<\/code><\/li>\n<\/ol>\n<h4>\u542f\u52a8node_exporter<\/h4>\n<ol>\n<li>\u914d\u7f6e<code>system<\/code>\u7ba1\u7406<code>node_exporter<\/code>\u542f\u52a8\u548c\u505c\u6b62<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cat \/usr\/lib\/systemd\/system\/node_exporter.service\n[Unit]\nDescription=node_exporter\nDocumentation=https:\/\/prometheus.io\/\nAfter=network.target\n[Service]\nExecStart=\/etc\/node_exporter\/node_exporter \\\n--web.listen-address=:9100 \\\n--web.max-requests=40 \\\n--collector.mountstats \\\n--collector.systemd \\\n--collector.ethtool \\\n--collector.tcpstat\nExecReload=\/bin\/kill -HUP\nTimeoutStopSec=20s\nRestart=always\n[Install]\nWantedBy=multi-user.target<\/code><\/pre>\n<ol start=\"3\">\n<li>\u542f\u52a8node_exporter<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">systemctl daemon-reload\nsystemctl enable node_exporter.service\nsystemctl start node_exporter.service<\/code><\/pre>\n<ol start=\"4\">\n<li>\u68c0\u67e5\u76d1\u542c\u7684\u7aef\u53e3<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"> netstat -lntp\nActive Internet connections (only servers)\nProto Recv-Q Send-Q Local Address           Foreign Address         State       PID\/Program name\ntcp6       0      0 :::9100                 :::*                    LISTEN      103097\/node_exporte<\/code><\/pre>\n<ol start=\"5\">\n<li>\u8bbf\u95ee\u5bf9\u5e94\u7684<code>metrics<\/code>\uff0c\u9a8c\u8bc1\u662f\u5426\u80fd\u91c7\u96c6\u5230\u6570\u636e<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">curl -s localhost:9100\/metrics | tail\npromhttp_metric_handler_errors_total{cause=&quot;encoding&quot;} 0\npromhttp_metric_handler_errors_total{cause=&quot;gathering&quot;} 0\n# HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served.\n# TYPE promhttp_metric_handler_requests_in_flight gauge\npromhttp_metric_handler_requests_in_flight 1\n# HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code.\n# TYPE promhttp_metric_handler_requests_total counter\npromhttp_metric_handler_requests_total{code=&quot;200&quot;} 8622\npromhttp_metric_handler_requests_total{code=&quot;500&quot;} 0\npromhttp_metric_handler_requests_total{code=&quot;503&quot;} 0<\/code><\/pre>\n<h4>\u914d\u7f6eprometheus<\/h4>\n<ol>\n<li>\u4fee\u6539<code>prometheus<\/code>\u914d\u7f6e\uff0c\u6dfb\u52a0\u65b0\u7684<code>job<\/code>\u5206\u7ec4\uff0c\u7136\u540e\u5c06\u5bf9\u5e94\u7684\u8282\u70b9\u7eb3\u5165\u76d1\u63a7\u4e2d<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cat \/etc\/prometheus\/prometheus.yml\nscrape_configs:\n  - job_name: &quot;node_exporter&quot;\n    metrics_path: &quot;\/metrics&quot;\n    static_configs:\n    - targets: [&quot;192.168.99.7:9100&quot;,&quot;192.168.99.21:9100&quot;]<\/code><\/pre>\n<ol start=\"2\">\n<li>\u91cd\u65b0\u52a0\u8f7d<code>prometheus<\/code><\/li>\n<\/ol>\n<pre><code class=\"language-bash\">curl -v -X POST http:\/\/localhost:9090\/-\/reload\n* About to connect() to localhost port 9090 (#0)\n*   Trying ::1...\n* Connected to localhost (::1) port 9090 (#0)\n> POST \/-\/reload HTTP\/1.1\n> User-Agent: curl\/7.29.0\n> Host: localhost:9090\n> Accept: *\/*\n>\n&lt; HTTP\/1.1 200 OK\n&lt; Date: Sun, 03 Nov 2024 01:21:18 GMT\n&lt; Content-Length: 0\n&lt;\n* Connection #0 to host localhost left intact<\/code><\/pre>\n<ol start=\"3\">\n<li>\u68c0\u67e5<code>prometheus<\/code>\u662f\u5426\u5df2\u5c06\u5bf9\u5e94\u8282\u70b9\u7eb3\u5165\u76d1\u63a7\uff08\u70b9\u51fb<code>status--&gt;targets<\/code>\uff09<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730597033028.png\" alt=\"file\" \/><\/p>\n<h4>\u5bfc\u5165grafana\u6a21\u677f<\/h4>\n<p>\u5728<code>grafana<\/code>\u7684\u5b98\u65b9\u63d2\u4ef6\u5e93\u4e2d\uff0c\u6709\u5f88\u591a<code>node_exporter<\/code>\u6a21\u677f\u3002<br \/>\n\u5176\u4e2d\u76f8\u5bf9\u53d7\u6b22\u8fce\u7684\u6a21\u677f\u7684<code>ID<\/code>\u662f\uff1a11074\u30011860<\/p>\n<ul>\n<li>11074\uff1a\u6a21\u677f\u5305\u62ec\u4e86<code>CPU<\/code>\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u7b49\u6307\u6807\uff08\u5e38\u7528\uff09<\/li>\n<li>1860\uff1a\u6a21\u677f\u5305\u62ec\u4e86<code>CPU<\/code>\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u7f51\u7edc\u7b49\u3002\u6839\u636e\u8fd0\u884c\u72b6\u51b5\uff0c\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u4f18\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/10\/image-1730597307545.png\" alt=\"file\" \/><\/p>\n<h3>node_exporter\u5e38\u7528\u6307\u6807<\/h3>\n<h4>cpu\u4e0e\u5185\u5b58\u76f8\u5173\u6307\u6807<\/h4>\n<ol>\n<li><code>cpu<\/code>\u8d1f\u8f7d\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_load1<\/td>\n<td>gauge<\/td>\n<td>\u8fc7\u53bb1\u5206\u949f\u7684\u7cfb\u7edf\u5e73\u5747\u8d1f\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>node_load5<\/td>\n<td>gauge<\/td>\n<td>\u8fc7\u53bb5\u5206\u949f\u7684\u7cfb\u7edf\u5e73\u5747\u8d1f\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>node_load15<\/td>\n<td>gauge<\/td>\n<td>\u8fc7\u53bb15\u5206\u949f\u7684\u7cfb\u7edf\u5e73\u5747\u8d1f\u8f7d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><code>cpu<\/code>\u4f7f\u7528\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_cpu_seconds_total<\/td>\n<td>counter<\/td>\n<td>cpu\u5728\u4e0d\u540c\u6a21\u5f0f\u4e0b\u4f7f\u7528\u7684\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"3\">\n<li>\u5185\u5b58\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_memory_MemTotal_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u603b\u5185\u5b58\u91cf\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_memory_MemAvailable_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u5f53\u524d\u53ef\u7528\u7684\u5185\u5b58\u91cf\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_memory_Cached_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u7f13\u5b58\u4f7f\u7528\u7684\u5185\u5b58\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_memory_Cached_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u7f13\u51b2\u4f7f\u7528\u7684\u5185\u5b58\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ba1\u7b97\u53ef\u7528\u5185\u5b58\u767e\u5206\u6bd4\uff1a<code>node_memory_MemAvailable_bytes\/node_memory_MemTotal_bytes*100<\/code><\/p>\n<p>\u8ba1\u7b97\u5df2\u7528\u5185\u5b58\u767e\u5206\u6bd4\uff1a<br \/>\n<code>(node_memory_MemTotal_bytes-node_memory_MemAvailable_bytes)\/node_memory_MemTotal_bytes*100<\/code><\/p>\n<ol start=\"4\">\n<li><code>swap<\/code>\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_memory_SwapTotal_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u4ea4\u6362\u7a7a\u95f4\u603b\u91cf\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_memory_SwapFree_bytes<\/td>\n<td>gauge<\/td>\n<td>\u7cfb\u7edf\u672a\u88ab\u4f7f\u7528\u7684\u4ea4\u6362\u7a7a\u95f4\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u78c1\u76d8\u4e0e\u7f51\u7edc\u76f8\u5173\u6307\u6807<\/h4>\n<ol>\n<li>\u78c1\u76d8\u7a7a\u95f4\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_filesystem_size_bytes<\/td>\n<td>gauge<\/td>\n<td>\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_filesystem_avail_bytes<\/td>\n<td>gauge<\/td>\n<td>\u6587\u4ef6\u7cfb\u7edf\u53ef\u7528\u7a7a\u95f4\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ba1\u7b97\u53ef\u7528\u7a7a\u95f4\u767e\u5206\u6bd4\uff1a<code>node_filesystem_avail_bytes\/node_filesystem_size_bytes*100<\/code><br \/>\n\u8ba1\u7b97\u5df2\u7528\u7a7a\u95f4\u767e\u5206\u6bd4\uff1a<code>(node_filesystem_size_bytes-node_filesystem_avail_bytes)\/node_filesystem_size_bytes*100<\/code><\/p>\n<ol start=\"2\">\n<li>\u78c1\u76d8<code>inode<\/code>\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_filesystem_files<\/td>\n<td>gauge<\/td>\n<td>\u6587\u4ef6\u7cfb\u7edf\u4e2dinode\u80fd\u4f7f\u7528\u7684\u603b\u6570<\/td>\n<\/tr>\n<tr>\n<td>node_filesystem_files_free<\/td>\n<td>gauge<\/td>\n<td>\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7a7a\u865ainode \u7684\u6570\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ba1\u7b97\u5df2\u7528\u7684<code>inode<\/code>\u767e\u5206\u6bd4\uff1a<code>(node_filesystem_files-node_filesystem_files_free)\/node_filesystem_files*100<\/code><\/p>\n<ol start=\"3\">\n<li>\u78c1\u76d8<code>i\/o<\/code>\u541e\u5410\u91cf\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_disk_read_bytes_total<\/td>\n<td>counter<\/td>\n<td>\u4ece\u7ed9\u5b9a\u8bbe\u5907\u8bfb\u53d6\u7684\u603b\u5b57\u8282\u6570\u3002\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff08\u4f7f\u7528irate\u53ef\u4ee5\u5f97\u5230\u6bcf\u79d2\u8bfb\u53d6\u5927\u5c0f\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_disk_written_bytes_total<\/td>\n<td>counter<\/td>\n<td>\u5411\u7ed9\u5b9a\u8bbe\u5907\u5199\u5165\u7684\u603b\u5b57\u8282\u6570\u3002\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\uff08\u4f7f\u7528irate\u53ef\u4ee5\u5f97\u5230\u6bcf\u79d2\u5199\u5165\u5927\u5c0f\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"4\">\n<li>\u78c1\u76d8<code>iops<\/code>\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_disk_reads_completed_total<\/td>\n<td>counter<\/td>\n<td>\u78c1\u76d8\u8bbe\u5907\u5b8c\u6210\u7684\u8bfb\u64cd\u4f5c\u603b\u6570\u3002\uff08\u4f7f\u7528irate\u53ef\u4ee5\u5f97\u5230\u6bcf\u79d2\u8bfb\u64cd\u4f5c\u7684\u5e73\u5747\u6570\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_disk_writes_completed_total<\/td>\n<td>counter<\/td>\n<td>\u78c1\u76d8\u8bbe\u5907\u5b8c\u6210\u7684\u5199\u64cd\u4f5c\u603b\u6570\u3002\uff08\u4f7f\u7528irate\u53ef\u4ee5\u5f97\u5230\u6bcf\u79d2\u5199\u64cd\u4f5c\u7684\u5e73\u5747\u6570\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"5\">\n<li>\u7f51\u7edc\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_network_receive_bytes_total<\/td>\n<td>counter<\/td>\n<td>\u7f51\u7edc\u63a5\u53e3\u63a5\u6536\u5230\u7684\u603b\u5b57\u8282\u6570\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_network_transmit_bytes_total<\/td>\n<td>counter<\/td>\n<td>\u7f51\u7edc\u63a5\u53e3\u53d1\u9001\u51fa\u53bb\u7684\u603b\u5b57\u8282\u6570\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"6\">\n<li>\u8fde\u63a5\u8ffd\u8e2a\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_nf_conntrack_entries<\/td>\n<td>guage<\/td>\n<td>\u7cfb\u7edf\u6b63\u5728\u8ddf\u8e2a\u7684\u7f51\u7edc\u8fde\u63a5\u7684\u6570\u91cf\u3002\u8fd9\u5305\u62ec\u6240\u6709\u7c7b\u578b\u7684\u8fde\u63a5tcp\u3001udp\u3001icmp\u7b49<\/td>\n<\/tr>\n<tr>\n<td>node_nf_conntrack_entries_limit<\/td>\n<td>guage<\/td>\n<td>\u7cfb\u7edfconntrack\u80fd\u591f\u8ddf\u8e2a\u7684\u7f51\u7edc\u8fde\u63a5\u7684\u6700\u5927\u6570\u91cf\u3002\u8bfb\u53d6\u7684\u662f\/proc\/sys\/net\/netfilter\/nf_conntrack_max\uff0c\u5185\u6838\u53c2\u6570\u4e3a\uff1anet.netfilter.nf_conntrack_max<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ba1\u7b97\u8fde\u63a5\u8ffd\u8e2a\u4f7f\u7528\u767e\u5206\u6bd4\uff1a<code>node_nf_conntrack_entries\/node_nf_conntrack_entries_limit*100<\/code><\/p>\n<h4>tcp\u4e0e\u5176\u4ed6\u76f8\u5173\u6307\u6807<\/h4>\n<ol>\n<li><code>tcp<\/code>\u76f8\u5173\u6838\u5fc3\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_tcp_connection_states{state=&quot;time_wait&quot;}<\/td>\n<td>guage<\/td>\n<td>\u5f53\u524d\u5df2\u65ad\u5f00\u7684tcp\u8fde\u63a5\u6570<\/td>\n<\/tr>\n<tr>\n<td>node_tcp_connection_states{state=&quot;establish&quot;}<\/td>\n<td>guage<\/td>\n<td>\u5f53\u524d\u5efa\u7acb\u7684tcp\u8fde\u63a5\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li>\u6587\u4ef6\u63cf\u8ff0\u7b26<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_filefd_maximum<\/td>\n<td>guage<\/td>\n<td>\u5f53\u524d\u7cfb\u7edf\u6700\u5927\u53ef\u7528\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\uff08\u7531fs.file-max\u5185\u6838\u53c2\u6570\u8bbe\u5b9a\uff0c\u5177\u4f53\u8bfb\u53d6\u7684\u6587\u4ef6\/proc\/sys\/fs\/file-max\uff09<\/td>\n<\/tr>\n<tr>\n<td>node_filefd_allocated<\/td>\n<td>guage<\/td>\n<td>\u5f53\u524d\u7cfb\u7edf\u5df2\u7ecf\u5206\u914d\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u6570\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5f53\u524d\u6587\u4ef6\u63cf\u8ff0\u7b26\u5df2\u4f7f\u7528\u767e\u5206\u6bd4\uff1a<code>node_filefd_allocated\/node_filefd_maximum*100<\/code><\/p>\n<ol start=\"3\">\n<li>\u7cfb\u7edf\u5176\u4ed6\u6307\u6807<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807\u540d\u79f0<\/th>\n<th>\u6307\u6807\u7c7b\u578b<\/th>\n<th>\u6307\u6807\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>node_time_seconds<\/td>\n<td>guage<\/td>\n<td>\u5f53\u524d\u7cfb\u7edf\u7684\u65f6\u95f4\u6233<\/td>\n<\/tr>\n<tr>\n<td>node_boot_time_seconds<\/td>\n<td>guage<\/td>\n<td>\u7cfb\u7edf\u6700\u540e\u4e00\u6b21\u542f\u52a8\u7684\u65f6\u95f4\u6233<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7cfb\u7edf\u81ea\u542f\u52a8\u4ee5\u6765\uff0c\u603b\u5171\u8fd0\u884c\u4e86\u591a\u5c11\u5929\uff1a<code>(node_time_seconds-node_boot_time_seconds)\/86400<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u88c5\u914d\u7f6e prometheus\u652f\u6301\u591a\u79cd\u5b89\u88c5\u65b9\u5f0f\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u5148\u7528\u4e8c\u8fdb\u5236\u65b9\u5f0f\u8fdb\u884c\u90e8\u7f72\u3002 \u4e0b\u8f7dprometh&#8230; &raquo; <a class=\"read-more-link\" href=\"http:\/\/blue.yn.cn\/?p=1625\">\u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1625","post","type-post","status-publish","format-standard","hentry","category-prometheus"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1625"}],"version-history":[{"count":8,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1625\/revisions"}],"predecessor-version":[{"id":1663,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1625\/revisions\/1663"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1625"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}