{"id":1417,"date":"2020-07-26T07:47:26","date_gmt":"2020-07-26T07:47:26","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1417"},"modified":"2021-04-26T07:48:18","modified_gmt":"2021-04-26T07:48:18","slug":"prometheus-record","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2020\/07\/prometheus-record\/","title":{"rendered":"prometheus\u4e2d\u7684record\u89c4\u5219"},"content":{"rendered":"<p>prometheus\u4e2d\u7684record\u89c4\u5219.md<\/p>\n<p>Prometheus\u652f\u6301\u4e24\u79cd\u89c4\u5219(rules)\uff0c\u5206\u522b\u662frecord(\u8bb0\u5f55)\u548calert(\u62a5\u8b66)\u3002 <br \/>\nalert\u62a5\u8b66\u6211\u4eec\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u662f\u6700\u5e38\u7528\u7684\u3002\u6bd4\u5982\u5185\u5b58\u62a5\u8b66<\/p>\n<div>\n<pre><code>((node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes)\/node_memory_MemTotal_bytes) * 100 &lt; 5\n#\u6ce8\u610f\u8fd9\u91cc\u4f7f\u7528free+buffer+cache\u8ba1\u7b97\u65b9\u6cd5\uff0c\u662f\u56e0\u4e3a\u7ebf\u4e0a\u6709\u6279\u673a\u5668\u662fcentos6\uff0c\u4e0d\u652f\u6301node_memory_MemAvailable_bytes<\/code><\/pre>\n<\/div>\n<p>\u53ef\u662f\u8fd9\u770b\u8d77\u6765\u5f88\u590d\u6742\uff0c\u80fd\u4e0d\u80fd\u7f29\u51cf\u4e0b\uff0c\u628anode_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes \u5408\u6210\u4e00\u4e2a\u5462\uff1f<\/p>\n<p>\u6709\u3002\u90a3\u5c31\u662f\u8bbe\u7f6e\u4e00\u4e2arecord\u89c4\u5219\u3002<\/p>\n<div>\n<pre><code>  - record: record:MemoryAvailable\n    expr: node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes<\/code><\/pre>\n<\/div>\n<p>\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528record:MemoryAvailable\u6765\u83b7\u53d6\u6570\u636e\u4e86\u3002\u539f\u6709\u6570\u636e\u7684\u6807\u7b7e\u4f9d\u7136\u4f1a\u4fdd\u7559\u4e0b\u6765\u3002 <br \/>\n<img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2021\/04\/00794591f0a22246c9458e07d84c966f_998a6ce2-5320-4490-b652-75d0bdf70fe1.jpg\"><\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2020\/07\/prometheus-record\/\">prometheus\u4e2d\u7684record\u89c4\u5219<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>prometheus\u4e2d\u7684record\u89c4\u5219.md Prometheus\u652f\u6301\u4e24\u79cd\u89c4\u5219(rules)\uff0c\u5206\u522b\u662frecord(\u8bb0\u5f55)\u548calert(\u62a5\u8b66)\u3002 alert\u62a5\u8b66\u6211\u4eec\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u662f\u6700\u5e38\u7528\u7684\u3002\u6bd4\u5982\u5185\u5b58\u62a5\u8b66 ((node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes)\/node_memory_MemTotal_bytes) * 100 &lt; 5 #\u6ce8\u610f\u8fd9\u91cc\u4f7f\u7528free+buffer+cache\u8ba1\u7b97\u65b9\u6cd5\uff0c\u662f\u56e0\u4e3a\u7ebf\u4e0a\u6709\u6279\u673a\u5668\u662fcentos6\uff0c\u4e0d\u652f\u6301node_memory_MemAvailable_bytes \u53ef\u662f\u8fd9\u770b\u8d77\u6765\u5f88\u590d\u6742\uff0c\u80fd\u4e0d\u80fd\u7f29\u51cf\u4e0b\uff0c\u628anode_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes \u5408\u6210\u4e00\u4e2a\u5462\uff1f \u6709\u3002\u90a3\u5c31\u662f\u8bbe\u7f6e\u4e00\u4e2arecord\u89c4\u5219\u3002 &#8211; record: record:MemoryAvailable expr: node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes \u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528record:MemoryAvailable\u6765\u83b7\u53d6\u6570\u636e\u4e86\u3002\u539f\u6709\u6570\u636e\u7684\u6807\u7b7e\u4f9d\u7136\u4f1a\u4fdd\u7559\u4e0b\u6765\u3002 \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def &raquo; prometheus\u4e2d\u7684record\u89c4\u5219<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[190],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1417"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1417"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1417\/revisions"}],"predecessor-version":[{"id":1418,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1417\/revisions\/1418"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}