assets/js/382.ab0212ff.js

(window.webpackJsonp=window.webpackJsonp||[]).push([[382],{950:function(s,t,a){"use strict";a.r(t);var n=a(69),e=Object(n.a)({},(function(){var s=this,t=s.$createElement,a=s._self._c||t;return a("ContentSlotsDistributor",{attrs:{"slot-key":s.$parent.slotKey}},[a("h1",{attrs:{id:"告警"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#告警"}},[s._v("#")]),s._v(" 告警")]),s._v(" "),a("h2",{attrs:{id:"概览"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#概览"}},[s._v("#")]),s._v(" 概览")]),s._v(" "),a("p",[s._v("IoTDB 告警功能预计支持两种模式：")]),s._v(" "),a("ul",[a("li",[a("p",[s._v("写入触发：用户写入原始数据到原始时间序列，每插入一条数据都会触发 "),a("code",[s._v("trigger")]),s._v(" 的判断逻辑，\n若满足告警要求则发送告警到下游数据接收器，\n数据接收器再转发告警到外部终端。这种模式：")]),s._v(" "),a("ul",[a("li",[s._v("适合需要即时监控每一条数据的场景。")]),s._v(" "),a("li",[s._v("由于触发器中的运算会影响数据写入性能，适合对原始数据写入性能不敏感的场景。")])])]),s._v(" "),a("li",[a("p",[s._v("持续查询：用户写入原始数据到原始时间序列，\n"),a("code",[s._v("ContinousQuery")]),s._v(" 定时查询原始时间序列，将查询结果写入新的时间序列，\n每一次写入触发 "),a("code",[s._v("trigger")]),s._v(" 的判断逻辑，\n若满足告警要求则发送告警到下游数据接收器，\n数据接收器再转发告警到外部终端。这种模式：")]),s._v(" "),a("ul",[a("li",[s._v("适合需要定时查询数据在某一段时间内的情况的场景。")]),s._v(" "),a("li",[s._v("适合需要将原始数据降采样并持久化的场景。")]),s._v(" "),a("li",[s._v("由于定时查询几乎不影响原始时间序列的写入，适合对原始数据写入性能敏感的场景。")])])])]),s._v(" "),a("p",[s._v("随着 "),a("code",[s._v("trigger")]),s._v(" 模块和 "),a("code",[s._v("sink")]),s._v(" 模块的引入，\n目前用户使用这两个模块，配合 "),a("code",[s._v("AlertManager")]),s._v(" 可以实现写入触发模式的告警。")]),s._v(" "),a("h2",{attrs:{id:"部署-alertmanager"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#部署-alertmanager"}},[s._v("#")]),s._v(" 部署 AlertManager")]),s._v(" "),a("h3",{attrs:{id:"安装与运行"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#安装与运行"}},[s._v("#")]),s._v(" 安装与运行")]),s._v(" "),a("h4",{attrs:{id:"二进制文件"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#二进制文件"}},[s._v("#")]),s._v(" 二进制文件")]),s._v(" "),a("p",[s._v("预编译好的二进制文件可在 "),a("a",{attrs:{href:"https://prometheus.io/download/",target:"_blank",rel:"noopener 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This is unlikely to be what you want, unless you have")]),s._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# a very low alert volume or your upstream notification system performs")]),s._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# its own grouping. 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"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n        "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("severity")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" critical\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("Y"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("pager\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# This route handles all alerts coming from a database service. If there's")]),s._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# no team to handle it, it defaults to the DB team.")]),s._v("\n  "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("service")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" database\n\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("DB"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("pager\n    "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# Also group alerts by affected database.")]),s._v("\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("group_by")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),s._v("alertname"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" cluster"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" database"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")]),s._v("\n\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("routes")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n    "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n        "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("owner")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" 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