(window.webpackJsonp=window.webpackJsonp||[]).push([[64],{634:function(t,s,a){"use strict";a.r(s);var n=a(70),e=Object(n.a)({},(function(){var t=this,s=t.$createElement,a=t._self._c||s;return a("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[a("h1",{attrs:{id:"alerting"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#alerting"}},[t._v("#")]),t._v(" Alerting")]),t._v(" "),a("h2",{attrs:{id:"overview"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#overview"}},[t._v("#")]),t._v(" Overview")]),t._v(" "),a("p",[t._v("The alerting of IoTDB is expected to support two modes:")]),t._v(" "),a("ul",[a("li",[a("p",[t._v("Writing triggered: the user writes data to the original time series, and every time a piece of data is inserted, the judgment logic of "),a("code",[t._v("trigger")]),t._v(" will be triggered.\nIf the alerting requirements are met, an alert is sent to the data sink,\nThe data sink then forwards the alert to the external terminal.")]),t._v(" "),a("ul",[a("li",[t._v("This mode is suitable for scenarios that need to monitor every piece of data in real time.")]),t._v(" "),a("li",[t._v("Since the operation in the trigger will affect the data writing performance, it is suitable for scenarios that are not sensitive to the original data writing performance.")])])]),t._v(" "),a("li",[a("p",[t._v("Continuous query: the user writes data to the original time series,\n"),a("code",[t._v("ContinousQuery")]),t._v(" periodically queries the original time series, and writes the query results into the new time series,\nEach write triggers the judgment logic of "),a("code",[t._v("trigger")]),t._v(",\nIf the alerting requirements are met, an alert is sent to the data sink,\nThe data sink then forwards the alert to the external terminal.")]),t._v(" "),a("ul",[a("li",[t._v("This mode is suitable for scenarios where data needs to be regularly queried within a certain period of time.")]),t._v(" "),a("li",[t._v("It is Suitable for scenarios where the original data needs to be down-sampled and persisted.")]),t._v(" "),a("li",[t._v("Since the timing query hardly affects the writing of the original time series, it is suitable for scenarios that are sensitive to the performance of the original data writing performance.")])])])]),t._v(" "),a("p",[t._v("With the introduction of the "),a("code",[t._v("trigger")]),t._v(" module and the "),a("code",[t._v("sink")]),t._v(" module into IoTDB,\nat present, users can use these two modules with "),a("code",[t._v("AlertManager")]),t._v(" to realize the writing triggered alerting mode.")]),t._v(" "),a("h2",{attrs:{id:"deploying-alertmanager"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#deploying-alertmanager"}},[t._v("#")]),t._v(" Deploying AlertManager")]),t._v(" "),a("h3",{attrs:{id:"installation"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#installation"}},[t._v("#")]),t._v(" Installation")]),t._v(" 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"),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[t._v("1")]),a("br")])]),a("h4",{attrs:{id:"docker-image"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#docker-image"}},[t._v("#")]),t._v(" Docker image")]),t._v(" "),a("p",[t._v("Available at "),a("a",{attrs:{href:"https://hub.docker.com/r/prom/alertmanager/",target:"_blank",rel:"noopener noreferrer"}},[t._v("Quay.io"),a("OutboundLink")],1),t._v("\nor "),a("a",{attrs:{href:"https://quay.io/repository/prometheus/alertmanager",target:"_blank",rel:"noopener noreferrer"}},[t._v("Docker Hub"),a("OutboundLink")],1),t._v(".")]),t._v(" "),a("p",[t._v("Running command:")]),t._v(" "),a("div",{staticClass:"language-shell line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-shell"}},[a("code",[t._v("docker run --name alertmanager -d -p "),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("127.0")]),t._v(".0.1:9093:9093 quay.io/prometheus/alertmanager\n")])]),t._v(" "),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[t._v("1")]),a("br")])]),a("h3",{attrs:{id:"configuration"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#configuration"}},[t._v("#")]),t._v(" Configuration")]),t._v(" "),a("p",[t._v("The following is an example, which can cover most of the configuration rules. For detailed configuration rules, see\n"),a("a",{attrs:{href:"https://prometheus.io/docs/alerting/latest/configuration/",target:"_blank",rel:"noopener noreferrer"}},[t._v("here"),a("OutboundLink")],1),t._v(".")]),t._v(" "),a("p",[t._v("Example:")]),t._v(" "),a("div",{staticClass:"language-yaml line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-yaml"}},[a("code",[a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# alertmanager.yml")]),t._v("\n\n"),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("global")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# The smarthost and SMTP sender used for mail notifications.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("smtp_smarthost")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v("'localhost:25'")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("smtp_from")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v("'alertmanager@example.org'")]),t._v("\n\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# The root route on which each incoming alert enters.")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("route")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# The root route must not have any matchers as it is the entry point for")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# all alerts. It needs to have a receiver configured so alerts that do not")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# match any of the sub-routes are sent to someone.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v("'team-X-mails'")]),t._v("\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# The labels by which incoming alerts are grouped together. For example,")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# multiple alerts coming in for cluster=A and alertname=LatencyHigh would")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# be batched into a single group.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("#")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# To aggregate by all possible labels use '...' as the sole label name.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# This effectively disables aggregation entirely, passing through all")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# alerts as-is. This is unlikely to be what you want, unless you have")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# a very low alert volume or your upstream notification system performs")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# its own grouping. Example: group_by: [...]")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("group_by")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v("'alertname'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v("'cluster'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),t._v("\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# When a new group of alerts is created by an incoming alert, wait at")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# least 'group_wait' to send the initial notification.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# This way ensures that you get multiple alerts for the same group that start")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# firing shortly after another are batched together on the first")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# notification.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("group_wait")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" 30s\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# When the first notification was sent, wait 'group_interval' to send a batch")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# of new alerts that started firing for that group.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("group_interval")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" 5m\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# If an alert has successfully been sent, wait 'repeat_interval' to")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token 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"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n        "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("severity")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" critical\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("Y"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("pager\n\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# This route handles all alerts coming from a database service. If there's")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# no team to handle it, it defaults to the DB team.")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("service")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" database\n\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("DB"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("pager\n    "),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# Also group alerts by affected database.")]),t._v("\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("group_by")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),t._v("alertname"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" cluster"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" database"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),t._v("\n\n    "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("routes")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n    "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n        "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("owner")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("X\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("X"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("pager\n\n    "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("match")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n        "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("owner")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("Y\n      "),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("receiver")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" team"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("Y"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v("pager\n\n\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# Inhibition rules allow to mute a set of alerts given that another alert is")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# firing.")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# We use this to mute any warning-level notifications if the same alert is")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# already critical.")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token key atrule"}},[t._v("inhibit_rules")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("-")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token key 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