Inhibitions are configured through the Alertmanager's configuration file. This prevents notifications for hundreds or thousands of firing alerts that
This cluster if that particular alert is firing. Alertmanager can be configured to mute all other alerts concerning Inhibition is a concept of suppressing notifications for certain alerts ifĮxample: An alert is firing that informs that an entire cluster is not Of those notifications are configured by a routing tree in the configuration Grouping of alerts, timing for the grouped notifications, and the receivers Thus one can configureĪlertmanager to group alerts by their cluster and alertname so it sends a As a result hundreds ofĪs a user, one only wants to get a single page while still being able to seeĮxactly which service instances were affected. Instance if it cannot communicate with the database. Half of your service instancesĪlerting rules in Prometheus were configured to send an alert for each service Hundreds to thousands of alerts may be firing simultaneously.Įxample: Dozens or hundreds of instances of a service are running in yourĬluster when a network partition occurs. Is especially useful during larger outages when many systems fail at once and Grouping categorizes alerts of similar nature into a single notification.
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The configuration documentation to learn how to use them The following describes the core concepts the Alertmanager implements. It also takes care of silencing and inhibition of alerts. Them to the correct receiver integration such as email, PagerDuty, or OpsGenie. It takes care of deduplicating, grouping, and routing Sent by client applications such as the Prometheus server.
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