Prometheus Alertmanager 路由与抑制规则实践

alertmanager.yml：global:

resolve_timeout: 5m

route:

receiver: default

group_by: ['alertname','cluster','service']

group_wait: 30s

group_interval: 5m

repeat_interval: 4h

routes:

- matchers:

- severity="critical"

receiver: oncall

- matchers:

- severity="warning"

receiver: default

receivers:

- name: default

email_configs:

- to: [email protected]

- name: oncall

email_configs:

- to: [email protected]

inhibit_rules:

- source_matchers: [ 'severity="critical"' ]

target_matchers: [ 'severity="warning"' ]

equal: ['alertname','instance']