nexus/wiki/concepts/Alertmanager.md

title, type, tags, sources, last_updated

title	type	tags	sources	last_updated
Alertmanager	concept	alerting prometheus notification devops	家庭监控方案-prometheus-grafana-node-exporter-cadvisor-blackbox	2026-04-16

Definition

Alertmanager 是 Prometheus 告警处理组件，负责接收 Prometheus server 发送的告警，进行抑制、分组后推送到各种通知渠道。

Key Features

• 抑制（Inhibition）：避免冗余告警
• 分组（Grouping）：将相似告警合并
• 路由（Routing）：基于标签匹配发送到不同接收者
• 通知渠道：邮件、Slack、Teams、Telegram、PagerDuty、webhook 等

Configuration Structure

route:
  receiver: default
  group_wait: 10s
  group_interval: 5m
  repeat_interval: 3h

receivers:
  - name: default
    email_configs:
      - to: "example@example.com"

Common Notification Types

• 邮件（email）
• Slack
• Microsoft Teams
• Telegram
• PagerDuty
• Webhook

Connections

• Alertmanager ← receives_alerts ← Prometheus
• Alertmanager → sends_notifications → Grafana（可选集成）