# 监控

> 监控 MinIO 集群
---

---------

## 仪表板 {#dashboard}

[`MINIO`](/zh/docs/minio/) 模块提供一个仪表板。

[MinIO Overview](https://g.pgsty.com/d/minio-overview)：单个 MinIO 集群的概览

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## 告警规则 {#alert-rules}

为 MinIO 预定义了 3 个告警规则，定义在 [`files/prometheus/rules/minio.yml`](https://github.com/pgsty/pigsty/blob/v3.7.0/files/prometheus/rules/minio.yml) 中：

- `MinioServerDown`
- `MinioNodeOffline`
- `MinioDiskOffline`

```yaml
#==============================================================#
#                         Aliveness                            #
#==============================================================#
# MinIO server instance down
- alert: MinioServerDown
  expr: minio_up < 1
  for: 1m
  labels: { level: 0, severity: CRIT, category: minio }
  annotations:
    summary: "CRIT MinioServerDown {{ $labels.ins }}@{{ $labels.instance }}"
    description: |
      minio_up[ins={{ $labels.ins }}, instance={{ $labels.instance }}] = {{ $value }} < 1
      http://g.pigsty/d/minio-overview

#==============================================================#
#                         Error                                #
#==============================================================#
# MinIO node offline triggers a p1 alert
- alert: MinioNodeOffline
  expr: avg_over_time(minio_cluster_nodes_offline_total{job="minio"}[5m]) > 0
  for: 3m
  labels: { level: 1, severity: WARN, category: minio }
  annotations:
    summary: "WARN MinioNodeOffline: {{ $labels.cls }} {{ $value }}"
    description: |
      minio_cluster_nodes_offline_total[cls={{ $labels.cls }}] = {{ $value }} > 0
      http://g.pigsty/d/minio-overview?from=now-5m&to=now&var-cls={{$labels.cls}}

# MinIO disk offline triggers a p1 alert
- alert: MinioDiskOffline
  expr: avg_over_time(minio_cluster_disk_offline_total{job="minio"}[5m]) > 0
  for: 3m
  labels: { level: 1, severity: WARN, category: minio }
  annotations:
    summary: "WARN MinioDiskOffline: {{ $labels.cls }} {{ $value }}"
    description: |
      minio_cluster_disk_offline_total[cls={{ $labels.cls }}] = {{ $value }} > 0
      http://g.pigsty/d/minio-overview?from=now-5m&to=now&var-cls={{$labels.cls}}
```