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Update 2.monitor.md #1417

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Jun 8, 2022
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10 changes: 5 additions & 5 deletions docs-2.0/nebula-dashboard-ent/4.cluster-operator/2.monitor.md
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# Cluster monitoring

This topic introduces node monitoring, service monitoring, graph space monitoring, and the Big Screen of Dashboard.
This topic introduces node monitoring, service monitoring, graph space monitoring, and TV Dashboard.

## Node

Expand Down Expand Up @@ -46,11 +46,11 @@ On this page, you can view the information of Graph, Meta, and Storage services
![graph-metrics](https://docs-cdn.nebula-graph.com.cn/figures/space_level_metrics.png)


## Big Screen
## TV Dashboard

The Big Screen feature helps users understand the health status of the cluster and the information of services and nodes at a glance.
The TV Dashboard feature helps users understand the health status of the cluster and the information of services and nodes at a glance.

At the top navigation bar of the Dashboard Enterprise Edition page, click **Cluster Management**, and click **Monitoring**->**Big Screen** to enter the Big Screen page.
At the top navigation bar of the Dashboard Enterprise Edition page, click **Cluster Management**, and click **Monitoring**->**TV Dashboard** to enter the TV Dashboard page.

![tv-dashboard](https://docs-cdn.nebula-graph.com.cn/figures/screen_2022-04-13_en.png)

Expand All @@ -71,4 +71,4 @@ For more information about the monitoring metrics, see [Metrics](../7.monitor-pa
- The maximum score is 100; The minimum score is 13.
- When 100≥Health Degree≥80, the score is blue; When 80＞Health Degree≥60, the score is yellow; When Health Degree＜60, the score is yellow.
- Algorithm: (1-number of abnormal services/total number of services)*100%。
- Except for the appearance of the first `emergency` level alert that deducts 40 points, 10 points are deducted for each of the other `emergency` level alerts and other levels of alerts.
- Except for the appearance of the first `emergency` level alert that deducts 40 points, 10 points are deducted for each of the other `emergency` level alerts and other levels of alerts.