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resource_contorl: add privilege requirement for dashboard resouce control page #17773

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Jul 1, 2024
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resource_contorl: add privilege requirement for dashboard resouce control page #17773

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add calibrate privilege for dashboard resouce control page
glorv Jun 21, 2024
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Apply suggestions from code review
glorv Jun 21, 2024
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4 changes: 4 additions & 0 deletions dashboard/dashboard-resource-manager.md
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Expand Up @@ -63,6 +63,10 @@ summary: 介绍如何使用 TiDB Dashboard 的资源管控页面查看资源管

可以通过[监控指标](#监控指标)中的 **CPU Usage** 选择合适的时间范围。

> **注意：**
>
> 要使用容量估算功能，当前登录用户需要拥有 `SUPER` 或 `RESOURCE_GROUP_ADMIN` 权限，并拥有部分系统表的访问权限。在使用此功能前，请确保当前用户已拥有这些权限，否则部分功能可能无法正常使用。详情请参考[容量预估的权限要求](/sql-statements/sql-statement-calibrate-resource.md#权限)。

## 监控指标

通过观察面板上的指标，可以了解当前集群整体的资源消耗状态。监控指标及其含义如下：
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2 changes: 1 addition & 1 deletion sql-statements/sql-statement-calibrate-resource.md
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Expand Up @@ -55,7 +55,7 @@ TiDB 提供两种预估方式：

- [`tidb_enable_resource_control`](/system-variables.md#tidb_enable_resource_control-从-v660-版本开始引入) 需要处于开启状态
- 需要拥有 `SUPER` 或者 `RESOURCE_GROUP_ADMIN` 权限
- 需要拥有 `METRICS_SCHEMA` 库下所有表的 `SELECT` 权限
- [根据实际负载估算容量](#根据实际负载估算容量)功能需要拥有 `METRICS_SCHEMA` 库下所有表的 `SELECT` 权限

## 示例

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