受监控的实例部分（无标题）列出了当前受此安装监控的所有实例，并使您能够删除和编辑实例配置。
要编辑实例，请执行以下操作：
通过选中实例名称左侧的复选框来选择一个实例。
单击编辑实例。显示编辑实例对话框。
Edit Instances 窗口与第 15.3.1 节“添加 MySQL 实例” 中描述的 Add Instance Connection 窗口相同， 第一个选项卡 Instance Details 除外。
编辑单个实例时，“实例详细信息”选项卡使您能够编辑实例
显示名称并在实例上添加注释。例如，如果实例名称是 MySQLServer001，并且
ThisIsMyServer添加到
显示名称字段中，
则ThisIsMyServer将显示在
MySQL 实例详细信息列表中，并且在其他任何地方都使用实例名称。
如果添加注释，注释图标将显示在该实例的注释列中。
以下列可用：
表 15.4 MySQL 实例详细信息
| 姓名 | 描述 |
|---|---|
实例 |
实例名称，在其分配的组中。如果未定义任何组，则所有 MySQL 实例都包含在 All 组中。该复选框使您能够选择所有实例。 |
笔记 |
Displays a note icon, if a note was defined on the Instance Details tab. If a note was defined, hover the cursor over the note icon. The note is displayed as a tooltip. |
Versions: MySQL |
Displays the version of the monitored MySQL instance. |
Versions: Agent |
Displays the version of the monitoring agent. |
Versions: Operating System |
Displays the type and version of operating system on which the MySQL instance is installed. |
Port |
Displays the configured MySQL port. |
Data Dir |
Displays the configured data directory of the MySQL installation. |
The menu items listed in this section depend on the permissions defined. If you do not have the required permissions, some or all of these menu items may be inactive.
The group-level context menu contains the following:
Support Diagnostics: Opens the Support Diagnostics page. This enables you to generate a set of reports which you can send to MySQL Support as an attachment to a reported issue. This report can take several minutes to generate. The reports archive also includes a SQL dump of the Advisor Schedules, Inventory and Configuration schemas.
The instance-level menu contains the following:
Edit Instance: opens the Edit Instance dialog.
Delete Instance: deletes the instance from MySQL Enterprise Service Manager.
ImportantIt is not possible to delete the repository from the list. If you delete it, it is automatically restored to the list.
Refresh Inventory: forces an inventory of the selected instance.
Support Diagnostics: opens the Support Diagnostics dialog. This enables you to generate a set of reports which you can send to MySQL Support as an attachment to a reported issue. This report can take several minutes to generate. The reports archive also includes a SQL dump of the Advisor Schedules, Inventory and Configuration schemas.
ImportantThe Configuration schema may contain login credentials. However, these credentials are encrypted using keys which are not stored in the repository and are not included in the Support Diagnostics report.
ImportantGenerating a diagnostic report is an expensive operation, the Diagnostics Report report is cached for six hours. All requests within this six hour time period download the cached report. A request after this period triggers generation of a new report.
Enable Event Handler Blackout：停止与所选实例关联的所有事件处理程序。事件继续生成，顾问程序继续评估监视所选主机的代理收集的数据，但所选实例的所有事件处理程序都已暂停。