This topic describes how to manage alert rules that are based on threshold values in the PolarDB for MySQLconsole. The alert feature helps you detect exceptions of PolarDB for MySQLclusters and nodes and handle the exceptions in time.
Procedure
- Log on to the PolarDB console.
- In the upper-left corner of the console, select the region in which the cluster that you want to manage is deployed.
- Find the cluster and click the cluster ID.
In the left-side navigation pane, choose Performance Monitoring.
Click Alert Rule. The Alert Rulespage appears.
On the Alert Rulespage, you can perform the following operations to manage the existing alert rules:
To view the basic information about an alert rule, click More in the Actionscolumn of the alert rule.
To view the alert history associated with an alert rule, click Alert Historyin the Actionscolumn of the alert rule.
To modify an alert rule, click Modifyin the Actionscolumn of the alert rule.
To disable an alert rule, click Disablein the Actionscolumn of the alert rule.
To delete an alert rule, click Deletein the Actionscolumn of the alert rule.