This topic describes how to manage alert rules that are based on threshold values in the PolarDB console. The alert feature helps you detect exceptions of PolarDB clusters and nodes and handle the exceptions in time.

Procedure

  1. Log on to the PolarDB console.
  2. In the upper-left corner of the console, select the region where the cluster that you want to manage is deployed.
  3. Find the cluster that you want to manage and click the cluster ID.
  4. In the left-side navigation pane, choose Diagnostics and Optimization > Monitoring.
  5. Click Alert Rules. The Alarm Rules page appears.
    Alert rules
  6. On the Threshold Value Alert tab, you can perform the following operations to manage the existing alert rules:
    • To view the basic information about an alert rule, click View in the Actions column of the alert rule.
    • To view the alert history associated with an alert rule, click Alert Logs in the Actions column of the alert rule.
    • To modify an alert rule, click Modify in the Actions column of the alert rule.
    • To disable an alert rule, click Disable in the Actions column of the alert rule.
    • To delete an alert rule, click Delete in the Actions column of the alert rule.
    • To view the alert contact group, alert contacts, and alert notification method for an alert rule, click View in the Notification Contact column of the alert rule.