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ApsaraDB for MongoDB:Manage alert rules

Last Updated:Mar 28, 2026

After creating an alert rule, you can modify, disable, enable, or delete it. You can also view the historical alerts and resources of any rule to identify and address exceptions quickly.

Prerequisites

Before you begin, ensure that you have:

Modify an alert rule

If an existing alert rule no longer meets your monitoring requirements, update its configuration in the Modify Alert Rule panel.

  1. Log on to the CloudMonitor console.

  2. In the left-side navigation pane, choose Alerts > Alert Rules.

  3. On the Alert Rules page, find the alert rule that you want to modify and click Modify in the Actions column.

  4. In the Modify Alert Rule panel, update the parameters. For parameter descriptions, see Parameters of an alert rule.

  5. Click Confirm.

Disable one or more alert rules

Disabling an alert rule stops CloudMonitor from sending alert notifications for that rule. By default, a newly created alert rule has a status of Normal.

Disable alert rules when you stop a cloud service for maintenance or upgrade to prevent notifications triggered by manual operations on the cloud service. After maintenance is complete, re-enable the rules so CloudMonitor resumes sending notifications.

  1. Log on to the CloudMonitor console.

  2. In the left-side navigation pane, choose Alerts > Alert Rules.

  3. Disable one or more alert rules:

    • Single rule: Find the alert rule, click the More icon in the Actions column, click Disable, and then click Confirm in the Disable Alert Rule dialog box.

    • Multiple rules: Select the alert rules that you want to disable, click Disable in the lower-left corner of the page, and then click Confirm in the Disable Alert Rule dialog box.

Enable one or more alert rules

Enabling an alert rule resumes CloudMonitor alert notifications based on that rule.

  1. Log on to the CloudMonitor console.

  2. In the left-side navigation pane, choose Alerts > Alert Rules.

  3. Enable one or more alert rules:

    • Single rule: Find the alert rule, click the More icon in the Actions column, click Enable, and then click Confirm in the Enable Alert Rule dialog box.

    • Multiple rules: Select the alert rules that you want to enable, click Enable in the lower-left corner of the page, and then click Confirm in the Enable Alert Rule dialog box.

Delete one or more alert rules

After you delete an alert rule, you no longer receive alert notifications generated based on the alert rule.

  1. Log on to the CloudMonitor console.

  2. In the left-side navigation pane, choose Alerts > Alert Rules.

  3. Delete one or more alert rules:

    • Single rule: Find the alert rule, click the More icon in the Actions column, click Delete, and then click Confirm in the Delete Alert dialog box.

    • Multiple rules: Select the alert rules that you want to delete, click Delete in the lower-left corner of the page, and then click Confirm in the Delete Alert dialog box.

View historical alerts

The alert history for a rule shows its details, alert contact group, historical alerts, and resources of the alert rule. Use this information to identify and address exceptions quickly.

  1. Log on to the CloudMonitor console.

  2. In the left-side navigation pane, choose Alerts > Alert Rules.

  3. On the Alert Rules page, find the alert rule and click Alert History in the Actions column.

The history page displays the rule details, alert contact group, historical alerts, and resources of the alert rule.