Product |
Select the type of resource that you want to monitor by using CloudMonitor. In this
example, Express Connect-Peering Connections is selected.
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Resource Range |
Specify the resources to which the alert rule is applied.
- If you select All Resources, the system generates an alert when a VBR that belongs to the current Alibaba Cloud
account meets the specified condition.
- If you select Application Group and select an application group from the Associated Resources drop-down list, the system generates an alert when a VBR that belongs to the application
group meets the specified condition.
- If you select Instance and select the region and ID of a VBR from the Associated Resources drop-down list, the system generates an alert only when the selected VBR meets the
specified condition.
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Rule Description |
Specify the condition of the alert rule. An alert is triggered when the condition
of the alert rule is met. To specify a condition, perform the following operations:
- Click Add Rules.
- In the Add Rule Description panel, specify the rule name, metric type, metric, threshold, alert level, and notification
method.
- Click OK.
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Mute For |
Specify the interval at which CloudMonitor resends alert notifications before the
alert is cleared.
An alert is triggered when the condition of an alert rule is met. CloudMonitor does
not resend an alert notification if the alert is triggered again within the mute period.
If the alert is not cleared after the mute period ends, CloudMonitor resends alert
notifications.
Note You can click Advanced Settings to set this parameter.
|
Effective Time |
Specify the period of time during which the alert rule is effective. CloudMonitor
monitors a resource and generates alerts only if the alert rule is effective.
Note You can click Advanced Settings to set this parameter.
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Alert Contact Group |
Select a contact group to which alert notifications are sent.
|
Alert Callback |
Specify a URL that can be accessed over the Internet. CloudMonitor sends HTTP POST
requests to push alert notifications to the specified URL. Only HTTP requests are
supported. For more information about how to configure webhooks, see Use the alert callback feature to send notifications about threshold-triggered alerts.
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Auto Scaling |
If you turn on Auto Scaling, the specified scaling rule is enabled when an alert is triggered. In this case,
you must specify Region, ESS Group, and ESS Rule.
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Log Service |
If you turn on Log Service, the alert information is written to Log Service when an alert is triggered. You
must specify Region, Project, and Logstore if you select this option.
For more information about how to create a project and a Logstore, see Getting Started.
|
Message Service - topic |
If you turn on Message Service - topic, the alert information is written to the specified topic in Message Service (MNS)
when an alert is triggered. In this case, you must select a region and a topic.
For information about how to create a topic, see Create a topic.
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No data alarm processing method |
Select a method that is used to handle alerts when no monitoring data is found.
- Do not do anything
- Send no data alarm
- Treated as normal
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