Overview

Elastic MapReduce (EMR) has been connected to Cloud Monitor (CM). You can configure alarm policies for EMR nodes and service monitoring metrics in the CM console.

Operation Directions

1. Log in to the [CM console] and click Alarm Configuration > Alarm Policy on the left sidebar.
2. On the Alarm Policy page, click Create.
3. In the pop-up window, configure the basic information, alarm policy, and notification template as instructed below.

   Configuration Type	Configuration Item		Description
   Basic information	Policy name		Custom policy name
   	Remarks		Custom policy remarks
   	Monitoring type		Supported cloud service monitoring type
   	Policy type		Select the desired policy type for monitoring Tencent Cloud services.
   	Project		You can filter to find alarm policies under a project in the alarm policy list.
   Alarm rule configuration	Alarm object		If you select an instance ID, the alarm policy will be associated with the selected instance. If you select an instance group, the alarm policy will be associated with the selected instance group. If you select all objects, the alarm policy will be associated all instances that the current account has permission on.
   	Trigger condition	Manual configuration (metric alarm)	Trigger condition: consists of metric, comparison, threshold, statistical period, and the number of consecutive periods. You can expand the trigger condition to view the metric trend, and based on which, set a proper threshold.
   		Manual configuration (event alarm)	You can select which events of the Tencent Cloud service resources or underlying infrastructure will trigger alarms for you to take measures.
   		Select template	Select a configured template in the drop-down list. For more information, see Configuring Trigger Condition Template.
   	Configure alarm notification (optional)	Notification template	You can use the preset notification template (alarms will be notified to the root account administrator via SMS and email. This template is selected by default.) or customize one. Up to three notification templates can be bound to each alarm policy. For more information about notification template configuration, see Creating Notification Template.

4. Click Complete.