AWS::CloudWatch::Alarm
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https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-cw-alarm.html
Contents
Autoscaling
AppScaleUpPolicy: Type: AWS::AutoScaling::ScalingPolicy Properties: AdjustmentType: ChangeInCapacity AutoScalingGroupName: !Ref DeployAppASG Cooldown: '60' ScalingAdjustment: 1
AppScaleDownPolicy: Type: AWS::AutoScaling::ScalingPolicy Properties: AdjustmentType: ChangeInCapacity AutoScalingGroupName: !Ref DeployAppASG Cooldown: '300' ScalingAdjustment: -1
CPU alarm
CPUAlarmHigh: Type: AWS::CloudWatch::Alarm Properties: AlarmDescription: Scale-up if CPU > 80% for 5 minutes MetricName: CPUUtilization Namespace: AWS/EC2 Statistic: Average Period: 300 EvaluationPeriods: 2 Threshold: 80 AlarmActions: [!Ref AppScaleUpPolicy] Dimensions: - Name: AutoScalingGroupName Value: !Ref DeployAppASG ComparisonOperator: GreaterThanThreshold
CPUAlarmLow: Type: AWS::CloudWatch::Alarm Properties: AlarmDescription: Scale-down if CPU < 60% for 5 minutes MetricName: CPUUtilization Namespace: AWS/EC2 Statistic: Average Period: 300 EvaluationPeriods: 2 Threshold: 80 AlarmActions: [!Ref AppScaleDownPolicy] Dimensions: - Name: AutoScalingGroupName Value: !Ref DeployAppASG ComparisonOperator: LessThanThreshold
SNS
"MySNSTopic" : { "Type" : "AWS::SNS::Topic", "Properties" : { "Subscription" : [ { "Endpoint" : "add valid email address", "Protocol" : "email" } ] } }
See also
- AWS monitoring: AWS CloudWatch: Logs, Logs Insights, Events, Alarms,
aws cloudwatch, aws logs
, Amazon CloudWatch Lambda Insights, AWS CloudWatch Container Insights, CloudWatch Dashboard, AWS CloudWatch Automatic Dashboards, Amazon RDS Performance Insights, Amazon CloudWatch Metric Streams, Amazon CloudWatch Lambda Insights,CloudwatchLogsGroup
, Amazon CloudWatch Anomaly Detection,cloudwatch kms key id
, CloudWatch agent, Amazon CloudWatch Evidently, namespace, Synthetics, Synthetics Canaries, YACE, Prometheus cloudwatch exporter, Amazon CloudWatch Observability Access Manager, Amazon CloudWatch Live Tail
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