나는 을 적용한 Scaling Policy을 적용하여 RequestCount
에 기반한 확장을 만들었습니다.
RequestCount 만 요약 또는 샘플링 및 RequestCount를 사용할 때 될 수 있다는 것을 그냥 참고
RequestCountScalingAlarmLt2000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when Request Count < 2000"
AlarmName: {"Fn::Join": ["-", ["Scale when Request Count < 2000", { "Ref":"AWSEBEnvironmentName" }]]}
ComparisonOperator: LessThanThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 2000
RequestCountScalingAlarmGt2000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 2000 < Request Count < 20000"
AlarmName: "Scale when Request 2000 < Count < 20000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 2000
RequestCountScalingAlarmGt20000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 20000 < Request Count < 30000"
AlarmName: "Scale when 20000 < Request Count < 30000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 20000
RequestCountScalingAlarmGt30000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 30000 < Request Count < 40000"
AlarmName: "Scale when 30000 < Request Count < 40000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 30000
RequestCountScalingAlarmGt40000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions::
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 40000 < Request Count < 50000"
AlarmName: "Scale when 40000 < Request Count < 50000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 40000
RequestCountScalingAlarmGt50000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 50000 < Request Count < 60000"
AlarmName: "Scale when 50000 < Request Count < 60000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 50000
RequestCountScalingAlarmGt60000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions::
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when 60000 < Request Count < 70000"
AlarmName: "Scale when 60000 < Request Count < 70000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 60000
RequestCountScalingAlarmGt70000:
Type: "AWS::CloudWatch::Alarm"
Properties:
ActionsEnabled: true
AlarmActions:
- Ref: RequestCountScalingPolicy
OKActions:
- Ref: RequestCountScalingPolicy
AlarmDescription: "Scale when Request Count >= 70000"
AlarmName: "Scale when Request Count >= 70000"
ComparisonOperator: GreaterThanOrEqualToThreshold
Dimensions:
- Name: LoadBalancerName
Value:
Ref: AWSEBLoadBalancer
EvaluationPeriods: "1"
MetricName: RequestCount
Namespace: AWS/ELB
Period: "300"
Statistic: Sum
Threshold: 70000
RequestCountScalingPolicy:
Type: "AWS::AutoScaling::ScalingPolicy"
Properties:
AutoScalingGroupName:
Ref: "AWSEBAutoScalingGroup"
AdjustmentType: "ExactCapacity"
PolicyType: "StepScaling"
EstimatedInstanceWarmup: 120
StepAdjustments:
-
MetricIntervalLowerBound: "0"
MetricIntervalUpperBound: "2000"
ScalingAdjustment: "1"
-
MetricIntervalLowerBound: "2000"
MetricIntervalUpperBound: "20000"
ScalingAdjustment: "2"
-
MetricIntervalLowerBound: "20000"
MetricIntervalUpperBound: "30000"
ScalingAdjustment: "3"
-
MetricIntervalLowerBound: "30000"
MetricIntervalUpperBound: "40000"
ScalingAdjustment: "4"
-
MetricIntervalLowerBound: "40000"
MetricIntervalUpperBound: "50000"
ScalingAdjustment: "5"
-
MetricIntervalLowerBound: "50000"
MetricIntervalUpperBound: "60000"
ScalingAdjustment: "6"
-
MetricIntervalLowerBound: "60000"
MetricIntervalUpperBound: "70000"
ScalingAdjustment: "7"
-
MetricIntervalLowerBound: "70000"
ScalingAdjustment: "8"
이 할 수있는 가장 좋은 방법은 스케일이하는 것입니다 : 당신은 내가 ElasticBeanstalk 응용 프로그램에서 사용했던 cloudformation 템플릿을 찾을 수 아래 증분/감소가 아닌 '원하는 용량'(https://forums.aws.amazon.com/thread.jspa?threadID=86073 참조). – dsummersl
좋은 점은 RequestCount에 평균이 없기 때문에 이런 식으로해야한다는 것입니다. 나는 그 감사를 잊었다. – bwight
예,이 경우 유효한 답변이 아닙니다. –