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Exam AWS-SysOps topic 1 question 423 discussion

Exam question from Amazon's AWS-SysOps
Question #: 423
Topic #: 1
[All AWS-SysOps Questions]

How many metrics are supported by CloudWatch for Auto Scaling?

  • A. 8 metrics and 1 dimension
  • B. 7 metrics and 5 dimension
  • C. 5 metrics and 1 dimension
  • D. 1 metric and 5 dimensions
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Suggested Answer: A 🗳️
AWS Auto Scaling supports both detailed as well as basic monitoring of the CloudWatch metrics.
Basic monitoring happens every 5 minutes, while detailed monitoring happens every minute. It sup-ports 8 metrics and 1 dimension.
The metrics are:

GroupMinSize -

GroupMaxSize -

GroupDesiredCapacity -

GroupInServiceInstances -

GroupPendingInstances -

GroupStandbyInstances -

GroupTerminatingInstances -

GroupTotalInstances -
The dimension is AutoScalingGroupName
Reference:
http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/supported_services.html

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dexdinh91
4 months, 3 weeks ago
Selected Answer: A
A is correct https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-metrics.html
upvoted 1 times
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albert_kuo
10 months, 1 week ago
Selected Answer: A
CloudWatch supports a total of 8 metrics specifically for Auto Scaling. These metrics help monitor and manage the performance and behavior of Auto Scaling groups.
upvoted 1 times
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mgurkan
2 years, 3 months ago
It is A 8 metrics for ASG
upvoted 1 times
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antthomas
2 years, 3 months ago
Selected Answer: B
The ELB can determine that an instance is unhealthy. But on an ASG you have a choice of using simple EC2 health checks or combined ELB/EC2 health checks. If you choose the former, an ELB determination of unhealthy is ignored.
upvoted 1 times
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