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Frage		Antworten
How long metrics are stored in CloudWatch? Lernen beginnen		Indefinitely
T/F By default EC2 sends operating system metrics to CloudWatch Lernen beginnen		False, it doesn't send. You want to install CloudWatch Agent on EC2 if you want to monitor it
How often EC2 sends metrics to CLoudWatch by default? Lernen beginnen		in 5 minute intervals
What does CloudWatch logs is? Lernen beginnen		It is a service that enables storing and monitoring application logs
What is CloudWatch metric? Lernen beginnen		It is a variable that you would like to monitor
Metrics are defined by CloudWatch Lernen beginnen		name, namespace and zero or more dimensions
What is namespace in CloudWatch? Lernen beginnen		This is a container for metrics
What is CloudWatch dimension? Lernen beginnen		It is a filter. Can be used to filter data
What is CloudTrail? Lernen beginnen		It is a service that records user activity in your AWS account
How long by default you can view activity in CloudTrail? Lernen beginnen		90 days
T/F Load balancer is a separate AWS service Lernen beginnen		No it is an EC2 instance feature
What are 2 the most common CloudWatch Actions? Lernen beginnen		PutMetricData, PutMetricAlarm
What is AWS EventBridge? Lernen beginnen		It is a service that incorporates Event Bus + routing based on rules
What is use case for Event bridge? Lernen beginnen		Creation of non-compliant EC2 instance -> config sees it and sent event to event bridge -> send action to SNS

AWS Monitoring