[AWS Certified Cloud Practitioner] 12. Cloud Monitoring

Amazon CloudWatch Metrics : provides metrics for every services in AWS - 타임스탬프가 제공되며 대시보드를 만들 수 있다. - AWS 서비스의 성능과 비용을 모니터링 - EC2 instances : CPU utilization, status checks, network(not RAM) - EBS volumes : disk read/ writes - S3 buckets : BucketSizeBytes, NumberofObjects, AllRequests - Billing : total estimated charge - Service limits : how much you’ve been using a service API - Custom metrics Amazon CloudWatch Alarms : trigger notifications for any metric, 자동알람 - Actions : auto scaling / EC2 a...