Auto Scaling and Monitoring Flashcards by Zachary Farrar | Brainscape

Q

CloudWatch

A

Free Monitoring service

Monitors, metrics, alarms, events

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Q

Elastic Load Balancing

A

Single or multiple Availability Zones
EC2, Containers, IP Addreses, Lambda Functions
Have to configure a listener
Application Load Balancer - Layer 7
Network Load Balancer - Layer 4
Classic Load Balancer - both application (7) & transport (4) layers

Monitor w/ CloudWatch, Access Logs, CloudTrail Logs

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Q

EC2 Auto Scaling

A

Add (scale out) or remove (scale in) EC2 instances automatically
manual, scheduled, dynamic, on-demand, or predictive
Launch Configuration: AMI, Instance type, EBS, IAM role, security group
Auto Scaling Group: Min/Max size, desired capacity

Different than AWS Auto Scaling, but can be coordinated

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Q

CloudTrail

A

logs of all access to AWS resources in account
enables governance, compliance, auditing

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