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18.205: ECS Service Auto Scaling - Coggle Diagram
18.205: ECS Service Auto Scaling
Features
Auto increase/decrease the desired number of ECS task
AWS application auto scale
ECS Service average CPU Utilization
ECS Service average Memory utilization - scale on RAM
ALB request count per target - metric coming from ALB
Target Tracking:
Scale on target value for CloudWatch metric
Step Scaling
: scale on specific CloudWatch alarm
Schedule Scaling:
scale on specific date/time
ECS Service Auto Scaling (Task level) # EC2 Auto Scaling (EC2 instance level)
Fargate auto scaling is much easier to setup (because Serverless)
Auto Scaling EC2 instance
Auto scaling group scaling
Scale your ASG base on CPU
Add EC2 instance overtime
ECS Cluster capacity Provider
auto provision and scale the infrastructure for your ECS tasks
Capacity Provider paired with an Auto Scaling Group
Add EC2 instance when you missing capacity (CPU, RAM...)