Elastic Load Balancing & Auto Scaling Group

Elastic Load Balancer

- 3 kind:
 + Application load balancer (HTTP/HTTPS - layer 7)
 + Network load balancer (TCP - layer 4)
 + Classic load balancer (layer 4 & layer 7)

Auto Scaling Group

- Ensure min max instance run
- Register new instance
- Replace unhealthy instance
- Scaleing strategies:
 + Manual Scaling
 + Dynamic Scaling
   => Simple/Step scaling
   => Target tracking scaling
   => Schedule scaling
 + predictive scaling

S3

- unit name
- S3 global, bucket region
- S3 contain:
 + bucket
 + Object

Snow Family

- Data migrate:
 + Snowcone (8TB)
 + Snowball Edge (80TB) (TB or PB)
 + Snow mobile (EB) better > 10 PB
- Edge computing

OpsHub

- Software manage snow family

AWS Storage Gateway

- Connect on-premise and cloud
- Type:
 + File gateway
 + Volumn gateway
 + Tape gateway