[AWS] High Availability and Scalability for EC2 정리
Vertical Scailng : Increase instance size (= scale up / down) - From: t2.nano (- ECU, 1 vCPUs, 2.4 GHz, -, 0.5 GiB 메모리, EBS 전용) - To: u-6tb1.112xlarge (- ECU, 448 vCPUs, 2.1 GHz, -, 6144 GiB 메모리, EBS 전용) Horizontal Scaling : Increases number of instances (= scale out / in) - Auto Scaling Group - Load Balncer High Availibility : Run instances for the same application across multi AZ - Auto Scalin..