41. •
•
41
VPC
Public subnet 1
Availability zone 1
Private subnet 1
Availability zone 2
Public subnet 2
Private subnet 2
Stack
DB Instance
AP Server
Auto
Scaling
group
69. 69
VPC
Public subnet 1
Availability zone 1
Private subnet 1
Availability zone 2
Public subnet 2
Private subnet 2
Stack
DB Instance
AP Server
Role
Auto
Scaling
group
Role