AWS REGION

Compliance : with data governmace and legal requirements data never leaves a region without your explicit permission.

Proximity : to customers : reduce latency (less lag)

Available services : within a Region : new services and new features arent available in every region.

Pricing : pricing varies regions to region and is transparent in the service pricing page.

each region has many availabilities zones

(usually 3, min is 3 and max is 6)

e.g

ap - japan - 2a , ap - japan - 2b ap - japan - 2c

Each availability zone (AZ) is one or more discrete data centers with redundant power, networking and connectivity

They are separate from each other, so that they are isolated from disaters.

Identitiy and Access Management (IAM)

Route 53 (DNS)

CloudFront (Content Delivery Network)

WAF (Web Application Firewall)

Amazon EC2 (Infrastructure as a Service)

Elastic Beanstalk (platform as a service)

Lambda (Funtion as a service)

Rekognition (Software as a service)

coding journal