amazon elastic compute cloud / a machine image

t2/t3 : does the basic job

m5/m6 : - - - balanced cpu and mem

c5/c6 : computer optimized

r5/r6 : mem-opti

: elastic load balancer

“Do you want a small hummingbird (t2.micro), a balanced horse (m5.large), or a muscle-dragon (c6.4xlarge)?”

u would always have the option to upgrade to more power

ssh - networks protocol which acts as a secure way to access remote comp’s

elastic block stores

elastic block shelf

subnets: ranges of ip’s

AZ’s : availability zones

An Elastic IP acted like a permanent address so visitors always found the shop.

He knew that in this magical kingdom, compute power was elastic, storage was persistent, and security was in his hands.

Locally accessed in CDN terms just means: the CDN routes your request to the nearest edge server to you, so it feels local, but it’s still coming from the internet, not your own machine.

image.png

cloudwatch: just a monitoring system for aws rsc

image.png

These are the basic services from aws which are needed for a high level project