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AWS Certified Cloud Practitioner - Coggle Diagram
AWS Certified Cloud Practitioner
Computing
What is cloud computing?
It is the
on-demand
delivery of (compute power, database, storage, applications, and other) IT resources through a cloud services platform via the Internet with
pay as you go
pricing
Advantages of AWS cloud computing
Trade capital expense for variable expenses
Paying for how much you consume and need
Benefit from massive economies of Scale
Achieve lower variable cost
Stop guessing capacity
Access as much of as little capacity as you need and scale up/down as required.
Increase speed and agility
New resources are a click away
Save money
Stop spending money maintaining data centers
Go global
Easily deploy apps in minutes around the world
Types of Cloud computing
Infrastructure as a Service (
IaaS
)
For admins
You manage: Apps, security, DBs, OSs
Platform as a Service (
PaaS
)
For devs
You manage applications
Software as a Service (
SaaS
)
For users
You use a complete product
Cloud deployment Models
Cloud
Apps fully deployed in the Cloud
On-premises
Some time called The Private Cloud,
Hybrid Cloud
Combine both
AWS Global Infrastructure
Regions
: Physical location in the world with multiple data centers (Availability Zones)
Physically isolated from and independent of every other regions in terms of location, power, water supply
Each region has at least 2 AZ
AWS largest region is US-EAST
Services almost always become available first in US-EAST
Not all services area available in all regions
US-EAST-1 is the region where you see all your billing information
Availability Zones
: one or more discrete data centers
AZs are represented by a Region Code, followed by letter identifier e.g. us-east-1
a
Multi AZ
: Distributing your instances across multiple AZs allows failover configuration for handling requests when one goes down
<10ms latency between AZs
https://aws.amazon.com/es/about-aws/global-infrastructure/
Edge Location
: data center owned by a trusted partner of AWS which has direct connection to the AWS network
This allow for
low latency
no matter where the end user is geographically located