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AWS Cloud Practitioner :cloud: (EC2 :computer: (EC2 - Pricing Model …
AWS Cloud Practitioner :cloud:
What is cloud computing? :thinking_face:
Using a network of hosted servers.
Someone else manages the servers.
You are responsible for managing the software
Six advantages of Cloud Computing. :star:
Trade capital expenses for variable expenses.
Benefit from massive economies of scale.
Stop guessing capacity
Increase speed and agility.
Stop spending money on running and maintaining data center.
Go global in minutes.
Types of Cloud Computing. :bulb:
Saas: Software as a Service.
Paas: Platform as a service.
IaaS: Infrastructure as a Service.
Cloud Computing Deployment Models. :cloud:
Cloud: Fully utilizing cloud computing.
Hybrid: Using both cloud and on-prem
On-Prem: Only on prem. (Data Center)
AWS Global Infrastructure.
:building_construction:
Regions:
geographically distinct locations.
Every region has
TWO
AZs
US-East is the largest region.
Not all
services
are available in every region.
Availability Zones: AZs
:biohazard_sign:
AZ = Data Center
Edge Locations:
:put_litter_in_its_place:
Is a Data center that is trusted by AWS.
GovCloud :(US)
:female-police-officer::skin-tone-5:
DOJ
FEDRAMP
US-West and US-EAST.
Billing Alerts:
:money_mouth_face:
You are able to get emails about your billing.
AWS Budgets
Two free budges per accounts.
Cloud Watch:
:eyes::
Billing metrics are gathered in US-East 1.
You are able to get notified and different objects.
This is a good feature to make sure that you are not getting over billed.
IAM: Identity Account Management.
:silhouette:
MFA Should be turned on for additional security.
The Main root account should not be used for everyday use.
IAM roles can be used for different user accounts.
We are also able to make groups. Such as "Super Users" , "Dev"....
Password Policy: Password expiration.
EC2
:computer:
Choose the AMI
Choose the Size
Create a new role
Choose the SSM policy
Choose the storage.
We can use SSH and SSM (Simple Systems Manager)
Create a AMI, EC2>> Create Image>> Select Options.
Auto Scaling Groups.
Select AMI, Disk, Options.
EC2 - Pricing Model
:moneybag:
On-Demand (Low Cost, Flexible, Only Pay per hour) Sort-term
Reserved Instances (RI) - Up to 75% price reduction compared to (On-Demand) , Terms range from 1 - 3 Years , You are able to Pay all up-front or partial. by paying up front you save more.
Convertable: Up to 54% reduction.
Payment Options: All Upfront, Partial Upfront
Spot Instances (Spot Pricing) - Biggest Savings
Unused compute capacities
Discount up to 90%
Instances can be terminated at any time.
Dedicated Host Instances: - Most Expensive
Multi-Tenant
Virtual Isolation (Think Apartment)
Multiple Customers can run workloads on the same hardware.
Single Tenant:
Physical isolation
Dedicated Hardware.(Think House)
ELBs (Elastic Load Balencer) :sparkles:
Application Load
Network Load
Add Security for the ELB
Configure Routing.
Register Targets.
S3
:recycle:
Create a Global Unique Name.
Make Permissions.
This is a simple storage solution.
CloudFront.
:!!:
This is a CDN.
Makes Data User and Fast for Users to access.
RDS :sparkles:
Create a Database.
PostgreSQL, A long with other options as well.
Create a Password
Create a storage
Make DB Name.
LAMBDA :sparkles:
Select Code, Pytho, JAVA, Ruby, GO
You can view the PUT Requests.
You are able to make lambda functions for certain tasks.
AWS Support Plans: :silhouettes:
Basic
Email Support Only for billing and account.
7 Trusted Adviser Checks
$0 USD /Month