Akhil Mahendra

AWS

1.Storage

AWS storage services

Data storage categorization

Block storage:

File storage:

Object storage:

Amazon s3

When data is being uploaded to s3 we as the customer need to specify the region for that object. By choosing the region, Amazon will keep duplicate of that object in multiple AZ’s within that region for durability and availability.

Durability and availability in S3

Availability means AWS ensures that the uptime of amazon is 99.99%.

Durability  means the probability of maintaining your data without it being lost.

S3 Buckets

Storage Classes

Data that is being accessed frequently:

Data that is being accessed infrequently:

Intelligence Tiering:

Before choosing storage classes:

S3 Security

Data management

Versioning:

Lifecycle rule:

Common Use cases of S3

Limitation of S3

Amazon Glacier

There are no bucket concept in Glacier only valut and archives

Glacier vault:

Glacier archives :

Glacier dashboard

Moving data to glacier

Data retrieval

Glacier Security

EC2 instance level storage

Benefits

Delimits:

Elastic Store Block

EBS Snapshots

EBS volume => point in time snapshots [manual or automatic schduled] => EBS snapshot[are stored in S3]

High availability

EBS volume type

Encryption

Creating a new EBS volume

There are 2 ways to creates:

Changing the size of an EBS volume

Pricing - > per month

Disadvantages

Elastic File System

Creating EFS file system

Cloudfront

Edge location

Distribution

Distribution Configuration

Storage gateway

Complete it tomorrow

Snowball

Encryption and Tracking

If your data retrieval takes longer than a week using your existing connection method, then consider using AWS snowball.

2.Compute

What is compute

EC2

AMI

Instance type

Instance purchasing options

Cost management

Total Cost Ownership calculator (TCO)

Billing dashboard

AWS cost explorer

Aws budgets

Consolidated billing

Aws customer support

AWS Trusted advisor

AWS Config(pending)

AWS Cloudtrail

AWS cloudwatch

AWS ECS

AWS Elastic Beanstalk