Account Management Billing and Support Flashcards
What is AWS Organizations
Gloabla service
Allows to manage multiple AWS accounts
The main account is the master account
Restrict account privileges using Service Control Policies (SCP)
What are the cost benefits of AWS Organizations
Consolidated Billing across all accounts
Pricing benefits from aggregated usage
Pooling of Reserved EC2 instances for optimal savings
What are the three organization units (OU) of AWS Organization
Business Unit , Environmental Unit, Project Based unit
What is Service Control Policies (SCP)
Allows you to Whitelist or blacklist IAM actions
Applied at the OU or Account level
Does not apply to the Master Account
What is a use case for SCP
Restrict access to certain services
Enforce PCI compliance by explicitly disabling services
What is AWS Organization - Consolidated Billing
When enabled provides you with
-Combined Usage of all accounts across all AWS accounts in the organization to
share the volume pricing, Reserved Instances and Savings Plans discounts
One-Bill - get one bill for all AWS Accounts in the AWS organization
What is AWS Control Tower
Easy way to set up and govern a secure and compliant mult-account AWS environment based on best practices
What are the benefits of AWS Control Tower
Automate the setup of your environment in a few clicks
Automate ongoing policy management using guardrails
detect policy violations and remediate them
monitor compliance through an interactive dashboard
What are the 4 pricing models in AWS
Pay as you go - pay for what you use, remain agile, responsive, meet scale demands
Save when you reserve - minimize risks, predicatbly manage budgets, comply with long-terms requirements
Pay less by using more - volume based discounts
Pay less as AWS grows
What are the free services in AWS
IAM VPC Consolidated Billing -----------------------------| Elastic Beanstalk | CloudFormation |------ Yo do pay for the resources these create though Auto Scaling Groups | -------------------------------|
Compute Pricing for EC2
Only charged for what you use By number of instances Instance configuration -Physical capacity Region OS and software Instance type instance size ELB running time and amount of data processed Detailed monitoring
Describe the Compute Pricing of EC2 On-demand instances
Minimum of 60s
Pay per second (Linux/Windows) or per hour (other)
Describe the Compute Pricing of EC2 Reserved instances
Up to 75% discount compared to On-demand on hourly rate
1 or 3 years commitment
All upfront,partial upfront, no upfront
Describe the Compute Pricing of EC2 Spot instances
Up to 90% discount compared to On-demand on hourly rate
Bid for unused capacity
Describe the Compute Pricing of EC2 Dedicated Host
On-demand
Reservation for 1 year or 3 years commitment
Describe the Compute Pricing of EC2 Savings plans
as an alternative to save on sustained usage