Cloud Practitioner Flashcards
Cloud
Delivery of computing services over the internet
Virtual machine
Virtualization let’s you divide hardware resources on a single physical server into smaller units
What are the 7 cloud services?
Compute, storage, networking, analytics, development, security, databases
Name AWS Compute services
EC2 and Lambda
Name AWS networking services
VPC and Direct Connect
What are AWS storage services
S3 and EBS
What are AWS analytic services
Athena and Redshift
What are AWS development services
Cloud9 and CodeCommit
What are AWS security services
IAM and Macie
What are AWS databases
RDS and DynamoB
Usage
Placed on a meter. Pay only for what you access and use
Virtualization
At the heart of cloud computing
Six advantages of cloud computing
Global in minutes, stop spending money on data centers, economies of scale, increase speed and agility, stop guessing capacity, trade capital expense for variable expense
4 Benefits of Cloud Computing
High Availability, elasticity, agility, durability
What is high availability?
Operate continuously without failure for long time. Avoid loss of service
What is elasticity?
Don’t have to plan capacity. Grow and shrink based on demand
What is Agility?
Innovate faster and speed to market