Section 8 - 9.5 Flashcards
Name this: When a user uploads an object to an S3 bucket it is encrypted automatically (by default)
Server-side encryption
Name this: The user encrypts a file and uploads it to their S3 bucket
Client-side encryption
For Snowball Edge pricing, you have to pay for everything except:
Data transferred IN to Amazon S3 is free
What does the AWS Storage Gateway do?
Bridge whatever happens on-premises directly into the AWS cloud
What does the AWS Storage Gateway use behind the scenes?
EBS, S3, and Glacier
What are the 2 ways to create a relational DB on AWS?
RDS and Aurora
Aurora and RDS are both _________
managed
Aurora is more _____ ______, whereas RDS runs ____ ______________
cloud native; your technologies
You see Aurora with no management overhead, what are you looking at?
Aurora serverless
ElastiCache is what? How does it aid your DB?
An in-memory database. It alleviates pressure from the DB.
The Elastic Load Balancer goes to EC2 instances, which read/write from the RDS DB, what is the issue here, and how does ElastiCache solve the problem?
Reads/writes from the RDS DB is slow, so ElastiCache caches some values, now the EC2 instances can read/write from ElastiCache, which is faster
Name this: Serverless, low-latency, single-digit millisecond latency
DynamoDB
Name this: You can write to any region and it will be replicated into other regions
active-active replication
The database needs to be a warehouse and do analytics, what should you use?
Redshift
What’s the advantage of Serverless?
Automatically provisions/scales underlying capacity, for this reason it’s more cost efficient than Redshift
