AWS Flashcards
Storage limit for the S3 bucket
Unlimiteds
Storage limit for a file in S3
5 TB
Difference between normal and relational databases
in Relational databases, tables can see each other
What are CPU Specifications
Cores and Threads
What is a virtual CPU
Its the time slot assigned within a CPU CORE to create a virtual CPU across all the cores that the processor has. (also call them time slots)
How to calculate vCPU
Cores * threads * CPU
What is cloud trail
Its a built in feature that allows you to protect your digital assets. In AWS it allows to see a trail of user activity. etc. ex what user did what. (who turned off EC2 instance etc)
What is security group and WAF
Sec group: Who has access to your servers.
WAF: Web App Firewall ( keep those you don’t want outside your account)
What are monitoring tools in AWS?
Cloudwatch: Monitors resources
Security HUb: help verify security option
Health Dashboard: one stop shop for all AWS concerns
What is lambda
lets you run code without instantiating a server
What is SNS
Simple messaging service for application integration and push notification
What is Fargate
AWS service that lets you rent containers
What are some AWS cost optimization tools
AWS Budget (keep track of current costs)
AWS Cost optimizer ( projection etc )
AWS Trusted Advisor ( Recommendations like iwo)
What are some serverless
Fargate, SNS, Lambda, Dynamo
What is dynamo db
High perf for millions of requests per sec
