rduvvuri883
commented
4 years ago 
Open rduvvuri883 opened 4 years ago
rduvvuri883
commented
4 years ago
rduvvuri883
commented
4 years ago 
• What are the different layers of network security on AWS and what unique problems do each solve? In cloud computing customer and the provider share security responsibility it the same with AWS depending on the type of service (Iaas, Saas,Paas, Faas) used by the customer.
Different layer of security in AWS: Identity and Access Management (IAM) All the AWS users have access to IAM it helps in managing services and resources securely. we can use this service to restrict the acess and what resources in an organization is consuming the data at a given moment. VPC: AWS VPC provides us with a private, non-routable subnet, as well as it allows us to create IPSEC (IP security) tunnels between company’s network and AWS VPC. AWS Key Management System (KMS) AWS provides additional tools that allow users easily encrypt their data in so that only authorized users can access it, using keys managed by AWS Key Management System (KMS) or managing our own encryption keys with CloudHSM. Apart from the above layers of security Amazon provides world-class team of security experts to monitoring the systems 24x7.
• What problem do AWS Spot instances solve and how could you use them in your projects? AWS Spot Instance is an unused EC2 instance that is available for less than the On-Demand price. The hourly price for a Spot Instance is called a Spot price is depended on supply of and demand for Spot Instances. AWS sport Instance are best suitable for data analysis and batch jobs are best Since most of the data science projects are data driven, we can use the price advantage of AWS spot instance for the jobs that are time independent.
• Post a screenshot of a lab where you had difficulty with a concept or learned something.
Screenshot below. Had difficulty figuring out spinning up cloud9!