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This comprehensive overview covers the key concepts and services of AWS cloud computing, including cloud models, deployment options, security benefits, and core services like EC2, S3, and RDS. It also explores cost drivers, pricing models, scaling, databases, and AWS infrastructure components.
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Cloud Computing - Answer-on-demand delivery of compute power, database storage, applications, and other IT resources via the Internet with pay-as-you-go pricing. 6 Advantages of Cloud Computing - Answer-1. Agility & Speed
Infrastructure as a Service (IaaS) - Answer-form of cloud computing that provides virtualized computing resources over the internet Platform as a Service (PaaS) - Answer-form of cloud computing in which a third-party provider delivers hardware and software tools Software as a Service (SaaS) - Answer-form of cloud computing that provides you with a completed product that is run and managed by the Cloud Computing Deployment Models - Answer-1. Cloud
Available Simple Scalable Secure Simple data transfer Integrated Easy to manage Durable Amazon EBS - Answer-(Amazon Elastic Block Store) •Storage service •provides persistent block storage volumes for use with EC2 instances Amazon Glacier - Answer-•Storage service •secure, durable, and extremely-low cost storage service for data archiving and long-term backup Amazon Aurora - Answer-•Database service •relational database engine High performance Highly secure Highly scalable High availability and durability MySQL and PostgreSQL compatible Fully managed
Amazon RDS - Answer-(Amazon Relational Database Service) •Database service •helps set up, operate, and scale a relational database in the cloud Durable Available Fast to administer Inexpensive Secure Highly scalable Amazon DynamoDB - Answer-•Database service •fast and flexible noSQL database service Highly scalable Event-driven programming Fast performance Fully managed Fine-grained access control Flexible Amazon ElastiCache - Answer-•Database service •web service that helps deploy, operate, and scale an in-memory cache in the cloud
a collection of related AWS resources, provisioning and updating them in an orderly and predictable fashion AWS CloudTrail - Answer-•Management service •web service that records AWS API calls for your account and delivers log files to you. AWS Trusted Advisor - Answer-•Management service •online resource to help you reduce cost, increase performance, and improve security by optimizing your AWS environment AWS Managed Services - Answer-•Management service •provides ongoing management of your AWS infrastructure AWS IAM - Answer-(AWS Identity and Access Management) •Security, Identity, and Compliance service •enables you to securely control access to AWS services and resources for your users Manage IAM users/access, roles/permissions, federated users/permissions Amazon Inspector - Answer-•Security, Identity, and Compliance service •automatically assesses applications for vulnerabilities or deviations from best practices AWS KMS - Answer-(AWS Key Management Service)
•Security, Identity, and Compliance service •managed service that makes it easy for you to create and control the encryption keys used to encrypt your data Amazon Athena - Answer-•Analytics service •an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL •serverless Amazon Kinesis - Answer-•Analytics service •platform for streaming data on AWS - load, analyze streaming data and build applications Amazon Redshift - Answer-•Analytics service •fast, fully managed, data warehouse that makes it simple and cost effective to analyze all your data 3 fundamental drivers of cost - Answer-1. compute
-scalable, good for development Data Warehouse - Answer-specialized type of relational database, optimized for analysis and reporting of large amounts of data Region - Answer-•Physical location •Have multiple Availability Zones Availability Zone (AZ) - Answer-•1+ discrete data centers •Housed in separate facilities -fault tolerance and high availability Fault Tolerance - Answer-Application remains operational during component failure Amazon Route 53 - Answer-highly available and scalable DNS (Domain Name System) web service Queries for your domain are automatically routed to closest DNS server (around world)
