Seminar Presentation at Institute of Management and Information Technology (IMIT), Cuttack, Odisha, India. Topic- Cloud Computing with Detailed Discussion on some of the key Amazon AWS components

1. CLOUD COMPUTING
- Sundeep Mohanty
- Linkedin- https://www.linkedin.com/in/sundeepmohanty/

2.  What is Cloud Computing?
 On Prem Vs Cloud
 Why Cloud Computing?
 Resource Optimization
 Cost Optimization
 Scalability
 Mobility
 Time to Market
 Business continuity
 Vast options

3.  Cloud Computing Models
 Public Cloud
 Private Cloud
 On Prem, VPC
 Hybrid Cloud

4.  Key Components of Cloud Computing
 IaaS- Infrastructure as a Service*
 SAAS- Storage as a Service
 DaaS- Database as a Service
 PaaS- Platform as a Service
 AaaS- Application as a Service
 SaaS- Software as a Service*

5.  Key Cloud Service Providers
 IaaS- As per Gartner(2018 report) below are the market share of IaaS
providers
 Amazon AWS: 47.8%
 Microsoft Azure: 15.5%
 Alibaba Cloud: 7.7%
 Google Cloud: 4.0%

6.  Key Cloud Service Providers (Continued..)
 SaaS- As per research company Synergy Research Group 2018 end of year-
 Microsoft: around 17.0%
 Salesforce: around 13.0%
 Adobe: around 10%
 Oracle: around 7.0%
 SAP: around 6.0%
Other major players are- Google, IBM, Cisco, Workday, ServiceNow, etc.

7. AMAZON WEB SERVICE (AWS)

8.  Amazon AWS
 AWS Infrastructure Map (the count based on date- Sep-01-2019)
 Region- 22 geographic regions
 Zone- 69 availability Zone
 Data Center(site)- Each availability zone has one or more data center(site).

9.  Amazon AWS
 Key Components
 Compute
 Elastic Compute Cloud(EC2- https://aws.amazon.com/ec2/)
 Elastic Container Service (ECS- https://aws.amazon.com/ecs/),
 Fargate (https://aws.amazon.com/fargate/)
 Lambda (serverless)- https://aws.amazon.com/lambda/
 Lightsail- https://aws.amazon.com/lightsail/
 Storage
 Simple Storage Service (S3), S3 Glacier, Elastic File System (EFS)
 Databases
 Relational- Aurora (Postgre, mysql, etc.), RDS (Postgre, Oracle, MySql, MariaDB, SQL Server
 Key Value (noSql): DynamoDB (Serverless)
 In-memory: ElastiCache for Memcached and Redis.
 Document: DocumentDB
 Graph: Amazon Neptune
 Time Series: Amazon Timestream
 Ledger: Amazon Quantum Ledger Database

10.  Amazon AWS
 Key Components (Continued…)
 Analytics
 Interactive Analytics- Athena (serverless)- https://aws.amazon.com/athena/ vs Open source Presto (http://prestodb.github.io/)
 Big data Processing-Elastic Mapreduce (EMR- https://aws.amazon.com/emr/) Supports- Hadoop, Hive, Spark, Hbase, Sqoop,
etc.
 Data Warehouse- Amazon Redshift
Mapreduce: Split (map)- Apply parallelly- Combine (reduce)
Data Movement>Data Lake>Analytics>Machine Learning
Data Lake vs Data Warehouse
 Network & Content Delivery
 Resource Isolation(privatized)- Virtual Private Cloud (VPC) (https://aws.amazon.com/vpc/)
 Domain Naming System- Route 53 (https://aws.amazon.com/route53/)
 API Gateway (https://aws.amazon.com/api-gateway/)
 Content Delivery Network (CDN)
 Load Balancing: Elastic Load Balancing (EBL) (https://aws.amazon.com/elasticloadbalancing/)
 Private connection applications- AWS PrivateLink
 AWS Direct Connect
 AWS VPN

11.  Amazon AWS
 Key Components (Continued…)
 Developer tools
 Amazon Correto*- Open JDK
 AWS Cloud9*- Cloud IDE for writing, running, and debugging code.
 Tools & SDKs- AWS provides to help code development and implementation
 AWS Command Line Interface
 Mobile
 IoT
 Application Integration
 Simple Notification Service (SNS)* - https://aws.amazon.com/sns
 Simple Queue Service (SQS)* - https://aws.amazon.com/sqs/
 Step Functions* - https://aws.amazon.com/step-functions/
 EventBridge (*Serverless)- Event Bus (https://aws.amazon.com/eventbridge)
 Amazon MQ- Message broker Service for Apache MQ. (https://aws.amazon.com/amazon-mq)

12.  Amazon AWS
 Key Components (Continued…)
 Security
 Identity and Access Management (IAM)*- Control user access by managing users, roles, groups, grants, etc.
 Key Management Service (KMS)*- Create, import/control/manage encryption key.
 Certificate Manager- Helps provisioning , managing and deploying Secure Socket Layer (SSL) and/or Transport Layer
Security(TLS) certificate.
 Directory Service- Microsoft Active Directory (AD) for managing users.
 Amazon Cognito- Add user, grant access, permission, manage role, etc.
 Other….
 Enterprise Applications
 Big organizations running their products entirely/partially from AWS cloud platform.

13.  Amazon AWS
 Other Key Components
 System Manager> Parameter Store*
 CloudWatch*
 Tagging (It is just one of the property/attribute of any Aws infrastructure)-
https://docs.aws.amazon.com/config/latest/developerguide/tagging.html
 Billing and Reporting.
 Nice To Know
 Resource
 REST API
 Microservice (https://microservices.io/index.html)
 Container- Docker (https://www.docker.com/)
 Kubernetes- https://kubernetes.io/docs/concepts/overview/what-is-kubernetes/
https://aws.amazon.com/education/awseducate/
https://aws.amazon.com/free/
https://data-flair.training/blogs/cloud-computing-tutorial/

14.  DevOps
 What it is?
 Why critical?
 DevOps Framworks
 Infrastructure as Code (IaC)
 Terraform (terraform.io)
 Ansible Tower (ansible.com)
 AWS Cloud Formation (https://aws.amazon.com/cloudformation/)
 Continuous Integration (CI)
 Jenkin
 Bamboo
 Continuous Deployment (CD)
 Jenkin (https://jenkins.io/)
 Bamboo (https://www.atlassian.com/software/bamboo)
 Test Automation
 Selenium (http://www.seleniumhq.org/) with Cucumber Framework (https://cucumber.io/)- Bhaviour Driven Design
(BDD)
 Katalan Studio (https://www.katalon.com/)
 Workflow Automation and Scheduling
 Apache Airflow (https://airflow.apache.org/)

15.  So what is next
 Machine Learning & AI
 Robotics
 Blockchain and Crytography
 Crowd Computing
 And think beyond*

16. Q&A