Amazon Web Services- worksheet 2

Services provided by Aws Cloud. 

Services that are available in the AWS Free Usage Tier

  •         750 hours of Amazon EC2 Linux or RHEL or SLES t2.micro instance usage (1 GiB of memory and 32-bit and 64-bit platform support) – enough hours to run continuously each month
  •        750 hours of an Elastic Load Balancer plus 15 GB data processing
  • 750 hours of Amazon RDS Single-AZ Micro DB Instances, running MySQL, MariaDB, PostgreSQL, Oracle BYOL or SQL Server Express Edition – enough hours to run a DB Instance continuously each month. You also get 20 GB of database storage and 20 GB of backup storage
  •         750 hours of Amazon ElastiCache Micro Cache Node usage – enough hours to run continuously each month.
  •         30 GB of Amazon Elastic Block Storage in any combination of General Purpose (SSD) or Magnetic, plus 2 million I/Os (with EBS Magnetic) and 1 GB of snapshot storage
  •         5 GB of Amazon S3 standard storage, 20,000 Get Requests, and 2,000 Put Requests
  •         25 GB of Storage, 25 Units of Read Capacity and 25 Units of Write Capacity, enough to handle up to 200M requests per month with Amazon DynamoDB
  •         25 Amazon SimpleDB Machine Hours and 1 GB of Storage
  •         1,000 Amazon SWF workflow executions can be initiated for free. A total of 10,000 activity tasks, signals, timers and markers, and 30,000 workflow-days can also be used for free
  •         100,000 Requests of Amazon Simple Queue Service
  •         100,000 Requests, 100,000 HTTP notifications and 1,000 email notifications for Amazon Simple Notification Service
  •         10 Amazon Cloudwatch metrics, 10 alarms, and 1,000,000 API requests
  •         50 GB Data Transfer Out, 2,000,000 HTTP and HTTPS Requests for Amazon CloudFront
  •         15 GB of bandwidth out aggregated across all AWS services

Paid services:
  • Alexa for Business
  • Amazon Athena- Query data in S3 for SQL
  • Amazon API Gateway- to build and manage APIs
  • Amazon Augmented AI- ML predictions
  • Amazon Braket- For Quantum computing research.
  • Amazon Aurora- high performance managed relational database.
  • Amazon Chime- for video calls and chat.
EC2:

EC2 stands for elastic compute Cloud, it is a computational service where the user can use the computer to do computational processes. for example they can use it for game development, mac apps development, testing etc...

Features of EC2:
  • Global Infrastructure: as amazon servers are available all over the world, you can choose to connect to the nearest server for fast computing results.
  • Cost and Capacity optimization: the pricing option is lenient in a way where you pay only for what you use.
  • Storage: the storage is expandable and it is no limited.
  • Operating systems: OS provided by EC2 are Windows, Ubuntu, CentOS, OpenSUSE and Debian.
  • Networking: EC2 provides high performance networking for its systems.  

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