AWS learning notes (I)

AWS Service Overview

Mind mapping

Basic services

AWS The duration of the free package is 12 Months , Here 12 Months of use , We have the following free scope of use , By month （ Only those related to assistant solution architects are listed below ）：

• Elasitc Compute Cloud (EC2) – Every month 720 Run for hours t2.micro The duration of an instance of type , That is, every month 30 God , Every day 24 Run instances of this type 24 hours a day ,Linux and Windows The examples meet the requirements
• Elastic Load Balancing (ELB) – Different ELB Every month in total 720 Hours of running time and 15GB Data processing of , It includes Classic Load Balancer and Application Load Balancer（ But does not include Network Load Balancer）.
• Elastic Block Store (EBS) – Every month 30GB Storage space ,1GB And 200 Ten thousand times I/O Reading and writing .
• Simple Storage Service (S3) – 5GB Standard type storage ,20000 individual Get Request and 20000 individual Put request
• Amazon Glacier – Every month 10GB Data retrieval
• Elastic File System (EFS) – 5GB Of storage capacity
• Relational Database Service (RDS) – Every month 720 Hours db.t2.micro Type instance , That is, every month 30 God , Every day 24 Run instances of this type 24 hours a day ;20GB Database storage capacity ;1000 Ten thousand times I/O;20GB Backup storage
• The data transfer – Every month , all AWS A total of 15GB Data transfer out of （ Efferent AWS） and 1GB Regional data transmission

1. AWS The calculation of data transmission cost of is complex , But generally speaking, the cost is not very high

2. For span AWS Area （Region） Come on

   • Data from the Internet Spread Or from another AWS Area Spread It's free.

   • data Efferent Go to the Internet or Efferent To other AWS The area is charged

3. For the same AWS Area （Region） Same zone （AZ） Come on

   • Completely free , The premise is that different services are private IPv4 Address to communicate

4. For the same AWS Area （Region） Different zones （AZ） Come on

   • charge

• DynamoDB – 25GB storage capacity ,25 Read capacity units and 25 Units of write capacity
• Amazon CloudWatch – 5GB Log data archiving
• Simple Workflow Service (SWF) – 1000 Workflow execution
• Simple Queue Service (SQS) and Simple Notification Service (SNS) – 100 Ten thousand times SQS request ,100 Ten thousand times SNS request
• AWS Lambda – monthly 100 Ten thousand free requests
• Amazon API Gateway – monthly 100 Ten thousand times API call
• Amazon CloudFront – 50GB Data transmission and 200 m HTTP and HTTPS request
• Identity Access Management (IAM) – Free forever , Not just free packages
• CloudFormation – ditto
• AutoScaling – ditto

On the whole , Most of the services used in the experiment can be covered by the free package . But there are also the following contents that need special attention .

• NAT Gateway – There is a charge for this , And it's more expensive , So be sure to shut down this service as soon as the experiment is over
• Route53 – A small fee will be charged every month after the creation （ every last Host Zone A month 0.5 Dollars or so ）
• Amazon WorkSpace – It's also for a fee , And it's not cheap
• MySQL Multi-AZ – If it's on MySql High availability settings , There will be an extra charge , Therefore, please close it in time