• Install AWS CLI Docs

aws --version

• Configure AWS CLI

aws configure

AWS Access Key ID [None]: <AccessKey>
AWS Secret Access Key [None]: <SecretKey>
Default region name [None]: 
Default output format [None]: yaml

• pay as you go
• auto scaling - nabaged services supported by large cloud providers language agnostic Decreased type to market.

• AWS Lambda
• Google CloudFunctions
• Azure Functions

Event triggers functions

• Amazon S3 - when a document is uploaded
• API gateway - when a request is sent to an endpoint
• DynamoDB - when a record is created

Install serverless

npm i -g serverless
sls --version

npm update -g serverless

Create serverless services within stack:

sls create --template aws-nodejs --name auth-service --path auth-service sls create --template aws-nodejs --name auction-service --path auction-service sls create --template aws-nodejs --name notification-service --path notification-service

Deploy serverless stack:

  sls deploy -v
  sls deploy --stage prod -v # production

Deploy serverless function:

  sls deploy -f createAuction -v

Remove serverless stack:

  sls remove -v