AWS

Amazon Web Services


Table of contents
  1. AWS
  2. Introduction
  3. Services

Introduction

AWS this Week

AWS Associate Developer Certification Details

aws-associate-developer-cert-breakup

AWS Components

AWS CLI Pagination

  • You can control the number of items included in the output when you run a cli command.
  • By Default, AWS page size is 1000.
  • eg. if you run aws s3api list-objects my_bucket on a bucket with 2500 objects, cli makes 3 calls to s3 but displays the entire output in one go.

AWS CLI Pagination Errors

  • If you see errors while running list commands on a large number of resources, the default page size 1000 might be too high.
  • You are most likely to see a time out error as api calls have exceeded the max allowed time to fetch the required results.
  • To fix use --page-size <100> option to have the cli request a smaller number of items from each api call.
  • cli still retrieves the full list, but performs large number of api calls in background and retrieves smaller number of items with each call.
    aws s3api list-objects my_bucket --page-size 100
    aws s3api list-objects my_bucket --page-size 100 --max-items 180
    
  • use max-items to return fewer items in the cli output.

Services

Security, Identity, & Compliance

Compute

Storage

Networking

Database

Application Integration Services

Analytics

AWS Developer Tools

Deployment and Administration

Containers

Management & Governance

  • CloudFormation : contains intro to SAM (Sererless Application Model)