Dear Reader, Hope you are doing well. In this post, you will learn to use AWS CloudFormation to Create SNS Topic and Subscription. We will be discussing the creation of Standard topic as well as FIFO topic(Yes they do exists and are meant to be used with SQS FIFO queues 🙂 ). Read More
AWS EC2 Instance Purchasing Options Dear Reader, In one of my previous post I helped you launch an EC2 instance from AWS console. We launched an instance when we needed(on-demand), we did some experiment and then we terminated the instance. However, please note that there are a lot more in Read More
Dear Reader, Today’s post is a beginner friendly guide on “How to Check if Versioning is Enabled on an S3 Bucket“. I see this question posted in online forums quite frequently, specially about checking versioning status of a bucket using AWS CLI. I will show you, how you can check Read More
Dear Reader, In this post I will help you enable versioning in an S3 Bucket using AWS Management Console, AWS CLI and CoudFormation. Stay tuned with me to do it in a step by step manner. What is AWS S3 Versioning? Versioning is a means of keeping multiple versions of Read More
![IAM Policy At least one of [Groups,Roles,Users] must be non-empty](https://cloudkatha.com/wp-content/uploads/2021/07/IAM-Policy-At-least-one-of-GroupsRolesUsers-must-be-non-empty.png)
Error Message : At least one of [Groups,Roles,Users] must be non-empty Problem: When you try to create an IAM policy using AWS::IAM::Policy and you don’t specify a user, group or role you want to apply this policy to. In other words, if you try to create a standalone IAM policy Read More
How to Enable MFA for your IAM User on AWS Dear Reader, In one of my previous post I explained how to create an IAM user step by step. As a security best practice, AWS highly recommends to setup MFA for your IAM user to protect your user from being Read More
Dear Reader, I hope you are doing great. Today, I am here with a post on how to create IAM user in AWS step by step. This is a beginner friendly tutorial. So don’t worry, if you have just started your journey with AWS. Apart from creating the user, we Read More
Dear Reader, In today’s post, I will help you understand the difference between Root User and IAM User in AWS in details. Let’s start with understanding each one of them. If you know them well, it will help you eventually understand the difference in a more clear way. So, shall Read More
How to Create AWS SQS Queue Policy using CloudFormation Dear Reader, I hope you are doing good. In one of my previous post, I helped you create an SQS queue using CloudFormation . I also came with a post on how to configure an SQS dead letter using CloudFormation. In Read More
Dear Reader, Hope you are doing well. In this tutorial, I will help you deploy Spring Boot application to AWS Elastic Beanstalk using AWS console. Additionally, I will also show you, how you can customize Spring Boot configurations using environment variables(In case you have a DB config or you want Read More
