SNS

How to Automatically Update AWS ELB’s Security Group with Amazon CloudFront (IP ranges) by Using AWS Lambda

02 Apr, 2021

You can use a Lambda function to update the security group’s rules dynamically whenever AWS publishes new internal service IP ranges for CloudFront.

How to test Firebase Cloud Messaging (FCM) Push Notification to Android devices using POSTMAN and AWS Simple Notification Service (SNS)

15 Apr, 2019

Using POSTMAN you can test the FCM Push Notification messages to your android app client. Also AWS SNS service can be configured to send Push Notification messages to Android App devices.

Use openssl to create p12 certificate in windows for iOS push notification or distribution

02 Mar, 2019

If you don’t have Mac Desktop or keychain access, you can use openssl to create p12 certificate in windows for iOS push notification or distribution

Tools required to install to work with AWS EKS cluster

Amazon EKS clusters require kubectl and kubelet binaries and the aws-cli or aws-iam-authenticator binary to allow IAM authentication for your Kubernetes cluster.
OAuth 2.0 Client Credentials Grant type flow

The Client Credentials grant type is used by clients to obtain an access token outside of the context of a user. This is typically used by clients to access resources about themselves rather than to access a user’s resources.
Creating custom Terraform providers and extending Terraform’s functionality

One of the advanced features of Terraform is the ability to create custom providers, which allows you to extend Terraform’s functionality to manage resources that are not natively supported.
An introduction to Terraform and its use cases

Terraform integrates well with a variety of tools, including version control systems, continuous integration and delivery (CI/CD) pipelines, and collaboration tools.
Working and investigating issues with AWS ECS containers

If you are experiencing issues with your Amazon Web Services (AWS) Elastic Container Service (ECS) containers, here are a few steps you can take to investigate and troubleshoot the issues
What is Docker and how can I use it

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.
Tag to a previous commit in a Git repository that you have cloned locally

To add a tag to a previous commit in a Git repository that you have cloned locally, you can follow these steps