ElastiCache is an AWS managed in memory database. It can be used for many cases. Here I will integrate ElastiCache in my spring boot project for caching. The code can be found here: https://github.com/olein/Java-AWS-RnD/tree/elasti-cache Let’s learn a few things about ElastiCache before I integrate this in my project. Performance: ElastiCache…

How to Use AWS SQS With Sprint Boot — Amazon Simple Queue Service (SQS) is a fully managed service. As a developer, we can use it for many purposes. In this article, I will try to explain SQS and integrate it with Spring Boot. I will also add code to send the single and batch request to SQS. …

Amazon RDS is a very popular cloud database service. Amazon RDS supports MySQL, Oracle, Aurora and a few other RDBMS. I deployed a spring boot application in EC2. Now I will access RDS from my EC2 and local PC. I added all my code and configurations in the Github (https://github.com/olein/Java-AWS-RnD)…

Use the Run command to install Java, CodeDeploy agent, and CloudWatch agent on EC2 instances — AWS Systems Manager is an AWS service that allows us to manage and view our AWS infrastructure. We can examine operational data from many AWS services and automate operations across AWS resources using the Systems Manager console. Systems Manager includes the Run command. Using the Run command, we can remotely…

Deploying Spring Boot Applications using AWS Load Balancer — Load balancer automatically distributes incoming traffic to available application servers. In this article, I’ll show you how to set up AWS Load Balancer to deploy a spring boot application. Lets begin. Deploy Spring boot Initially, I deployed 2 EC2 instances and installed Java 11 on each EC2. After that, I deployed a simple…

How to Securing Spring Boot Properties using AWS Parameter Store — Parameter store is part of the AWS system manager. It allows us to securely store configuration data such as database URLs, passwords, third-party credentials, and so on. In this article, I will configure the Spring Boot application to load configuration data from parameter stores based on environments. Let’s begin. First…

Amazon API Gateway is a managed service for creating, deploying, and managing APIs. The API gateway manages the task of processing hundreds of calls like CORS management, security, monitoring, and API version management. Amazon Cognito provides authentication, authorization, and user management for our client apps. We can secure our rest…

How to Securing Endpoints using API Keys — Amazon API Gateway is a managed service for creating, deploying, and managing APIs. API gateway manages the task of processing hundreds of calls like CORS management, security, monitoring, API version management. In this article, I will show how we can secure the endpoints using API keys. Let’s begin. For this…

Amazon Api Gateway is a managed service for creating, deploying and managing APIs. API gateway manage the task of processing hundreds of calls like CORS management, security, monitoring, api version management. We can turn off api if needed. We do not have to remove it from our main application. The…