Fanout Pattern is a commonly used pattern while implementing publish and subscribe between microservices. In this post, we will be looking at the process of Implementing RabbitMQ Fanout Exchange using Spring Cloud Stream. If you are completely new to Spring Cloud Stream and RabbitMQ, I strongly recommend going through my Read more…
Communication between microservices is the backbone of distributed systems. Usually, developers try to avoid it altogether fearing an increase in complexity. However, a combination of Spring Cloud Stream and RabbitMQ can make it relatively easy to handle communication between microservices. Spring Cloud Stream is also part of the Spring Cloud Read more…
AWS EC2 User Data allows us to create an EC2 instance and also helps automate some common tasks. For example, in the previous post about launching HTTPD Server on AWS EC2 instance, we created an EC2 Instance. Then, we installed HTTPD Server on the instance by executing a bunch of Read more…
In this post, we will look at the steps to launch HTTPD Server on AWS EC2 Instance and start serving HTML pages. AWS EC2 (also known as Amazon Elastic Compute Cloud) provides scalable computing capacity on-demand. It is a core component of Amazon Web Services. You can think of AWS Read more…
In this post, we will look at the process to launch AWS EC2 Instance in a step-by-step manner. To follow and try this demo on your own, you would need to create an AWS Account. I would also suggest you to create an IAM user using which you can login Read more…
AWS IAM or Identity and Access Management forms the backbone of AWS. After you create your new AWS Account, you should immediately perform the essential steps to complete AWS IAM setup. AWS IAM is primarily used to manage the users that will be accessing your AWS Management Console. Basically, these Read more…
AWS IAM is one of the core services available in Amazon Web Services. IAM stands for Identity and Access Management. In other words, it means the users of AWS. Basically, AWS IAM is responsible for handling the security of your AWS environment. Every service in AWS uses IAM for its Read more…
Creating an AWS Account is the first step you need to take in order to learn Amazon Web Services. Signing up for AWS provides you with all the tools you requite to become an AWS professional. In this post, we will look at the step-by-step process of Creating an AWS Read more…
Docker has become one of the most exciting technologies of the current decade. Spring Boot Docker Deployment opens the door for deploying our Spring Boot Microservices on Docker containers. So let’s start the process. What is Docker? Docker is a platform that enables developers to develop, ship and execute applications Read more…
At face value, Docker, Kubernetes and OpenShift don’t appear to be related. Other times, they appear to be competing with each other. Docker vs Kubernetes. Kubernetes vs OpenShift. These debates often come up from time to time. However, in reality, these three platforms come together in wonderful harmony. The hidden Read more…