Setting up RabbitMQ in Docker Swarm for involves orchestrating RabbitMQ services across multiple nodes, ensuring high availability, and configuring security and monitoring features. Below are step-by-step instructions to set up RabbitMQ in Docker Swarm for production: Prerequisites: Steps to Set Up RabbitMQ in Docker Swarm: Remember, these are general guidelines, and you should adapt them […]
Role-Based Access Control (RBAC) is a common approach for implementing access control in web applications. In an Express.js application, you can implement RBAC by creating middleware functions that check the user’s role and grant or deny access to certain resources based on their role. Here is an example implementation of RBAC middleware in Express.js: In […]
Introduction PostgreSQL, or Postgres, is an open-source, powerful, advanced, high performance, and stable relational-document database management system that provides an implementation of the SQL querying language. It is a popular choice for many small and large projects and has the advantage of being standards-compliant and having many advanced features like reliable transactions and concurrency without […]
Introduction In this tutorial, we will learn how to configure a multi-node cluster with (single datacenter) Cassandra on Ubuntu 18.04 .In the previous tutorial we discussed configure cassandra on single node which can be read from how to run a single-node Cassandra cluster. Why cassandra Cluster Cassandra is very fault-tolerant. It can be scaled to […]
Introduction In the previous tutorial, we discussed how to install and access Apache Cassandra from the Debian packages. In this tutorial, we will learn how to install Cassandra from the downloaded tarball. It is a simple method. If you want to check out our previous tutorial go to Install Apache Cassandra from deb packages Installation […]
Introduction Apache Cassandra is a free and open-source NoSQL database management system that is designed to provide scalability, high availability, able to handle large amounts of data, and uncompromised performance. It uses a cluster model unlike Mysql, MSSQL. In this tutorial, you’ll learn how to install and use cassandra to run a single-node cluster on […]
Introduction In the previous tutorial part 1, we used Dockerfile to set up the environment and run the spring boot application by running containers separately and then building a link between them. Please checkout our previous article to know more about dockerize spring-boot application using Dockerfile But in this session, we use docker-compose to dockerize […]
Introduction In this article, we’ll focus on how to dockerize a Spring Boot + MYSQL application to docker-Using Dockerfile and containers Furthermore, we’ll show how to create a composition of containers, which depend on each other and are linked against each other in a virtual private network. We’ll also see how they can be managed […]
Introduction Continuous Integration and Continuous Delivery highly fundamental topics in the software industry especially with the cloud and container technologies. Container technologies such as Docker, Kubernetes, OpenShift and automation servers like Jenkins make easier to manage our projects workflow. In this session we will pull sample Jenkins pipeline code from the GitHub repository and create jerkins pipeline using docker containers. The processes we want […]
Introduction Docker Compose is used to run multi-container Docker applications. This means that each container will run a standalone application which can also communicate with the other containers present in the same host. Docker Compose uses YAML files to configure all of your Docker containers and configurations. In this tutorial, we’ll show you how to […]