cluster
1 Dec 2024
Checking RabbitMQ Cluster Health Using RabbitMQ CLI
RabbitMQ is a robust messaging broker that facilitates communication between distributed systems. In a production environment, ensuring the health of a RabbitMQ cluster is crucial for maintaining the reliability and performance of your applications. This article will guide you through the process of checking the health of a RabbitMQ cluster using the RabbitMQ command-line interface (CLI). Prerequisites Before diving into the health check process, ensure that you have the following prerequisites:
5 Nov 2024
Understanding Nomad Clusters: Architecture, Configuration, and the Raft Algorithm
HashiCorp Nomad is a versatile workload orchestrator that enables organizations to deploy and manage applications across a distributed infrastructure. It is designed to handle a wide range of workloads, from long-running services to batch jobs, and is known for its simplicity, flexibility, and scalability. In this article, we will delve into the architecture of a Nomad cluster, discuss the recommended number of servers, explore the concept of failure domains, and provide an overview of the Raft consensus algorithm that underpins Nomad’s high availability.
5 Nov 2024
Building a Resilient Consul Cluster: Best Practices and Insights
In the world of modern DevOps, ensuring high availability and reliability of services is paramount. HashiCorp’s Consul is a powerful tool that provides service discovery, configuration management, and health checking capabilities. To leverage Consul effectively, understanding how to set up a resilient Consul cluster is crucial. This article delves into the best practices for setting up a Consul cluster, focusing on the number of servers, failure domains, and the Raft consensus algorithm.
5 Nov 2024
Deploying a Nomad Cluster with Consul and Vault on 3 Nodes
Deploying a Nomad cluster integrated with Consul and Vault provides a robust and secure platform for orchestrating workloads. This article will guide you through setting up a three-node cluster, ensuring high availability and security for your applications. Prerequisites Before you begin, ensure you have: Three Linux-based servers (e.g., Ubuntu 20.04) with at least 2 CPUs and 4GB RAM each. SSH access to each server. Basic understanding of HashiCorp tools: Nomad, Consul, and Vault.
20 Oct 2024
Deploying a RabbitMQ Cluster with Three Nodes to Nomad
Introduction RabbitMQ is an open-source message broker that allows applications to communicate with each other by sending messages between them. Deploying RabbitMQ in a clustered configuration can enhance its performance, reliability, and redundancy. In this article, we will discuss how to set up a RabbitMQ cluster with three nodes using HashiCorp Nomad, a tool that simplifies the scheduling and management of microservices. Prerequisites Before we dive into the deployment, ensure you have the following requirements met:
20 Oct 2024
Deploying a RabbitMQ Cluster with Three Nodes on Kubernetes
Deploying a RabbitMQ cluster in a Kubernetes environment can significantly enhance the resilience and scalability of message-driven applications. In this article, we will walk you through the steps to deploy a RabbitMQ cluster composed of three nodes on Kubernetes using open-source tools. Prerequisites Before we begin, ensure you have the following prerequisites set up: A Kubernetes cluster (Minikube, GKE, EKS, AKS, etc.) kubectl command-line tool installed and configured to interact with your cluster.