Setting Up a Prometheus Cluster with Two Nodes

Prometheus has become a cornerstone in the world of monitoring and observability, providing powerful capabilities for collecting and querying metrics. However, to ensure high availability and reliability, especially in production environments, it’s crucial to set up a Prometheus cluster. In this article, we’ll walk through the process of setting up a basic Prometheus cluster with two nodes. Why a Prometheus Cluster? A single Prometheus server can be a single point of failure.

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.

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.