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#highavailability

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ZyVOPOct 21 · 8 min read

Inside the Kafka Cluster: Brokers, Replication, and KRaft

Part 4 of Apache Kafka from Zero to Production. Kafka keeps working when a server dies because every partition is copied across several brokers, and because the cluster has a built-in way to agree on

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Suren KrmoianApr 21 · 2 min read

Mastering Redis Sentinel with NestJS and RedisX

Redis Sentinel is like the unsung hero in the world of Redis deployments. It's all about keeping your Redis instances running smoothly with high availability. But when you throw NestJS and RedisX into the mix, things get even more interesting. Let's ...

nestjs-redis.hashnode.dev

Aaditya ShreeramSep 8, 2025 · 3 min read

Day 8: Load Balancing Strategies (Round Robin, Least Connections, Hashing)

Hello guys, scaling backend systems is not just about adding more server. It’s about distributing traffic smartly. This is where load balancing comes in. A load balancer sits between clients and servers, acting as a smart “traffic cop,” ensuring no s...

day-1-deep-dive-into-nodejs-event-loop.hashnode.dev

Mihhail RatovJul 10, 2025 · 2 min read

Scalable Virtual Network Lab

Introduction Building your own virtualised network forces you to learn the hard stuff—routing, high availability kubernetes cluster, monitoring—without waiting for budget sign-off. I spent 358 hours on a diploma project to prove it. Here’s the what-a...

scalenet.hashnode.dev

Brian KingJun 19, 2025 · 12 min read

Installing Ubuntu Server on M.2 Drives for Pi5 SBCs.

Updated: Tuesday 14th October 2025 TL;DR. This post is a guide to upgrading Pi5 SBCs (Raspberry Pi 5 Single Board Computers) from using microSD cards to employing M.2 NVMe drives. Attributions: None ↗. An Introduction. Upgrading from using a micro...

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Yaswanth RMar 1, 2025 · 4 min read

Understanding Sticky Sessions in Kubernetes: A Guide for Stateful Applications

Introduction In Kubernetes, applications are typically designed to be stateless, meaning any pod can handle a request without requiring prior knowledge of a user session. However, certain use cases, such as authentication, shopping carts, or dashboar...

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Celestina OdiliNov 8, 2024 · 6 min read

Creating and Configuring VPC for a Secure 3-Tier Architecture on AWS

Introduction AWS Virtual Private Cloud (VPC) serves as the foundational network environment where all other resources operate. Starting with VPC in provisioning your resources is a best practice in cloud architecture because it provides a secure, fle...

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wuzhiguocarterAug 7, 2024 · 15 min read

Kubernetes（K8s）入门指南

Kubernetes（K8s）是现代容器化应用管理的核心技术，广泛应用于自动化部署、扩展和管理容器化应用程序。无论你是初学者还是有经验的开发者，本指南将带你深入了解 Kubernetes 的基本操作、架构设计以及如何在 Kubernetes 上部署各种常见的应用和服务。通过本文，你将掌握 Kubernetes 的核心概念和实用技巧，轻松应对复杂的容器编排任务。准备好开始你的 Kubernetes 之旅了吗？让我们一同探索这个强大的开源平台吧！一、Kubernetes使用简介 Kubernete...

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Abdul Rehman AlviJan 31, 2024 · 2 min read

Taming the Beast: How Dynamic Scaling Saves You from Over-Provisioning and Under-Serving

We've all been there. The traffic spikes, the server sweats, and the panic button gets a little too tempting. In the heat of the moment, throwing more resources at the problem seems like the quickest fix. But hold your horses, cowboys! Over-provision...

blogs.cyphercrafters.com

Vinh JackerAug 14, 2023 · 2 min read

What are the benefits of using multiple servers with Magento?

Using multiple servers with Magento can significantly optimize the performance, security, and scalability of an e-commerce store. Here are some of the main benefits: Load Balancing: By distributing incoming traffic across multiple servers, load bala...

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