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HashiCorp Vault Cluster Setup with Raft Backend, Nginx Reverse Proxy with Keepalived

Jun 2, 2025 · 18 min read · Introduction In this article, we will set up a HashiCorp Vault cluster using the Raft backend, accessed via an Nginx reverse proxy, and ensure high availability for the Nginx layer with Keepalived. My Commentary: This introduction clearly states the ...

Ceph Cluster OSD Removal Guide

Mar 6, 2025 · 3 min read · Overview This document explains step-by-step how to safely remove OSDs from a live Ceph cluster without data loss or downtime. Continuously monitoring the cluster's health during the process is critically important. Preparations Cluster Health: Befo...

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Harbor Container Registry - HA Architecture Setup

Jan 8, 2025 · 6 min read · Key Advantages of Harbor Security: Strong authentication, RBAC, and security scanning features Integration: Easy integration with Kubernetes and Docker Performance: Fast image distribution and management Scalability: High availability and replica...

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7 Incredible Open Source Chat Apps

Dec 29, 2024 · 4 min read · As you know, there are many messaging applications offered as cloud services today. These include apps like Slack, Discord, and Teams, and we could extend this list even further. In this article, I will show you 7 amazing self-hosted chat apps that y...

Weekly Dev Tech Pulse #3

Dec 29, 2024 · 2 min read · Weekly DevOps & Developer News and Highlights 🔥 Top GitHub Projects of the Week https://github.com/n8n-io/n8n n8n is an open-source automation platform that allows users to create workflows and automate processes between various applications and d...