Serdarcan Büyükdereli

@serdarcanb

DevOps and Cloud Engineer

AnkaraJoined November 2024

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Senior DevOps Engineer | Building scalable, reliable infrastructures | Automation, Cloud, CI/CD | Performance & security-focused 🚀

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Serdarcan Büyükdereli's blogs

Serdarcanb’s Blogsblog.serdarcanb.dev9 posts

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SBSerdarcan Büyükdereliblog.serdarcanb.devJun 2, 2025 · 18 min read

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

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 ...

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SBSerdarcan Büyükdereliblog.serdarcanb.devMar 6, 2025 · 3 min read

Ceph Cluster OSD Removal Guide

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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SBSerdarcan Büyükdereliblog.serdarcanb.devJan 8, 2025 · 6 min read

Harbor Container Registry - HA Architecture Setup

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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SBSerdarcan Büyükdereliblog.serdarcanb.devDec 29, 2024 · 4 min read

7 Incredible Open Source Chat Apps

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...

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SBSerdarcan Büyükdereliblog.serdarcanb.devDec 29, 2024 · 2 min read

Weekly Dev Tech Pulse #3

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...

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Serdarcan Büyükdereli

About

Available for

Serdarcan Büyükdereli's blogs

Recently published

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

Ceph Cluster OSD Removal Guide

Harbor Container Registry - HA Architecture Setup

7 Incredible Open Source Chat Apps

Weekly Dev Tech Pulse #3

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Serdarcan Büyükdereli

About

Available for

Serdarcan Büyükdereli's blogs

Recently published

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

Ceph Cluster OSD Removal Guide

Harbor Container Registry - HA Architecture Setup

7 Incredible Open Source Chat Apps

Weekly Dev Tech Pulse #3