Berkay Bulut
Posts

Cross‑Region Replication on S3/MinIO: Versioning, Failover, and a DR Runbook You Can Actually Use
So there I was, staring at a quiet monitoring dashboard on a rainy Tuesday, sipping a lukewarm coffee, when a…

Stuck on a Blocklist? The Friendly Playbook for Email Sender Reputation Recovery, Postmaster Tools, and a Safe IP Warm‑Up
So, Your Emails Stopped Landing—What Now? I still remember the morning a client called me sounding like someone had unplugged…

Hreflang Done Right: The Calm Guide to ccTLDs, Subdirectories, Subdomains, and x-default
So there I was, staring at analytics at 7 a.m., coffee in hand, wondering why our beautifully translated Spanish pages…

The Calm Domain Playbook: ccTLD vs gTLD, International SEO, and Brand Protection Without the Panic
A few months ago, I opened an old bookmarks folder labeled “Domains I Loved” and had one of those nostalgic,…

The Little Freeze That Saves Your Data: Application‑Consistent Hot Backups with LVM Snapshots for MySQL and PostgreSQL
So there I was, late on a Wednesday night, staring at a server that absolutely refused to bring MySQL back…

When One Region Goes Dark: A Friendly Guide to Multi‑Region Architectures with DNS Geo‑Routing and Database Replication
So there I was, late on a Tuesday, watching a healthy production dashboard slowly turn into a Christmas tree. One…

ZFS on Linux for Servers: The Calm, No‑Drama Guide to ARC, ZIL/SLOG, Snapshots, and send/receive
So I was sipping an unreasonably strong coffee the other morning, staring at a dashboard that looked like a heart…

Production‑Ready MinIO on a VPS: The Friendly Guide to Erasure Coding, TLS, and S3‑Style Bucket Policies
So there I was, quietly sipping my coffee, looking at a client’s monthly cloud bill, and it hit me: we…

