Tag feed

#disaster-recovery

117 posts7 followers

Cross-Region RDS Disaster Recovery: Production Failover Architecture

1. Overview This post documents how I designed and implemented cross-region disaster recovery for a production MySQL database running on Amazon RDS. The requirement was straightforward: If the primary region (ap-south-1) becomes unavailable, the data...

3d ago4 min read

JLJere Lehtinennotmyprimaryregion.hashnode.dev

S3nd me your bitcoinz — the moment no DR plan describes

The fly freezes mid-air. The security manager’s beard trembles. And for one impossible beat, the whole office goes silent in a way you didn’t know silence could exist. This is the moment no DR documen

3d ago3 min read

JLJere Lehtinennotmyprimaryregion.hashnode.dev

Schrödinger's DR Site: Testing Would Kill It

You have a disaster recovery site. It cost a lot to build. It runs 24/7 (at least the critical parts, data backups). Your audit reports say: DR: Compliant. But you’ve never tested it. Because testing would break it. The dream that wakes you up at 4:4...

Feb 194 min read

SMSubhanshu Mohan Guptablogs.subhanshumg.com

The Global Cloud Blackout

If AWS disappeared tomorrow, would your company survive? Not degraded. Not slow. Gone. Most "highly available" systems would collapse within hours. This isn't fear-mongering. It's an architectural re

Feb 1719 min read

JLJere Lehtinennotmyprimaryregion.hashnode.dev

Your DR Site Has a Problem: It Trusts the Same People

We spend ziljardians on disaster recovery sites. Secondary regions. Backup systems. Failover procedures. RTO measured in minutes. And then someone with a compromised Global Admin account deletes everything. In both regions. Why? Because your DR site ...

Feb 166 min read

JLJere Lehtinennotmyprimaryregion.hashnode.dev

DR Planning in 2026: Should You Restore Your Technical Debt?

I had a boring moment a couple of months ago and I realized that one can now export the entire Azure environment to Infrastructure as Code. So I created a tool using OpenAI, Bicep and Azure DevOps, to read all resource JSONs from the portal, export a...

Feb 136 min read

FRFelipe Rodriguesblog.felipefr.dev

Global Load Balancing and DNS-based Routing

The challenge of maintaining high availability and low latency at a global scale is one of the most significant hurdles in modern software architecture. When a service grows beyond a single data center, the complexity of directing users to the correc...

Feb 1311 min read

TITech Insights Hubtopperblog.hashnode.dev

Data Backup: Disaster Recovery Planning

Why Traditional Backup Approaches Fail Modern Systems Traditional backup strategies were designed for monolithic applications with centralized databases and predictable change rates. These approaches typically involved scheduled full and incremental ...

Feb 128 min read

TITech Insights Hubtopperblog.hashnode.dev

Disaster Recovery: Backup and Restore Strategies

Disaster Recovery: Backup and Restore Strategies for Modern Applications Article Content The Problem: When Production Goes Dark It's 3 AM, and your monitoring dashboard lights up red. Your primary database is corrupted, your application state is inco...

Feb 1210 min read

VPVishukumar Pateldevopsbyvishu.hashnode.dev

Mastering AWS Route 53: A DevOps Guide to DNS and Traffic Management

Introduction It’s midnight. Your application database in the us-east-1 region just failed. You have a standby in the us-west-2 region, but your DNS points to the failed region. What happens next: Manual DNS update approach: Wake up, realize database...

Feb 1013 min read

#disaster-recovery

Search Hashnode

#disaster-recovery

Cross-Region RDS Disaster Recovery: Production Failover Architecture

S3nd me your bitcoinz — the moment no DR plan describes

Schrödinger's DR Site: Testing Would Kill It

The Global Cloud Blackout

Your DR Site Has a Problem: It Trusts the Same People

DR Planning in 2026: Should You Restore Your Technical Debt?

Global Load Balancing and DNS-based Routing

Data Backup: Disaster Recovery Planning

Disaster Recovery: Backup and Restore Strategies

Mastering AWS Route 53: A DevOps Guide to DNS and Traffic Management

Trending tags this week