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coolvds.com › Blog › Database Management

Zero-Downtime Database Migration: The 2018 Survival Guide for Sysadmins

· CoolVDS Team

Database migrations are where careers go to die. Learn the master-slave replication strategy using MySQL 5.7 and Percona XtraBackup to migrate terabytes of data with minimal downtime, while navigating the upcoming GDPR requirements.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Breaking the Monolith Before It Breaks You

· CoolVDS Team

Vertical scaling has a ceiling. When your MySQL instance starts choking on write-heavy loads, it's time to talk about sharding. We explore consistent hashing, topology planning, and why network latency in Oslo matters more than you think.

coolvds.com › Blog › Database Management

Database Sharding in 2016: Survival Strategies for When Your Monolith Melts

· Petra Horvat

A battle-hardened guide to database sharding strategies using MySQL 5.7 and MongoDB 3.2. We cover application-level partitioning, UUID vs. Ticket Servers, and why low-latency infrastructure in Norway is critical for distributed consistency.

coolvds.com › Blog › Database Management

Zero-Downtime Database Migrations: A Battle Plan for 2015

· CoolVDS Team

Migrating a live production database without killing your uptime is a surgical procedure. We break down the Master-Slave swing strategy, disk I/O bottlenecks, and why keeping your data on Norwegian soil is the smartest compliance move you can make right now.

coolvds.com › Blog › Database Management

Zero-Downtime Database Migration: A Battle Plan for Norwegian Systems

· CoolVDS Team

Migrating live production databases without killing your SLA requires military precision. Here is the exact replication strategy and my.cnf tuning we use to move heavy I/O workloads across the Nordic infrastructure.