Category: DevOps

Database Migration Strategies: Big-Bang, Expand/Contract & Beyond

Changing a live production database doesn’t have to be a white-knuckle event. This article walks through practical database migration strategies—from big-bang scripts to expand/contract, dual-write, blue/green cutovers, and more—and explains when to use each pattern so your data can evolve safely alongside your application.

Read More »

Safely Restoring Files from AWS Snapshots When /etc/fstab Uses UUIDs

When you restore an AWS EBS snapshot onto the same Linux server, the cloned filesystem shares the original UUID—and that can trick your system into booting from the wrong disk. This guide walks through a safe, repeatable process to mount snapshot-based volumes, reset their UUIDs, and restore files without risking your root filesystem.

Read More »

Categories

Get a free consultation from Reliable Penguin

Submit the form—or for immediate service call 866-649-7984.