MySQL

The Real Reason Shopify Dumped Redis (It’s Not What You Think)

Shopify didn’t just swap Redis for MySQLβ€”they redesigned inventory from a single counter to one row per unit, eliminating write contention. But while engineers celebrate the elegant fix, comments reveal a crisis of trust: AI authorship suspicions and the company’s far-right leadership. The lesson: technical brilliance is meaningless without ethical alignment.

Your Database Is Lying to You: Why MySQL and MariaDB Are Not Interchangeable

MySQL and MariaDB may share a lineage, but automated stress testing reveals critical differences in transaction semantics that can silently corrupt data under concurrency. Most teams test feature compatibility but ignore how isolation levels and deadlock handling diverge. This article explains the Hermitage project’s findings and why ‘drop-in replacement’ is a dangerous myth.