
When the future of pgBackRest suddenly became uncertain, the PostgreSQL ecosystem reacted quickly. At Percona, we believed the most important question was not: what replaces it? but: how do we ensure pgBackRest remains healthy,…


TL;DR: A bug in MongoDB’s time-series collection code allows a user with the standard readWrite role to corrupt memory within the mongod process. Best case: your database crashes, and you spend the night writing a postmortem. Worst case:…
PostgreSQL's Table Access Method API is finally seeing real action.

This article explains how to manually migrate hash slots in Valkey/Redis clusters to expand your deployment with minimal disruption to availability. Note: Valkey 9.0 introduces the Atomic Slot Migration (ASM) feature, which significantly…