Severalnines Blog

Automated Database Failover: Why Homegrown High Availability Struggles At Scale

October 2, 2026 Paul Namuag
I've encountered DBAs and ops engineers who shared war stories of running production long before automation and modern tooling went mainstream. Experiencing sudden primary faults during sleeping hours, getting paged, logging in to squint over trace logs that show replication lag on all replicas and working out which one is...

Automating MongoDB with SaltStack

November 29, 2019 Onyancha Brian Henry

How to Avoid PostgreSQL Cloud Vendor Lock-in

November 27, 2019 Sebastian Insausti

An Overview of VACUUM Processing in PostgreSQL

November 22, 2019 Kumar Rajeev Rastogi