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...

The “O” in ORDBMS: PostgreSQL Inheritance

September 28, 2018 Achilleas Mantzios

Understanding Check Constraints in PostgreSQL

September 27, 2018 Joshua Otwell

Write Your First Advisor

September 25, 2018 Paul Namuag

How to Deploy PostgreSQL for High Availability

September 14, 2018 Sebastian Insausti