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...

Video: ClusterControl for Galera Cluster

April 17, 2017 Forrest Lymburner

Top Mistakes to Avoid in MySQL Replication

April 4, 2017 Art van Scheppingen

Troubleshooting MySQL Replication: Part Two

March 29, 2017 Krzysztof Ksiazek

Troubleshooting MySQL Replication: Part One

March 28, 2017 Krzysztof Ksiazek