Severalnines Blog

Safe database change at fleet scale: canaries, maintenance waves, and recovery gates

November 6, 2026 Sebastian Insausti
A PostgreSQL minor update is about as boring as database maintenance gets. You stop the node, install the new binaries, and start it again. On one cluster, with someone watching, it rarely surprises anyone. Now do it on forty clusters at once. One of them pulls packages from a mirror...

The New Way to Manage Open Source Databases

December 18, 2018 Vinay Joosery

2019 Open Source Database Trends & Predictions

December 14, 2018 Forrest Lymburner

Deploying MongoDB Using Docker

December 13, 2018 Akash Kathiriya

Database Backup Encryption – Best Practices

November 30, 2018 Krzysztof Ksiazek