Upgrading ClickHouse® on Kubernetes: Canary and Rolling Updates with Zero Downtime
Upgrade the ClickHouse® database on Kubernetes safely with the Altinity® operator. Learn how rolling updates work, how to canary a new version on a single replica before propagating it, how to upgrade the operator itself, and a real upgrade gotcha to watch for. Beginner-friendly.
Ravivarman RMay 29, 20265 min read