This is a follow-up to my previous blog post I published a while ago titled « Updating SQL Server containers deployed on Kubernetes! » In that blog post, I discussed two approaches that are OnDelete & Rolling options to update your Kubernetes-deployed independent SQL Server container instances.
In this article, we will go a step further and upgrade SQL Server containers running SQL Server 2019 to SQL Server 2022, with High Availability (HA) configured using Always On availability groups and the cluster stack provided by DH2i. As documented in this article: « Deploy availability group with DH2i for SQL Server containers on