K8S: How to change the StorageClass of a StatefulSet’s PVC

You might have stumbled upon this already, or the similar case of resizing a PVC. This process can get tricky because: Before we start, backup all your important data, either at the application-level (sqldump, elasticsearch backups, etc) or snapshot the PVs using your cloud provider. Have the restore process in mind before starting (we won’t […]