Which method describes how Kubernetes clusters are upgraded?
Which method describes how Kubernetes clusters are upgraded?
The correct method for upgrading Kubernetes clusters involves the in-place upgrade of each node. This method ensures that the cluster continues functioning throughout the upgrade process. Nodes are upgraded one by one to minimize disruption and ensure that the overall cluster maintains its availability and reliability during the upgrade process.
native kubernetes upgrade followed by creating a new cluster
D. Deploy a new cluster with upgraded Kubernetes release
That's not technically correct. While a new cluster with the TKr gets created, Tanzu follows the "Rolling Upgrade" method while upgrading a cluster, this is used to avoid downtime in the cluster/apps hosted in.
NVM - For Vanilla k8s, you are right.
D. Deploy a new cluster with upgraded Kubernetes release
A. Use rolling upgrade
my bad its only for tanzu kubernetes clusters