Which method describes how Kubernetes clusters are upgraded?
Select an option, then click Submit answer.
Reference / correct answer:
Deploy a new cluster with upgraded Kubernetes release
Most accepted answer: D. Deploy a new cluster with upgraded Kubernetes release
Community votes: A=1, D=2
Selected Answer: D (D) This method is often recommended for upgrading Kubernetes clusters. It involves creating a new cluster with the desired Kubernetes version and then migrating workloads to the new cluster. This approach minimizes downtime and avoids potential risks associated with in-place upgrades or rolling upgrades. While 'rolling upgrade' is a valid concept in some contexts, but it typically applies to upgrading individual components or workloads within a cluster, rather than upgrading the cluster itself. Rolling upgrades can be risky for the entire cluster, as they may lead to inconsistencies or downtime during the process. upvoted 1 times
Selected Answer: A Tanzu Kubernetes clusters are upgraded using a rolling upgrade method, where new virtual machines with the upgraded Kubernetes version replace the running nodes, starting with the control plane nodes. Instead of upgrading the Kubernetes versions directly on the existing nodes, new virtual machines with the new version are deployed, and they gradually replace the running nodes upvoted 1 times
Selected Answer: D D. Deploy a new cluster with upgraded Kubernetes release upvoted 1 times totto1230 1 year, 9 months ago 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. upvoted 2 times totto1230 1 year, 9 months ago NVM - For Vanilla k8s, you are right. upvoted 1 times ... ...
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. upvoted 2 times totto1230 1 year, 9 months ago NVM - For Vanilla k8s, you are right. upvoted 1 times ...
NVM - For Vanilla k8s, you are right. upvoted 1 times