* `kubectl rollout undo` now returns errors when attempting to rollback a deployment to a non-existent revision ([#70039](https://github.com/kubernetes/kubernetes/pull/70039), [@liggitt](https://github.com/liggitt))

  * `kubectl logs` supports specifying a container name when using label selectors ([#44282](https://github.com/kubernetes/kubernetes/pull/44282), [@derekwaynecarr](https://github.com/derekwaynecarr))

  * `kubectl rollout` supports undo and history for DaemonSet ([#46144](https://github.com/kubernetes/kubernetes/pull/46144), [@janetkuo](https://github.com/janetkuo))

* kubeadm: Implement a `--dry-run` mode and flag for `kubeadm` ([#51122](https://github.com/kubernetes/kubernetes/pull/51122), [@luxas](https://github.com/luxas))
* kubectl rollout `history`, `status`, and `undo` subcommands now support StatefulSets. ([#49674](https://github.com/kubernetes/kubernetes/pull/49674), [@crimsonfaith91](https://github.com/crimsonfaith91))

- Support server-side dry-run in kubectl with --dry-run=server for commands including apply, patch, create, run, annotate, label, set, autoscale, drain, rollout undo, and expose. ([#87714](https://github.com/kubernetes/kubernetes/pull/87714), [@julianvmodesto](https://github.com/julianvmodesto)) [SIG API Machinery, CLI and Testing]

unicom

// university : Binky Moon, LLC
// https://www.iana.org/domains/root/db/university.html
university

// uno : Radix Technologies Inc.
// https://www.iana.org/domains/root/db/uno.html
uno

// uol : UBN INTERNET LTDA.
// https://www.iana.org/domains/root/db/uol.html
uol

// ups : UPS Market Driver, Inc.

* kubeadm: Implement a `--dry-run` mode and flag for `kubeadm` ([#51122](https://github.com/kubernetes/kubernetes/pull/51122), [@luxas](https://github.com/luxas))
* kubectl rollout `history`, `status`, and `undo` subcommands now support StatefulSets. ([#49674](https://github.com/kubernetes/kubernetes/pull/49674), [@crimsonfaith91](https://github.com/crimsonfaith91))