- Overall, enable the feature of `PreferNominatedNode` will  improve the performance of scheduling where preemption might frequently happen, but in theory, enable the feature of `PreferNominatedNode`, the pod might not be scheduled to the best candidate node...

- [Ephemeral Containers](https://kubernetes.io/docs/concepts/workloads/pods/ephemeral-containers/) are now generally available. The `EphemeralContainers` feature gate is always enabled and should be removed from `--feature-gates`...

  Please see [the KEP](https://github.com/kubernetes/enhancements/tree/master/keps/sig-storage/1710-selinux-relabeling#story-3-cluster-upgrade) how we expect to warn users before any SELinux behavior changes and how they can opt-out before. Note that this field and feature gate is useful only with clusters that run with SELinux enabled. No action is required on clusters without SELinux. ...

 *
 * <p>See the Guava User Guide article on <a href=
 * "https://github.com/google/guava/wiki/CollectionUtilitiesExplained#tables">{@code Tables}</a>.
 *
 * @author Jared Levy
 * @author Louis Wasserman
 * @since 7.0
 */
@GwtCompatible
public final class Tables {
  private Tables() {}

  /**
   * Returns a {@link Collector} that accumulates elements into a {@code Table} created using the

    @ValidateTypeFailure
    public Integer crawlingThreadCount;

    /**
     * Enable or disable search query logging.
     * When enabled, user search queries are logged for analysis.
     */
    @Size(max = 10)
    public String searchLog;

    /**
     * Enable or disable user information tracking.
     * When enabled, user information is stored and tracked.
     */
    @Size(max = 10)
    public String userInfo;

- [alpha: kubectl apply --prune --applyset] Enables certain custom resources (CRs) to be used as ApplySet parent objects. To enable this for a given CR, apply the label `applyset.k8s.io/is-parent-type: true` to the CustomResourceDefinition (CRD) that defines it . ([#116353](https://github.com/kubernetes/kubernetes/pull/116353), [@KnVere...

- `RetroactiveDefaultStorageClass` feature made stable and enabled by default. ([#118102](https://github.com/kubernetes/kubernetes/pull/118102), [@RomanBednar](https://github.com/RomanBednar))
- `TopologyManagerPolicyOptions` feature-flag is promoted to beta and enabled by default. ([#118816](https://github.com/kubernetes/kubernetes/pull/118816), [@PiotrProkop](https://github.com/PiotrProkop))

* kubeadm: add back `--cert-dir` option for `kubeadm init phase certs sa` ([#73239](https://github.com/...

- The `DeclarativeValidation` feature gate is enabled by default. When enabled, mismatches with existing hand written validation is reported via metrics.

- The `ServerSideFieldValidation` feature has graduated to beta and is now enabled by default. Kubectl 1.24 and newer will use server-side validation instead of client-side validation when writing to API servers with the feature enabled. ([#108889](https://github.com/kubernetes/kubernetes/pull/108889),...