#### kubectl:

Additionally, a background task is normally an independent set of logic that should be handled separately, with its own resources (e.g. its own database connection).

    assertThat(server.takeRequest().exchangeIndex).isEqualTo(1)
    assertThat(server.takeRequest().exchangeIndex).isEqualTo(2)
  }

  /**
   * Each OkHttpClient used to get its own instance of NullProxySelector, and because these weren't
   * equal their connections weren't pooled. That's a nasty performance bug!
   *
   * https://github.com/square/okhttp/issues/5519
   */
  @Test

   ([#112200](https://github.com/kubernetes/kubernetes/pull/112200), [@pohly](https://github.com/pohly))
- In `kubeadm`, command `kubeadm join phase control-plane-prepare certs` now supports to run with `dry-run` mode on it's own. ([#113005](https://github.com/kubernetes/kubernetes/pull/113005), [@chendave](https://github.com/chendave))

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* The implicit registration of Prometheus metrics for workqueue has been removed, and a plug-able interface was added. If you were using workqueue in your own binaries and want these metrics, add the following to your imports in the main package: "k8s.io/pkg/util/workqueue/prometheus". ([#33792](https://github.com/kubernetes/kubernetes/pull/33792), [@caesarxuchao](https://github.com/caesarxuchao))

selector information from requests in webhook authorization calls. Promoted `AuthorizeNodeWithSelectors` feature to beta, which changes node authorizer behavior to limit requests from node API clients, so that each Node can only get / list / watch its own Node API object, and can also only get / list / watch Pod API objects bound to that node. Clients using kubelet credentials to read other nodes or unrelated pods must change their authentication credentials (recommended), adjust their usage, or obtain...

- The dockershim container runtime now accepts the `docker` runtime handler from a RuntimeClass. ([#78323](https://github.com/kubernetes/kubernetes/pull/78323), [@tallclair](https://github.com/tallclair))
- The init container can now get its own field value as environment variable values using downwardAPI support. ([#75109](https://github.com/kubernetes/kubernetes/pull/75109), [@yuchengwu](https://github.com/yuchengwu))

- Executed API calls dispatched during pod scheduling asynchronously if the `SchedulerAsyncAPICalls` feature gate was enabled.
  Out-of-tree plugins used `APIDispatcher` and `APICacher` from the framework to dispatch their own calls. ([#132886](https://github.com/kubernetes/kubernetes/pull/132886), [@macsko](https://github.com/macsko)) [SIG Release, Scheduling and Testing]

- kubeadm: The kubeadm configuration now supports the definition of more than one control plane instances with their own APIEndpoint. The APIEndpoint for the "bootstrap" control plane instance should be defined using `InitConfiguration.APIEndpoint`, while the APIEndpoints for additional control plane instances should be added using `JoinConfiguration.APIEndpoint`. ([...