- Fixed panic when performing a `set env` operation on a `--local` resource ([#65636](https://github.com/kubernetes/kubernetes/pull/65636), [@juanvallejo](https://github.com/juanvallejo))

- List of metric labels can now be configured by supplying a manifest using the `--allow-metric-labels-manifest` flag. ([#118299](https://github.com/kubernetes/kubernetes/pull/118299), [@rexagod](https://github.com/rexagod))
- Listed the pods using `<PVC>` as an ephemeral storage volume in "Used by:" part of the output of `kubectl describe pvc <PVC>` command. ([#120427](https://github.com/kubernetes/kubernetes/pull/120427), [@MaGaroo](https://github.com/MaGaroo))

	// expected error the part number marker use in the ListObjectParts request is invalid.
	invalidPartMarkerErr := getAPIError(ErrInvalidPartNumberMarker)
	// expected error when the maximum number of parts requested to listed in invalid.
	invalidMaxPartsErr := getAPIError(ErrInvalidMaxParts)

	testCases := []struct {
		fault            Fault
		partNumberMarker string
		maxParts         string
		expectedErr      APIError

<a href="#Interface_types">interface type</a>, but not a
<a href="#Type_parameter_declarations">type parameter</a>, and each non-interface type
<code>T</code> listed in a case must implement the type of <code>x</code>.
The types listed in the cases of a type switch must all be
<a href="#Type_identity">different</a>.
</p>

<pre class="ebnf">

* Fix validation for HealthzBindAddress in kube-proxy when --healthz-port is set to 0 ([#66138](https://github.com/kubernetes/kubernetes/pull/66138), [@wsong](https://github.com/wsong))
* fix acr could not be listed in sp issue ([#66429](https://github.com/kubernetes/kubernetes/pull/66429), [@andyzhangx](https://github.com/andyzhangx))

  * Docker versions as old as may 1.9.1 work with [known issues](CHANGELOG.md#191) but this is not guaranteed
* rkt version 1.21.0
  * known issues with the rkt runtime are [listed here](http://kubernetes.io/docs/getting-started-guides/rkt/notes/)
* etcd version 2.2.1

* ACTION REQUIRED: Removes defaulting of CSI file system type to ext4. All the production drivers listed under https://kubernetes-csi.github.io/docs/drivers.html were inspected and should not be impacted after this change. If you are using a driver not in that list, please test the drivers on an updated test cluster first. ([#65499](https://github.c...

- Updated `kubectl get job` to display the `SuccessCriteriaMet` status for listed jobs. ([#132832](https://github.com/kubernetes/kubernetes/pull/132832), [@Goend](https://github.com/Goend)) [SIG Apps and CLI]

- Fixed a bug in the garbage collector controller which could block indefinitely due to a cache sync failure. This fix allows the garbage collector to eventually continue garbage collecting other resources if a given resource cannot be listed or watched. Any objects in the unsynced resource type with owner references with `blockOwnerDeletion: true` will not be known to the garbage collector. Use of `blockOwnerDeletion` has always been best-effort and racy on startup and object creation....

- Kubelet.exe on Windows now checks that the process running as administrator and the executing user account is listed in the built-in administrators group.  This is the equivalent to checking the process is running as uid 0. ([#96616](https://github.com/kubernetes/kubernetes/pull/96616), [@perithompson](https://github.com/perithompson)) [SIG Node and Windows]