- Handle Generic Ephemeral Volumes properly in the node limits scheduler filter and the kubelet `hostPath` check. ([#100482](https://github.com/kubernetes/kubernetes/pull/100482), [@pohly](https://github.com/pohly))

- Fixed the EndpointSliceController to correctly create endpoints for IPv6-only pods.
  
  Fixed the EndpointController to allow IPv6 headless services, if the IPv6DualStack
  feature gate is enabled, by specifying `ipFamily: IPv6` on the service. (This already

- Services implemented a field selector for the ClusterIP and Type fields.
  The Kubelet uses this field selector to avoid monitoring Headless Services, which helps reduce memory consumption. ([#123905](https://github.com/kubernetes/kubernetes/pull/123905), [@aojea](https://github.com/aojea)) [SIG Apps, Node and Testing]

n-environment/tools/kubeadm/high-availability/). An entire new test suite has been created specifically for ensuring these features will stay stable over time.

Certificate management has become more robust in 1.15, with kubeadm now seamlessly rotating all your certificates (on upgrades) before they expire. Check the [kubeadm documentation](https://github.com/kubernetes/website/blob/dev-1.15/content/en/docs/reference/setup-tools/kubeadm/kubeadm-alpha.md) for information on how to manage...

"users[*].config.scopes" field in the KUBECONFIG file.) This way, users can now  set a Google Service Account JSON key in the  GOOGLE_APPLICATION_CREDENTIALS environment variable, craft a kubeconfig file with GKE master IP+CA cert, and authenticate to GKE in headless mode without requiring gcloud CLI. ([#58141](https://github.com/kubernetes/kubernetes/pull/58141), [@ahmetb](https://github.com/ahmetb))

* kubectl port-forward no longer supports the deprecated -p <pod-name> flag; the flag itself is...

* OpenStack cloudprovider: Fix deletion of orphaned routes ([#62729](https://github.com/kubernetes/kubernetes/pull/62729), [@databus23](https://github.com/databus23))
* Fix a bug that headless service without ports fails to have endpoint created. ([#62497](https://github.com/kubernetes/kubernetes/pull/62497), [@MrHohn](https://github.com/MrHohn))