s.io/control-plane:NoSchedule` will be added to control plane nodes. In release 1.20 (`first stage`), a release note instructed to preemptively tolerate the new taint. For clusters that are being upgraded to 1.24 with `kubeadm upgrade apply`, the command will add the new taint `node-role.kubernetes.io/control-plane:NoSchedule` to existing control plane nodes. Please adapt your infrastructure to these changes. In 1.25 the old taint `node-role.kubernetes.io/master:NoSchedule` will be removed. ([#1...

- Kubernetes is now built with golang 1.15.0-rc.1.

CSI Service Account Token feature moves to Beta in 1.21. This feature improves the security posture and allows CSI drivers to receive pods' [bound service account tokens](https://github.com/kubernetes/enhancements/blob/master/keps/sig-auth/1205-bound-service-account-tokens/README.md). This feature also provides a knob to re-publish volumes so that short-lived volumes can be refreshed.

### CSI Health Monitoring

  * Docker 1.10.3 contains [backports provided by RedHat](https://github.com/docker/docker/compare/v1.10.3...runcom:docker-1.10.3-stable) for known issues
  * Support for Docker version 1.9.x has been removed
* rkt version 1.23.0+
  * known issues with the rkt runtime are [listed in the Getting Started Guide](http://kubernetes.io/docs/getting-started-guides/rkt/notes/)
* etcd version 3.0.17
## Changelog since v1.6.0-rc.1

- Features:

  - The following features are now GA, and the associated feature gates are deprecated and will be removed in v1.17:
    - `GCERegionalPersistentDisk` (since 1.15.0)
    - `CustomResourcePublishOpenAPI`
    - `CustomResourceSubresources`
    - `CustomResourceValidation`
    - `CustomResourceWebhookConversion`

- Calico is unchanged at v3.3.1 since Kubernetes 1.13 ([#70932](https://github.com/kubernetes/kubernetes/pull/70932))
- crictl on GCE is unchanged at v1.12.0 since Kubernetes 1.13 ([#69033](https://github.com/kubernetes/kubernetes/pull/69033))
- CoreDNS has been updated to v1.3.1 ([#73610](https://github.com/kubernetes/kubernetes/pull/73610))

1257          ; disallowed                             # NA   <reserved-1257>
1258          ; valid                                  # 3.0  ETHIOPIC SYLLABLE QHWA
1259          ; disallowed                             # NA   <reserved-1259>
125A..125D    ; valid                                  # 3.0  ETHIOPIC SYLLABLE QHWI..ETHIOPIC SYLLABLE QHWE

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