kubernetes/kubeadm: [#1204](https://github.com/kubernetes/kubeadm/issues/1204)
kubernetes/enhancements: [kep](https://github.com/kubernetes/enhancements/blob/master/keps/sig-cluster-lifecycle/kubeadm/2501-kubeadm-phases-to-beta/README.md)

## Known Issues

## Known Issues

This section contains a list of known issues reported in Kubernetes 1.8 release. The content is populated via [v1.8.x known issues and FAQ accumulator](https://github.com/kubernetes/kubernetes/issues/53004).

This release also includes [Topology Aware Volume Scheduling](https://github.com/kubernetes/enhancements/issues/490) for local persistent volumes, the stable release of [Detailed storage metrics of internal state](https://github.com/kubernetes/enhancements/issues/496), and beta support for [Out-of-tree CSI Volume Plugins](https://github.com/kubernetes/enhancements/issues/178).

    * Additional memory overhead per container ([#21737](https://github.com/docker/docker/issues/21737))
  * 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+

    ```
    kubectl create clusterrolebinding kube-system-default --serviceaccount=kube-system:default --clusterrole=cluster-admin
    ```

## **Known Issues**

Populated via [v1.7.x known issues / FAQ accumulator](https://github.com/kubernetes/kubernetes/issues/46733)

* The kube-apiserver discovery APIs (for example, `/apis`) return information about the API groups being served, and can change dynamically.

([#383](https://github.com/kubernetes/enhancements/issues/383)), ([#575](https://github.com/kubernetes/enhancements/issues/575) ), ([#492](https://github.com/kubernetes/enhancements/issues/492) ), ([#598](https://github.com/kubernetes/enhancements/issues/598) ), ([#692](https://github.com/kubernetes/enhancements/issues/692) ), ([#95](https://github.com/kubernetes/enhancements/issues/95) ), ([#995](https://github.com/kubernetes/enhancements/issues/995) ), ([#956](https://github.com/kubernetes/enha...

* StorageObjectInUseProtection is now GA ([ref](https://github.com/kubernetes/enhancements/issues/498)) and ([ref](https://github.com/kubernetes/enhancements/issues/499))

#### Graduated to Beta

* Supporting out-of-tree/external cloud providers is now considered beta ([ref](https://github.com/kubernetes/enhancements/issues/88))

    (namely `iptables`) drifted from the versions used in the kube-proxy images.
  
    The following issues were filed on kube-proxy failures when using hyperkube:
    - https://github.com/kubernetes/kubernetes/issues/92275
    - https://github.com/kubernetes/kubernetes/issues/92272
    - https://github.com/kubernetes/kubernetes/issues/92250
  
    To address this, the new debian-hyperkube-base image (v1.1.0) uses the

  - [Security Content](#security-content)
  - [Urgent Upgrade Notes](#urgent-upgrade-notes)
    - [(No, really, you MUST do this before you upgrade)](#no-really-you-must-do-this-before-you-upgrade)
  - [Known Issues](#known-issues)
  - [Deprecations](#deprecations)
  - [Major Themes](#major-themes)
    - [SIG API Machinery](#sig-api-machinery)
    - [SIG Auth](#sig-auth)
    - [SIG AWS](#sig-aws)
    - [SIG Azure](#sig-azure)

    (namely `iptables`) drifted from the versions used in the kube-proxy images.
  
    The following issues were filed on kube-proxy failures when using hyperkube:
    - https://github.com/kubernetes/kubernetes/issues/92275
    - https://github.com/kubernetes/kubernetes/issues/92272
    - https://github.com/kubernetes/kubernetes/issues/92250
  
    To address this, the new debian-hyperkube-base image (v1.1.0) uses the