* Fix initial exec terminal dimensions. ([#51126](https://github.com/kubernetes/kubernetes/pull/51126), [@chen-anders](https://github.com/chen-anders))
* vSphere: Fix attach volume failing on the first try. ([#51218](https://github.com/kubernetes/kubernetes/pull/51218), [@BaluDontu](https://github.com/BaluDontu))



# v1.6.9

- The `NodeConfiguration` kind in the kubeadm v1alpha2 API has been renamed `JoinConfiguration` in v1alpha3...

- Fixed an issue where kubelet does not set case-insensitive headers for http probes. (#117182, @dddddai) ([#117331](https://github.com/kubernetes/kubernetes/pull/117331), [@dddddai](https://github.com/dddddai)) [SIG API Machinery, Apps and Node]

* kubectl no longer renders a List as suffix kind name for CRD resources ([#62512](https://github.com/kubernetes/kubernetes/pull/62512), [@dixudx](https://github.com/dixudx))

"statusCode","requestHeaders","requestHeadersNames","strAbort","getResponseHeader","getAllResponseHeaders","setRequestHeader","overrideMimeType","mimeType","status","abort","statusText","finalText","crossDomain","host","hasContent","ifModified","headers","beforeSend","success","send","nativeStatusText","responses","isSuccess","response","modified","ct","finalDataType","firstDataType","ajaxHandleResponses","conv2","current","conv","dataFilter","throws","ajaxConvert","getJSON","getScript","text sc...

* Scheduler metrics are now marked as with the ALPHA stability level. ([#81576](https://github.com/kubernetes/kubernetes/pull/81576), [@logicalhan](https://github.com/logicalhan))
* cache-control headers are now set appropriately.  Only openapi is cacheable if etags match. ([#81946](https://github.com/kubernetes/kubernetes/pull/81946), [@deads2k](https://github.com/deads2k))

- Kubeadm: The global --rootfs flag considered non-experimental....

### Other (Cleanup or Flake)

- Kube-apiserver: sets an upper-bound on the lifetime of idle keep-alive connections and time to read the headers of incoming requests ([#103958](https://github.com/kubernetes/kubernetes/pull/103958), [@liggitt](https://github.com/liggitt)) [SIG API Machinery and Node]

## Dependencies

### Added
_Nothing has changed._

This is the driest thing I know.  Silence all round, if you please!
"William the Conqueror, whose cause was favoured by the pope, was
soon submitted to by the English, who wanted leaders, and had been
of late much accustomed to usurpation and conquest.  Edwin and
Morcar, the earls of Mercia and Northumbria--"'

  `Ugh!' said the Lory, with a shiver.

### Other notable changes