- Promoted HPA configurable tolerance to beta. The `HPAConfigurableTolerance` feature gate has now been enabled by default. ([#133128](https://github.com/kubernetes/kubernetes/pull/133128), [@jm-franc](https://github.com/jm-franc)) [SIG API Machinery and Autoscaling]

## Changelog since v1.6.9

### Other notable changes

* Add --request-timeout to kube-apiserver to make global request timeout configurable. ([#51415](https://github.com/kubernetes/kubernetes/pull/51415), [@jpbetz](https://github.com/jpbetz))

the [`httpservecontentkeepheaders` setting](/pkg/net/http#ServeContent).
Using `httpservecontentkeepheaders=1` restores the pre-Go 1.23 behavior.

### Go 1.22

Go 1.22 adds a configurable limit to control the maximum acceptable RSA key size
that can be used in TLS handshakes, controlled by the [`tlsmaxrsasize` setting](/pkg/crypto/tls#Conn.Handshake).

pkg image, method (*RGBA) RGBAAt(int, int) color.RGBA
pkg image, method (*RGBA64) RGBA64At(int, int) color.RGBA64
pkg image, method (*YCbCr) YCbCrAt(int, int) color.YCbCr

# CL 129190043 png: make the encoder configurable, Jeff R. Allen <******@****.***>
pkg image/png, const BestCompression = -3
pkg image/png, const BestCompression CompressionLevel
pkg image/png, const BestSpeed = -2
pkg image/png, const BestSpeed CompressionLevel

- Added a mechanism for configurable container restarts: _container-level restart rules_. This was an alpha feature behind the `ContainerRestartRules` feature gate. ([#132642](https://github.com/kubernetes/kubernetes/pull/132642), [@yuanwang04](https://github.com/yuanwang04)) [SIG...

* Set route_localnet on nodes & masters in GCE ([#55004](https://github.com/kubernetes/kubernetes/pull/55004), [@ihmccreery](https://github.com/ihmccreery))
* Configurable liveness probe initial delays for etcd and kube-apiserver in GCE ([#57749](https://github.com/kubernetes/kubernetes/pull/57749), [@wojtek-t](https://github.com/wojtek-t))

[kubernetes-node-windows-amd64.tar.gz](https://dl.k8s.io/v1.8.8/kubernetes-node-windows-amd64.tar.gz) | `52091e45d6aa93be2fe575284331f0eb7e7d3782826ec11aaca5feb6cb76d502`

## Changelog since v1.8.7

### Other notable changes

* Configurable etcd quota backend bytes in GCE ([#59259](https://github.com/kubernetes/kubernetes/pull/59259), [@wojtek-t](https://github.com/wojtek-t))

    * Health check parameters are configurable to be bigger than default values.



# v1.12.2

[Documentation](https://docs.k8s.io)

## Downloads for v1.12.2


filename | sha512 hash
-------- | -----------

* Fix gce.getDiskByNameUnknownZone logic. ([#24452](https://github.com/kubernetes/kubernetes/pull/24452), [@a-robinson](https://github.com/a-robinson))
* Make etcd cache size configurable ([#23914](https://github.com/kubernetes/kubernetes/pull/23914), [@jsravn](https://github.com/jsravn))

- `MaxUnavailable` for `StatefulSets`, allows faster `RollingUpdate` by taking down more than 1 pod at a time.
  The number of pods you want to take down during a `RollingUpdate` is configurable using `maxUnavailable` parameter.
   ([#109251](https://github.com/kubernetes/kubernetes/pull/109251), [@krmayankk](https://github.com/krmayankk))