- The "JoinConfiguration.discovery.timeout" field has been replaced by "JoinConfiguration.timeouts.discovery".
  - The "ClusterConfiguration.timeoutForControlPlane" field has been replaced by "{Init|Join}Configuration.timeouts.controlPlaneComponentHealthCheck".
  Please use the command "kubeadm config migrate" to migrate your existing v1beta3 configuration to v1beta4.

 
#### kube-proxy:
- Added kube-proxy flags `--ipvs-tcp-timeout`, `--ipvs-tcpfin-timeout`, `--ipvs-udp-timeout` to configure IPVS connection timeouts. ([#85517](https://github.com/kubernetes/kubernetes/pull/85517), [@andrewsykim](https://github.com/andrewsykim)) [SIG Cluster Lifecycle and Network]

* Pass-through volume MountOptions to global mount (NodeStageVolume) on the node for CSI ([#80191](https://github.com/kubernetes/kubernetes/pull/80191), [@davidz627](https://github.com/davidz627))
* changes timeout value in csi plugin from 15s to 2min which fixes the timeout issue ([#79529](https://github.com/kubernetes/kubernetes/pull/79529), [@andyzhangx](https://github.com/andyzhangx))



# v1.13.9

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

- kubeadm: fixed the bug where the `v1beta4` `Timeouts.EtcdAPICall` field was not respected in etcd client operations, and the default timeout of 2 minutes was always used. ([#129859](https://github.com/kubernetes/kubernetes/pull/129859), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

- Kubelet metrics gathered through metrics-server or prometheus should no longer timeout for Windows nodes running more than 3 pods. ([#87730](https://github.com/kubernetes/kubernetes/pull/87730), ...

### Other notable changes

* Extend TLS timeouts to work around slow arm64 math/big ([#66264](https://github.com/kubernetes/kubernetes/pull/66264), [@joejulian](https://github.com/joejulian))

* fix smb mount issue ([#65751](https://github.com/kubernetes/kubernetes/pull/65751), [@andyzhangx](https://github.com/andyzhangx))
* Extend TLS timeouts to work around slow arm64 math/big ([#66264](https://github.com/kubernetes/kubernetes/pull/66264), [@joejulian](https://github.com/joejulian))

- Kubeadm: fixed the bug where the v1beta4 Timeouts.EtcdAPICall field was not respected in etcd client operations, and the default timeout of 2 minutes was always used. ([#129862](https://github.com/kubernetes/kubernetes/pull/129862), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

### Bug or Regression

- Kubeadm: fixed the bug where the v1beta4 Timeouts.EtcdAPICall field was not respected in etcd client operations, and the default timeout of 2 minutes was always used. ([#129860](https://github.com/kubernetes/kubernetes/pull/129860), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

* Bugfix: csi plugin supporting raw block that does not need attach mounted failed ([#79920](https://github.com/kubernetes/kubernetes/pull/79920), [@cwdsuzhou](https://github.com/cwdsuzhou))
* changes timeout value in csi plugin from 15s to 2min which fixes the timeout issue ([#79529](https://github.com/kubernetes/kubernetes/pull/79529), [@andyzhangx](https://github.com/andyzhangx))