//
  // Use PersistentVolumeClaim or one of the vendor-specific
  // APIs for volumes that persist for longer than the lifecycle
  // of an individual pod.
  //
  // Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to
  // be used that way - see the documentation of the driver for
  // more information.
  //
  // A pod can use both types of ephemeral volumes and

  * `daemonset-lookup-cache-size`

  Don't use these flags. Using deprecated flags causes the server to print a warning. Using a removed flag causes the server to abort the startup.

* The following deprecated flags were removed from `kubelet`:

  * `api-servers` - add apiserver addresses to the kubeconfig file instead.

  - All resources under `apps/v1beta1` and `apps/v1beta2` - use `apps/v1` instead
  - `daemonsets`, `deployments`, `replicasets` resources under `extensions/v1beta1` - use `apps/v1` instead
  - `networkpolicies` resources under `extensions/v1beta1` - use `networking.k8s.io/v1` instead

### **Cluster Lifecycle**

#### **API Server**

* Fixes an issue where Portworx volumes cannot be mounted if 9001 port is already in use on the host and users remap 9001 to another port. ([#70392](https://github.com/kubernetes/kubernetes/pull/70392), [@harsh-px](https://github.com/harsh-px))

- Updated distroless iptables to use released image `registry.k8s.io/build-image/distroless-iptables:v0.2.2`
  - Updated setcap to use released image `registry.k8s.io/build-image/setcap:bullseye-v1.4.2` ([#116509](https://github.com/kubernetes/kubernetes/pull/116509), [@cpanato](https://github.com/cpanato)) [SIG Testing]

### Client libraries
* Swagger 1.2 spec (`/swaggerapi/*`) is deprecated. Please use OpenAPI instead.

### DaemonSet
* DaemonSet’s spec.templateGeneration has been deprecated.  ([#45924](https://github.com/kubernetes/kubernetes/pull/45924), [@janetkuo](https://github.com/janetkuo))

### kube-proxy

    - All resources under `apps/v1beta1` and `apps/v1beta2` - use `apps/v1` instead
    - `daemonsets`, `deployments`, `replicasets` resources under `extensions/v1beta1` - use `apps/v1` instead
    - `networkpolicies` resources under `extensions/v1beta1` - use `networking.k8s.io/v1` instead
    - `podsecuritypolicies` resources under `extensions/v1beta1` - use `policy/v1beta1` instead

- **[beta]** [Taints and tolerations](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/). This feature allows...

* kubeadm: use the --service-cluster-ip-range flag to init or use the ServiceSubnet field in the kubeadm config to pass a comma separated list of Service CIDRs.  ([#82473](https://github.com/kubernetes/kubernetes/pull/82473), [@Arvinderpal](https://github.com/Arvinderpal))