// lifecycle hooks will fail in runtime when tcp handler is specified.
  // +optional
  optional TCPSocketAction tcpSocket = 3;
}

// LimitRange sets resource usage limits for each kind of resource in a Namespace.
message LimitRange {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional

- LimitRange and Endpoints resources can be created via an update API call if the object does not already exist. When this occurs, an authorization check is now made to ensure the user making the API call is authorized to create the object. In previous releases,...

* - kubeadm will produce error if kubelet too new for control plane ([#54868](https://github.com/kubernetes/kubernetes/pull/54868), [@kad](https://github.com/kad))
* validate if default and defaultRequest match when creating LimitRange for GPU and hugepages. ([#54919](https://github.com/kubernetes/kubernetes/pull/54919), [@tianshapjq](https://github.com/tianshapjq))

feature added a new resource type ResourceEphemeralStorage "ephemeral-storage" so that this resource can be allocated, limited, and consumed as the same way as CPU/memory. All the features related to resource management (resource request/limit, quota, limitrange) are available for local ephemeral storage. This local ephemeral storage represents the storage for root file system, which will be consumed by containers' writable layer and logs. Some volumes such as emptyDir might also consume this storage. ...

* Promote CronJobs to batch/v1beta1. ([#51465](https://github.com/kubernetes/kubernetes/pull/51465), [@soltysh](https://github.com/soltysh))
* Add local ephemeral storage support to LimitRange ([#50757](https://github.com/kubernetes/kubernetes/pull/50757), [@NickrenREN](https://github.com/NickrenREN))