and its default value is changed from
“deployment.kubernetes.io/podTemplateHash” to “pod-template-hash”.
        * .spec.strategy.rollingUpdate.minReadySeconds is moved to .spec.minReadySeconds
  * DaemonSet was Alpha in 1.1 (though it had apiVersion extensions/v1beta1) and
was disabled by default. Due to some non-backward-compatible API changes, any

* Fixed an issue that Deployment may be scaled down further than allowed by maxUnavailable when minReadySeconds is set. ([#27728](https://github.com/kubernetes/kubernetes/pull/27728), [@janetkuo](https://github.com/janetkuo))



# v1.3.0-beta.2

- Improved parsing of label selectors ([#102188](https://github.com/kubernetes/kubernetes/pull/102188), [@alculquicondor](https://github.com/alculquicondor)) [SIG API Machinery]
- Introduce `minReadySeconds` api to the `StatefulSets`. ([#100842](https://github.com/kubernetes/kubernetes/pull/100842), [@ravisantoshgudimetla](https://github.com/ravisantoshgudimetla))

* promote contrib/mesos to incubator ([#33658](https://github.com/kubernetes/kubernetes/pull/33658), [@deads2k](https://github.com/deads2k))
* MinReadySeconds / AvailableReplicas for ReplicaSets ([#32771](https://github.com/kubernetes/kubernetes/pull/32771), [@kargakis](https://github.com/kargakis))

  Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-29923 ([#104368](https://github.com/kubernetes/kubernetes/pull/104368), [@aojea](https://github.com/aojea))
- StatefulSet `minReadySeconds` is promoted to beta. ([#104045](https://github.com/kubernetes/kubernetes/pull/104045), [@ravisantoshgudimetla](https://github.com/ravisantoshgudimetla))

- Promote StatefulSet minReadySeconds to GA. This means `--feature-gates=StatefulSetMinReadySeconds=true` are not needed on kube-apiserver and kube-controller-manager binaries and they'll be removed soon following policy at https://kubernetes.io/docs/reference/using-api/deprecati...