- Azure disks of shared kind will no longer fail if they do not contain `skuname` or `storageaccounttype`. ([#80837](https://github.com/kubernetes/kubernetes/pull/80837), [@rmweir](https://github.com/rmweir))
- Fix 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))

  
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Additionally, these Kubernetes snapshot primitives act as basic building blocks that unlock the ability to develop advanced, enterprise-grade, storage administration features for Kubernetes: including application...

  
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### CSI Volume health monitoring
 

  
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* Supporting only etcd3, with 3.0.14 as the minimum version.

* make node lease renew interval more heuristic based on node-status-update-frequency in kubelet ([#80173](https://github.com/kubernetes/kubernetes/pull/80173), [@gaorong](https://github.com/gaorong))
* 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))

  
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- Kubeadm: Removed support for mounting /etc/pki as an additional Linux system CA location
  in kube-apisever and kube-controller-manager pods. Instead, it shifted to supporting the
  mounting of /etc/pki/ca-trust and /etc/pki/tls/certs. The locations /etc/ca-certificate,
  /usr/share/ca-certificates, /usr/local/share/ca-certificates, and /etc/ssl/certs continued