Kubernetes v1.24 and later releases ship without Dockershim after its deprecation in December 2020’s v1.20 release. Dockershim’s no longer available as a built-in container runtime. You need to use a different supported runtime instead, such as containerd, CRI-O, or Docker Engine with the cri-dockerd adapter.
How to Migrate Away From Dockershim In Kubernetes v1.24 and Later
Kubernetes v1.24 and later releases ship without Dockershim after its deprecation in December 2020’s v1.20 release. Dockershim’s no longer available as a built-in container runtime. You need to use a different supported runtime instead, such as containerd, CRI-O, or Docker Engine with the cri-dockerd adapter.