忍者无用:slave节点每次执行
【root@k8s-slave1 ~】# kubeadm join 192.168.178.151:6443 --token abcdef.0123456789abcdef \
> --discovery-token-ca-cert-hash sha256:a05481d6bdf72e1120f3cdb1b574a88547524515c07be3c980b0b9b2b43918b5
【preflight】 Running pre-flight checks
【WARNING IsDockerSystemdCheck】: detected "cgroupfs" as the Docker cgroup driver. The recommended driver is "systemd". Please follow the guide at https://kubernetes.io/docs/setup/cri/
【WARNING SystemVerification】: this Docker version is not on the list of validated versions: 20.10.5. Latest validated version: 19.03
都会卡在这里是咋回事?