kubeadm join增加worker节点时,卡住
[root@testing yum.repos.d]# kubeadm join 10.0.40.193:6443 --token y4d0ws.w8lxmohfc1o0yq6b --discovery-token-ca-cert-hash sha256:46f6cf1d84d0eadb4f6e7f05b908e5572025886d9f134db27f92b98e1c3dd3ed
W0429 10:21:36.848737 17290 join.go:346] [preflight] WARNING: JoinControlPane.controlPlane settings will be ignored when control-plane flag is not set.
[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/
然后就不动了,检查了一下原因是token过期了。下面说一下解决办法