kubeadm reset -f
modprobe -r ipip
lsmod
rm -rf ~/.kube/
rm -rf /etc/kubernetes/
rm -rf /etc/systemd/system/kubelet.service.d
rm -rf /etc/systemd/system/kubelet.service
rm -rf /usr/bin/kube*
rm -rf /etc/cni
rm -rf /opt/cni
rm -rf /var/lib/etcd
rm -rf /var/etcd
（要一个一个卸载） yum remove kubeadm yum remove kubelet yum remove kubectl
yum clean all
yum remove kube*
参考下面的博客 blog.csdn.net/jcmj123456/…
