"Failed to run kubelet" err="failed to run Kubelet: unable to load bootstrap kubeconfig: stat /etc/kubernetes/bootstrap-kubelet.conf: no such file or directory"
journalctl -f -ukubelet
解决
cd /etc/kubernetes/pki/
mv {apiserver.crt,apiserver-etcd-client.key,apiserver-kubelet-client.crt,front-proxy-ca.crt,front-proxy-client.crt,front-proxy-client.key,front-proxy-ca.key,apiserver-kubelet-client.key,apiserver.key,apiserver-etcd-client.crt} ~/
kubeadm init phase certs all
cd /etc/kubernetes/
mv {admin.conf,controller-manager.conf,kubelet.conf,scheduler.conf} ~/
kubeadm init phase kubeconfig all
reboot
cp -i /etc/kubernetes/admin.conf $HOME/.kube/config