在腾讯云上执行

I0626 11:20:46.944977  213753 round_trippers.go:553] GET https://公网 IP:6443/healthz?timeout=10s  in 4 milliseconds
I0626 11:20:46.944977  213753 round_trippers.go:553] GET https://公网 IP:6443/healthz?timeout=10s  in 4 milliseconds
I0626 11:20:46.944977  213753 round_trippers.go:553] GET https://公网 IP:6443/healthz?timeout=10s  in 4 milliseconds
I0626 11:20:46.944977  213753 round_trippers.go:553] GET https://公网 IP:6443/healthz?timeout=10s  in 4 milliseconds

查看 kubelet 初始化日志，发现是无法找到 master 节点

[root@master docker]# journalctl -xeu kubelet
Jun 26 11:23:45 master kubelet[213849]: E0626 11:23:45.843456  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:45 master kubelet[213849]: E0626 11:23:45.939644  213849 event.go:276] Unable to write event: '&v1.Event{TypeMeta:v1.TypeMeta{Kind:"", API>Jun 26 11:23:45 master kubelet[213849]: E0626 11:23:45.943806  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.044283  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.145039  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.245805  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.335784  213849 controller.go:144] failed to ensure lease exists, will retry in 7s, error: Get "h>Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.346915  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.447024  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"
Jun 26 11:23:46 master kubelet[213849]: I0626 11:23:46.468192  213849 kubelet_node_status.go:70] "Attempting to register node" node="master"
Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.472694  213849 kubelet_node_status.go:92] "Unable to register node with API server" err="Post \">Jun 26 11:23:46 master kubelet[213849]: E0626 11:23:46.547873  213849 kubelet.go:2424] "Error getting node" err="node \"master\" not found"

master 是我本机的 hostname, /etc/hosts 也改成 master 指向公网 IP 了。 请问下大家是出了什么问题？

kubeadm init --pod-network-cidr=10.244.0.0/16 --apiserver-cert-extra-sans=公网IP --apiserver-advertise-address=公网IP--image-repository=registry.aliyuncs.com/google_containers