k8s搭建v1.18.3高可用集群时添加master节点报错：failure loading certificate for CA: couldn‘t load the certificate fil

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
[root@master02 ~]# kubeadm join 172.16.46.200:6444 --token abcdef.0123456789abcdef 
>     --discovery-token-ca-cert-hash sha256:241b3255c13d3712b0abf1a5fceec1bcff551008f9c756433a7768223c50bf14 
>     --control-plane
[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 Service-Kubelet]: kubelet service is not enabled, please run 'systemctl enable kubelet.service'
[preflight] Reading configuration from the cluster...
[preflight] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -oyaml'
error execution phase preflight: 
One or more conditions for hosting a new control plane instance is not satisfied.

failure loading certificate for CA: couldn't load the certificate file /etc/kubernetes/pki/ca.crt: open /etc/kubernetes/pki/ca.crt: no such file or directory

Please ensure that:
* The cluster has a stable controlPlaneEndpoint address.
* The certificates that must be shared among control plane instances are provided.


To see the stack trace of this error execute with --v=5 or higher

1
2
3
4
5
6
  194  scp -rp /etc/kubernetes/pki/ca.* master02:/etc/kubernetes/pki
  195  scp -rp /etc/kubernetes/pki/sa.* master02:/etc/kubernetes/pki
  196  scp -rp /etc/kubernetes/pki/front-proxy-ca.* master02:/etc/kubernetes/pki
  197  scp -rp /etc/kubernetes/pki/etcd/ca.* master02:/etc/kubernetes/pki/etcd
  198  scp -rp /etc/kubernetes/admin.conf master02:/etc/kubernetes

1
2
3
4
5
[root@master02 ~]# kubectl get nodes
NAME       STATUS     ROLES    AGE   VERSION
master01   NotReady   master   24m   v1.18.3
master02   NotReady   master   37s   v1.18.3