k8s集群节点状态变成NotReady，SchedulingDisabled

出现问题

k8s集群节点状态变成NotReady，SchedulingDisabled。

# kubectl get node 
                                                                                    
NAME       STATUS                        ROLES    AGE    VERSION
master-1   NotReady                      <none>   2d1h   v1.18.6
node-3     NotReady                      <none>   47h    v1.18.6
node-4     NotReady,SchedulingDisabled   <none>   2d     v1.18.6
node-5     NotReady,SchedulingDisabled   <none>   47h    v1.18.6

解决方法

重启kube-apiserver，并加入节点。

# systemctl stop kube-apiserver

# systemctl start kube-apiserver

# kubectl uncordon node-4