k8s集群节点状态变成NotReady,SchedulingDisabled

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

NotReady,是因为kubelet服务与kube-apiserver没有正常通信,需要检查kube-apiserver,kubelet服务是否正常。

SchedulingDisabled,是因为节点被隔离,需要uncordon节点。

# systemctl stop kube-apiserver

# systemctl start kube-apiserver

# systemctl restart kubelet

# kubectl uncordon node-4

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转载自blog.csdn.net/yjk13703623757/article/details/107739227