老师，node1一直都是noready，可能原因有哪些

Question

[root@localhost Chapter4]# kubectl get nodes
NAME STATUS ROLES AGE VERSION
master Ready master 7h37m v1.19.3
node1 NotReady 14m v1.19.3

Answer 1

清风 2022-10-20 17:33:43

看看 node1 的日志呢

• 提问者 qq_慕莱坞3428004 #1

  这是kubelet的日志：
  Oct 20 18:00:14 node1 kubelet[875]: "type": "portmap",
  Oct 20 18:00:14 node1 kubelet[875]: "capabilities": {
  Oct 20 18:00:14 node1 kubelet[875]: "portMappings": true
  Oct 20 18:00:14 node1 kubelet[875]: }
  Oct 20 18:00:14 node1 kubelet[875]: }
  Oct 20 18:00:14 node1 kubelet[875]: ]
  Oct 20 18:00:14 node1 kubelet[875]: }
  Oct 20 18:00:14 node1 kubelet[875]: : [failed to find plugin "flannel" in path [/opt/cni/bin]]
  Oct 20 18:00:14 node1 kubelet[875]: W1020 18:00:14.046182     875 cni.go:239] Unable to update cni config: no valid networks found in /etc/cni/net.d
  Oct 20 18:00:17 node1 kubelet[875]: E1020 18:00:17.442259     875 kubelet.go:2103] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
  Oct 20 18:00:19 node1 kubelet[875]: W1020 18:00:19.051064     875 cni.go:204] Error validating CNI config list {

• 清风 回复 提问者 qq_慕莱坞3428004 #2

  重新执行 kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml

• 提问者 qq_慕莱坞3428004 回复 清风 #3

  问题找到了，是/opt/cni/bin/缺少flannel文件