求大佬帮忙解答下本人小白求多指教！
centos7，虚拟机，Centos7.9，
Kubernetes版本信息，v18.5。多节点。
一共三台机器一台master两台node
node节点加入集群后状态为NotReady
在线安装。全套安装。
node01错误日志
[root@node01 yum.repos.d]# tail /var/log/messages
Apr 21 10:45:53 node01 kubelet: E0421 22:45:53.664871 19448 pod_workers.go:191] Error syncing pod 9151cac7-082d-422d-9a00-0a8014768937 (“kube-proxy-l9qs5_kube-system(9151cac7-082d-422d-9a00-0a8014768937)”), skipping: failed to “CreatePodSandbox” for “kube-proxy-l9qs5_kube-system(9151cac7-082d-422d-9a00-0a8014768937)” with CreatePodSandboxError: "CreatePodSandbox for pod \“kube-proxy-l9qs5_kube-system(9151cac7-082d-422d-9a00-0a8014768937)\” failed: rpc error: code = Unknown desc = failed pulling image \“k8s.gcr.io/pause:3.2\”: Error response from daemon: Get https://k8s.gcr.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)"
Apr 21 10:45:53 node01 kubelet: E0421 22:45:53.808623 19448 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Apr 21 10:45:57 node01 kubelet: E0421 22:45:57.199311 19448 aws_credentials.go:77] while getting AWS credentials NoCredentialProviders: no valid providers in chain. Deprecated.
Apr 21 10:45:57 node01 kubelet: For verbose messaging see aws.Config.CredentialsChainVerboseErrors
Apr 21 10:45:57 node01 kubelet: W0421 22:45:57.630000 19448 cni.go:237] Unable to update cni config: no networks found in /etc/cni/net.d
Apr 21 10:45:58 node01 kubelet: E0421 22:45:58.820414 19448 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Apr 21 10:46:02 node01 kubelet: W0421 22:46:02.630530 19448 cni.go:237] Unable to update cni config: no networks found in /etc/cni/net.d
Apr 21 10:46:03 node01 kubelet: E0421 22:46:03.831826 19448 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Apr 21 10:46:06 node01 kubelet: E0421 22:46:06.178454 19448 aws_credentials.go:77] while getting AWS credentials NoCredentialProviders: no valid providers in chain. Deprecated.
Apr 21 10:46:06 node01 kubelet: For verbose messaging see aws.Config.CredentialsChainVerboseErrors
node02错误日志
[root@node02 yum.repos.d]# tail /var/log/messages
Apr 21 10:53:54 node02 kubelet: W0421 22:53:54.631293 17871 cni.go:237] Unable to update cni config: no networks found in /etc/cni/net.d
Apr 21 10:53:57 node02 kubelet: E0421 22:53:57.847173 17871 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Apr 21 10:53:59 node02 kubelet: W0421 22:53:59.631686 17871 cni.go:237] Unable to update cni config: no networks found in /etc/cni/net.d
Apr 21 10:54:00 node02 kubelet: E0421 22:54:00.124277 17871 aws_credentials.go:77] while getting AWS credentials NoCredentialProviders: no valid providers in chain. Deprecated.
Apr 21 10:54:00 node02 kubelet: For verbose messaging see aws.Config.CredentialsChainVerboseErrors
Apr 21 10:54:02 node02 kubelet: E0421 22:54:02.119366 17871 aws_credentials.go:77] while getting AWS credentials NoCredentialProviders: no valid providers in chain. Deprecated.
Apr 21 10:54:02 node02 kubelet: For verbose messaging see aws.Config.CredentialsChainVerboseErrors
Apr 21 10:54:02 node02 kubelet: E0421 22:54:02.858775 17871 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Apr 21 10:54:04 node02 kubelet: W0421 22:54:04.632434 17871 cni.go:237] Unable to update cni config: no networks found in /etc/cni/net.d
Apr 21 10:54:07 node02 kubelet: E0421 22:54:07.868603 17871 kubelet.go:2187] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
