我正在尝试配置一个 2 节点 Kubernetes 集群。首先,我尝试在 CentOS VM 上配置集群的主节点。我已经使用 'kubeadm init --apiserver-advertise-address=172.16.100.6 --pod-network-cidr=10.244.0.0/16' 初始化了集群,并将 flannel 网络部署到集群中。但是当我做'kubectl get nodes'时,我得到以下输出----
[root@kubernetus ~]# kubectl get nodes
NAME STATUS ROLES AGE VERSION
kubernetus NotReady master 57m v1.12.0
以下是'kubectl get pods --all-namespaces -o wide'的输出----
[root@kubernetus ~]# kubectl get pods --all-namespaces -o wide
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE
kube-system coredns-576cbf47c7-9x59x 0/1 Pending 0 58m <none> <none> <none>
kube-system coredns-576cbf47c7-l52wc 0/1 Pending 0 58m <none> <none> <none>
kube-system etcd-kubernetus 1/1 Running 2 57m 172.16.100.6 kubernetus <none>
kube-system kube-apiserver-kubernetus 1/1 Running 2 57m 172.16.100.6 kubernetus <none>
kube-system kube-controller-manager-kubernetus 1/1 Running 1 57m 172.16.100.6 kubernetus <none>
kube-system kube-proxy-hr557 1/1 Running 1 58m 172.16.100.6 kubernetus <none>
kube-system kube-scheduler-kubernetus 1/1 Running 1 57m 172.16.100.6 kubernetus <none>
coredns 处于待处理状态很长时间。我已经删除了 docker 和 kubectl、kubeadm、kubelet 并尝试重新创建集群,但每次都显示相同的输出。有人可以帮我解决这个问题吗?