k8s The connection to the server was refused 问题解决记录 - 博客 - 编程圈
Kubernetes 学习18配置网络插件flannel - Presley - 博客园
K8S集群 NOT READY的解决办法 1.13 错误信息:cni config uninitialized_海鸥81的博客-优快云博客
kubeadm init --apiserver-advertise-address=10.0.2.18 --image-repository registry.aliyuncs.com/google_containers --kubernetes-version v1.13.3 --service-cidr=10.1.0.0/16 --pod-network-cidr=10.244.0.0/16
kubeadm join 10.0.2.18:6443 --token qepmrd.r9sturw173t9eotz --discovery-token-ca-cert-hash sha256:4cc81e5d5998bdb13c62f60638bc9f7193966c420d95fc0a5bd630ec2b0c8412
docker pull quay.io/coreos/flannel:v0.12.0-amd64
docker pull quay.io/coreos/flannel:v0.12.0-arm64
docker pull quay.io/coreos/flannel:v0.12.0-arm
docker pull quay.io/coreos/flannel:v0.12.0-ppc64le
docker pull quay.io/coreos/flannel:v0.12.0-s390x
rm -rf /etc/kubernetes/manifests/kube-apiserver.yaml
rm -rf /etc/kubernetes/manifests/kube-controller-manager.yaml
rm -rf /etc/kubernetes/manifests/kube-scheduler.yaml
rm -rf /etc/kubernetes/manifests/etcd.yaml
rm -rf /var/lib/etcd
pkill kubelet
swapoff -a
kubeadm reset
systemctl daemon-reload
systemctl restart kubelet
iptables -F && iptables -t nat -F && iptables -t mangle -F && iptables -X
journalctl -xeu kubelet