yum update
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
sudo yum install -y yum-utils 设置阿里云镜像仓库 sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo sudo yum install docker-ce 启动并设置开机启动 systemctl enable docker && systemctl start docker 查看docker安装信息 docker info 如果出现如下信息： WARNING: bridge-nf-call-iptables is disabled WARNING: bridge-nf-call-ip6tables is disabled 可设置： vi /etc/sysctl.conf net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1 sysctl -p
vi /etc/yum.repos.d/kubernetes.repo [kubernetes] name=Kubernetes baseurl=http://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 enabled=1 gpgcheck=0 repo_gpgcheck=0 gpgkey=http://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg http://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
yum install -y kubelet kubeadm kubectl systemctl enable kubelet && systemctl start kubelet kubeadm config images list 6.拉取镜像 vi k8s.sh #!/bin/bash for i in `kubeadm config images list`; do imageName=${i#k8s.gcr.io/} docker pull registry.aliyuncs.com/google_containers/$imageName docker tag registry.aliyuncs.com/google_containers/$imageName k8s.gcr.io/$imageName docker rmi registry.aliyuncs.com/google_containers/$imageName done;
kubeadm init vi /etc/sysctl.conf net.bridge.bridge-nf-call-iptables = 1 swapoff -a vi /etc/fstab
mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo chown $(id -u):$(id -g) $HOME/.kube/config kubectl taint nodes --all node-role.kubernetes.io/master- kubectl get nodes kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
kubectl get pods --all-namespaces systemctl daemon-load journalctl -xefu kubelet -l
