master1 master2 node1节点都要有的操作
[root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum -y install gcc [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum -y install gcc-c++ [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum remove docker \ > docker-client \ > docker-client-latest \ > docker-common \ > docker-latest \ > docker-latest-logrotate \ > docker-logrotate \ > docker-engine [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum install -y yum-utils [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum-config-manager \ > --add-repo \ > Loaded plugins: fastestmirror adding repo from: grabbing file to /etc/yum.repos.d/docker-ce.repo repo saved to /etc/yum.repos.d/docker-ce.repo [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum makecache fast Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile base docker-ce-stable epel extras updates (1/2): docker-ce-stable/7/x86_64/updateinfo (2/2): docker-ce-stable/7/x86_64/primary_db Metadata Cache Created [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum install -y docker-ce docker-ce-cli containerd.io [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# systemctl start docker [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# sudo mkdir -p /etc/docker [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# sudo tee /etc/docker/daemon.json <<-\'EOF\' > { > "registry-mirrors": ["https://g6yrjrwf.mirror.aliyuncs.com"] > } > EOF { "registry-mirrors": ["https://g6yrjrwf.mirror.aliyuncs.com"] } [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# sudo systemctl daemon-reload [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# sudo systemctl restart docker [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# $ cat > /etc/yum.repos.d/kubernetes.repo << EOF > [kubernetes] > name=Kubernetes > baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 > enabled=1 > gpgcheck=0 > repo_gpgcheck=0 > gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg > EOF -bash: $: command not found [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# vim /etc/docker/daemon.json [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# cat > /etc/yum.repos.d/kubernetes.repo << EOF > [kubernetes] > name=Kubernetes > baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64 > enabled=1 > gpgcheck=0 > repo_gpgcheck=0 > gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg > EOF [root@iZ2vc96g79oqyzqf8xj5l3Z ~]# yum install kubelet-1.20.7 kubeadm-1.20.7 kubectl-1.20.7 -y 部署Kubernetes Master 创建kubeadm配置文件