#Master主节点（ip:192.168.244.129） #Node1子节点（ip:192.168.244.146） #Node2子节点（ip:192.168.244.147）
#输入以下命令关闭防火墙： systemctl stop firewalld systemctl disable firewalld sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config setenforce 0 swapoff -a
yum clean all rm -rf /etc/yum.repos.d/*.repo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo sed -i '/aliyuncs/d' /etc/yum.repos.d/CentOS-Base.repo sed -i '/aliyuncs/d' /etc/yum.repos.d/epel.repo sed -i 's/$releasever/7.6.1810/g' /etc/yum.repos.d/CentOS-Base.repo
yum -y install etcd kubernetes flannel
sudo vi /etc/etcd/etcd.conf ###################################################################### ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379" ###################################################################### sudo vi /etc/kubernetes/apiserver ###################################################################### KUBE_API_ADDRESS="--address=0.0.0.0" ######################################################################
for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler; do systemctl restart $SERVICES systemctl enable $SERVICES systemctl status $SERVICES done #10.0.2.7换成自己主机节点虚拟机的ip etcdctl -C http://192.168.244.129:2379 set /atomic.io/network/config '{"Network":"10.1.0.0/16"}'
############################################################################################################################################ #Node子节点配置kubernetes+docker systemctl stop firewalld systemctl disable firewalld sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config setenforce 0
yum clean all rm -rf /etc/yum.repos.d/*.repo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo sed -i '/aliyuncs/d' /etc/yum.repos.d/CentOS-Base.repo sed -i '/aliyuncs/d' /etc/yum.repos.d/epel.repo sed -i 's/$releasever/7.6.1810/g' /etc/yum.repos.d/CentOS-Base.repo
sudo vi /etc/kubernetes/config ################################################################# KUBE_MASTER="--master=http://192.168.244.129:8080" KUBE_ETCD_SERVERS="--etcd_servers=http://192.168.244.129:2379" #################################################################
sudo vi /etc/kubernetes/kubelet ################################################################# KUBELET_ADDRESS="--address=0.0.0.0" KUBELET_PORT="--port=10250" KUBELET_HOSTNAME="--hostname-override=192.168.244.146" KUBELET_API_SERVER="--api-servers=http://192.168.244.129:8080" #################################################################
ip link delete docker0
sudo vi /etc/sysconfig/flanneld
#################################################################
FLANNEL_ETCD_ENDPOINTS="http://192.168.244.129:2379"
#################################################################
for SERVICES in flanneld kube-proxy kubelet docker; do systemctl restart $SERVICES systemctl enable $SERVICES systemctl status $SERVICES done
#在主机节点（192.168.244.129）输入命令： kubectl get nodes
1，部署K8S集群： #首先生成密钥： openssl genrsa -out /etc/kubernetes/serviceaccount.key 2048 #编辑/etc/kubenetes/apiserver #KUBE_API_ARGS="--service_account_key_file=/etc/kubernetes/serviceaccount.key" #编辑/etc/kubernetes/controller-manager #KUBE_CONTROLLER_MANAGER_ARGS="--service_account_private_key_file=/etc/kubernetes/serviceaccount.key" #最后无论是哪种解决方式都需要再重启kubernetes服务： systemctl restart etcd kube-apiserver kube-controller-manager kube-scheduler wget http://mirror.centos.org/centos/7/os/x86_64/Packages/python-rhsm-certificates-1.19.10-1.el7_4.x86_64.rpm rpm2cpio python-rhsm-certificates-1.19.10-1.el7_4.x86_64.rpm | cpio -iv --to-stdout ./etc/rhsm/ca/redhat-uep.pem | tee /etc/rhsm/ca/redhat-uep.pem