192.168.1.10 master192.168.1.20 node1192.168.1.30 node2

k8S 安装

yum源

[kubernetes]name=Kubernetesbaseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/enabled=1gpgcheck=0repo_gpgcheck=0gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg

安装：master

yum -y install kubernetes etcd

vi /etc/etcd/etcd.conf

ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"

ETCD_ADVERTISE_CLIENT_URLS="http://0.0.0.0:2379"

systemctl restart etcd

安装：node

yum -y install flannel

vi /etc/sysconfig/flanneld

FLANNEL_ETCD_ENDPOINTS="http://master IP :2379"

master配置文件修改：

设置： etcdctl -C http://192.168.1.10:2379 set /atomic.io/network/config'{"Network":"172.17.0.0/16"}'

查看： etcdctl get /atomic.io/network/config

cd /etc/kubernetes

vi apiserver

KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0"

KUBE_API_PORT="--port=8080"

KUBELET_PORT="--kubelet-port=10250"

KUBE_ETCD_SERVERS="--etcd-servers=http://127.0.0.1:2379"

KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"

vi config

KUBE_MASTER="--master=http://192.168.1.10:8080"

vi controller-manager

KUBELET_ADDRESSES="--macheines=192.168.1.10,192.168.1.20,192.168.1.30"

vi kubelet

KUBELET_ADDRESS="--address=0.0.0.0"

KUBELET_HOSTNAME="--hostname-override=192.168.1.10"

KUBELET_API_SERVER="--api-servers=http://192.168.1.10:8080"

查看需要启动哪些服务

systemctl list-unit-files | grep kube

启动服务

systemctl restart kube-apiserver.service kube-controller-manager.service kube-proxy.service  kube-scheduler.service kubelet.service

node配置文件修改：

yum -y install kubernetes-node flannel

cd /etc/kubernetes/

vi config

KUBE_MASTER="--master=http://192.168.1.10:8080"

vi kubelet

KUBELET_ADDRESS="--address=0.0.0.0"

KUBELET_HOSTNAME="--hostname-override=192.168.1.20"

KUBELET_API_SERVER="--api-servers=http://192.168.1.10:8080"

vi /etc/sysconfig/flanneld

FLANNEL_ETCD_ENDPOINTS="http://192.168.1.10:2379"