# cat <<EOF >>/etc/hosts

10.6.2.170  master workstation

10.6.2.171  node-

10.6.2.172  node-

EOF

# yum install etcd  kubernetes-master  flannel -y

# vim /etc/etcd/etcd.conf      #第1步:修改etcd的配置文件，要修改2处，IP地址指向自己
ETCD_LISTEN_CLIENT_URLS="http://10.6.2.170:2379"
ETCD_ADVERTISE_CLIENT_URLS="http://10.6.2.170:2379"

# vim /etc/kubernetes/config    #是一个共同的配置文件所有的服务共用这个配置，主要配置日志、API Server、root权限等，指向master
KUBE_MASTER="--master=http://10.6.2.170:8080"

# vim /etc/kubernetes/apiserver     #修改以下配置，注释红色部份
KUBE_API_ADDRESS="--insecure-bind-address=10.6.2.170"
KUBE_ETCD_SERVERS="--etcd-servers=http://10.6.2.170:2379"
KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=10.254.0.0/16"
#KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"

# vim /etc/kubernetes/controller-manager   #不需要修改

# vim /etc/kubernetes/scheduler   #不需要修改

# vim /etc/sysconfig/flanneld     #修改flannel的配置文件
FLANNEL_ETCD_ENDPOINTS="HTTP://10.6.2.170:2379"
FLANNEL_ETCD_PREFIX="/coreos.com/network"

# etcdctl -C http://10.6.2.170:2379 set /coreos.com/network/config '{"network":"192.168.0.0/16"}'   #修改flannel网络的网段

# systemctl enable flanneld.service

# systemctl start flanneld.service

# systemctl restart docker

# systemctl enable etcd.service

# systemctl start etcd

# systemctl enable kube-apiserver.service

# systemctl start kube-apiserver.service 

# systemctl enable kube-controller-manager.service

# systemctl start kube-controller-manager.service 

# systemctl enable kube-scheduler.service

# systemctl start kube-scheduler.service 

# kubectl get node -s 10.6.2.170:

NAME      STATUS    AGE

node-    Ready     34m

node-    Ready     32m

# yum install kubernetes-node flannel -y

# vim /etc/kubernetes/config

KUBE_MASTER="--master=http://10.6.2.170:8080"

# vim /etc/kubernetes/kubelet

KUBELET_ADDRESS="--address=10.6.2.171"

KUBELET_HOSTNAME="--hostname-override=node-1"

KUBELET_API_SERVER="--api-servers=http://10.6.2.170:8080"

#KUBELET_POD_INFRA_CONTAINER="--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest"  #注释这一行

# vim /etc/sysconfig/flanneld

FLANNEL_ETCD_ENDPOINTS="http://10.6.2.170:2379"

FLANNEL_ETCD_PREFIX="/coreos.com/network"

# systemctl enable flanneld.service

# systemctl start flanneld.service

# systemctl restart docker

# systemctl enable kubelet

# systemctl start kubelet

# systemctl enable kube-proxy.service

# systemctl restart kube-proxy.service