1. 4台虚拟机 (CentOS Linux release 7.2.1511 (Core) )

192.168.130.211     master

192.168.130.212     node1

192.168.130.213     node2

192.168.130.214     node3

2. 设置服务器hostname

2.1 设置本机  hostnamectl set-hostname  master

2.2 vim /etc/hosts

192.168.130.211 master
192.168.130.212 node1
192.168.130.213 node2
192.168.130.214 node3

2.3 reboot

3.关闭防火墙、selinux和swap

systemctl stop firewalld

systemctl disable firewalld

setenforce 0

sed -i "s/^SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

swapoff -a

sed -i 's/.*swap.*/#&/' /etc/fstab

4.配置内核参数,将桥接的IPv4流量传递到iptables的链

cat > /etc/sysctl.d/k8s.conf <<EOF

net.bridge.bridge-nf-call-ip6tables = 1

net.bridge.bridge-nf-call-iptables = 1

EOF

sysctl --system

5.配置国内yum源

yum install -y wget

mkdir /etc/yum.repos.d/bak && mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.cloud.tencent.com/repo/centos7_base.repo

wget -O /etc/yum.repos.d/epel.repo http://mirrors.cloud.tencent.com/repo/epel-7.repo

yum clean all && yum makecache

6.配置国内Kubernetes源

cat <<EOF > /etc/yum.repos.d/kubernetes.repo

[kubernetes]

name=Kubernetes

baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/

enabled=1

gpgcheck=1

repo_gpgcheck=1

gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg

EOF

6.配置 docker 源

wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo
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