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
# Kernel configuration parameters, IPv4 traffic will be passed to the bridging chain iptables
VI /etc/sysctl.d/k8s.conf
net.bridge.bridge-NF-Call-the ip6tables. 1 =
net.bridge.bridge-NF-Call-iptables . 1 =
sysctl --system
# yum domestic source arranged
yum the install -Y wget
mkdir /etc/yum.repos.d/bak && Music Videos /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 yum makecache Clean All &&
[kubernetes] domestic Kubernetes source
cd /etc/yum.repos.d/
cat <<EOF > 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
wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo
卸载docker sudo yum remove docker docker-common docker-selinux docker-engine
安装
yum install -y docker-ce
systemctl enable docker && systemctl start docker
docker –version