一,Docker基本安装
1,安装依赖包
yum install -y yum-utils device-mapper-persistent-data lvm2
2,设置阿里云镜像源
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3,安装 Docker-CE
yum install -y docker-ce
4,关闭防火墙
systemctl stop firewalld.service
setenforce o
vim /etc/selinux/config
SELINUX=disabled
systemctl start docker.service
systemctl enable docker.service
二,镜像加速
tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["*"]
}
EOF
systemctl daemon-reload
systemctl restart docker
三,网络优化
vim /etc/sysctl.conf
net.ipv4.ip_forward=1
sysctl -p
service network restart
systemctl restart docker