Docker在CentOS中的安装配置

1. 安装依赖包

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

2. 设置阿里云镜像源

sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

3. 安装Docker-CE

sudo yum install docker-ce

4. 设置docker开机自启动

sudo systemctl enable docker

5. 启动Docker-CE

sudo systemctl start docker

6. 配置镜像加速

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": ["https://*****.mirror.aliyuncs.com"]
}
EOF

7. 重新加载配置

systemctl daemon-reload

8. 重启docker服务

systemctl restart docker