一键安装
#使用curl安装镜像源
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
# 清理旧缓存
yum clean all
# 生成新缓存
yum makecache
# 安装 wget
yum install wget -y
#查看wget版本
wget --version
#卸载旧版本docker
sudo yum remove docker docker-client docker-common docker-engine -y
sudo rm -rf /var/lib/docker
#安装必要依赖库
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
#添加阿里云Docker仓库
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
#更新仓库元数据
sudo yum clean all
sudo yum makecache fast
#安装docker
sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
#安装bind-utils
sudo yum install -y bind-utils
#安装net-tools(包含netstat)
sudo yum install net-tools
#重启docker
sudo systemctl restart docker