Docker

Setp 1: sudo yum install -y yum-utils device-mapper-persistent-data lvm2

Step 2: 添加软件源信息 sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

Step 3: 更新并安装Docker-CE sudo yum makecache fast sudo yum -y install docker-ce

Step 4: 开启Docker服务 sudo systemctl start docker && systemctl enable docker

#配置阿里云镜像仓库
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://vgsvqvyd.mirror.aliyuncs.com"],
  "log-driver": "json-file",  
  "log-opts": {  
    "max-size": "100m",  
    "max-file": "3"  
  }
}
EOF

sudo systemctl daemon-reload
sudo systemctl restart docker