# (安装 Docker CE)
## 设置仓库
### 安装所需包
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
### 新增 Docker 仓库
sudo yum-config-manager --add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
sudo yum update -y && sudo yum install -y \
containerd.io-1.2.13 \
docker-ce-19.03.11 \
docker-ce-cli-19.03.11
sudo mkdir /etc/docker
cat <<EOF | sudo tee /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=systemd"],
"log-driver": "json-file",
"log-opts": {
"max-size": "100m"
},
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true"
]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker