安装部署

CentOS

# https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-20.10.2-3.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-20.10.2-3.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.4.3-3.1.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-rootless-extras-20.10.2-3.el7.x86_64.rpm

yum install -y containerd.io-1.4.3-3.1.el7.x86_64.rpm \
docker-ce-20.10.2-3.el7.x86_64.rpm \
docker-ce-cli-20.10.2-3.el7.x86_64.rpm \
docker-ce-rootless-extras-20.10.2-3.el7.x86_64.rpm

systemctl start docker
systemctl enable docker