yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
yum install -y docker-ce
{
"registry-mirrors": ["https://dockerhub.azk8s.cn"],
"live-restore": true
}
systemctl enable docker
systemctl start docker