lscpu | egrep '(vmx|svm)'

cat > /etc/sysconfig/selinux <<EOF
SELINUX=disabled
SELINUXTYPE=targeted
EOF

reboot

yum install -y epel-release centos-release-qemu-ev

yum install -y centos-release-openstack-train
yum install -y openvswitch

systemctl enable openvswitch
systemctl start libvirtd

yum install -y https://github.com/danieldin95/lightstars/releases/download/v0.8.40/lightstar-0.8.40-1.el7.x86_64.rpm

systemctl enable libvirtd
systemctl enable lightstar

systemctl start libvirtd
systemctl start lightstar

cd /lightstar/datastore/01
wget https://mirrors.aliyun.com/centos/7.7.1908/isos/x86_64/CentOS-7-x86_64-Minimal-1908.iso

https://your-machine-address:10010

cat /etc/lightstar.auth