sed -i "s/Primary_Interface/${PRIMARY_INTERFACE}/g" /etc/netplan/config.yaml
sed -i "s/Private_Interface/${SECOND_PHYSICAL_INTERFACE}/g" /etc/network/interfaces
sed -i "s/Private_Interface/${SECOND_PHYSICAL_INTERFACE}/g" /etc/netplan/config.yaml
+ sed -i "s/Private_Interface/${SECOND_PHYSICAL_INTERFACE}/g" /etc/ha.cf
sed -i "s/Primary_Interface/${PRIMARY_INTERFACE}/g" /etc/ha.d/haresources
sed -i "s/Private_Interface/${SECOND_PHYSICAL_INTERFACE}/g" /etc/ha.d/haresources
# configure firewall for lvs servers