[libvirt-users] Error validating install location: Distro 'rhel8' does not exist in our dictionary

Hi, I am running the below command to spawn CentOS8 based Virtual Machines using KVM based technology virt-install --name=centos8

--file=/linuxkvmguestosdisk/var/lib/libvirt/images/centos8 --file-size=100 --nonsparse --vcpus=2 --ram=8096 --network=bridge:br0 --os-type=linux --os-variant=rhel8 --graphics none --location=/linuxkvmguestosdisk/var/lib/libvirt/isos/CentOS-8-x86_64-1905-dvd1.iso --extra-args="console=ttyS0" ERROR Error validating install location: Distro 'rhel8' does not exist in our dictionary

Any clue and i look forward to hearing from you. Thanks in advance. Best Regards,