If you choose not to use the hypervisor password for libvirt, set up SSH public key authentication from the system that is running virt-who to the hypervisor with your virt-who user (https://access.redhat.com/solutions/4110681)

Reported by: calvin

https://access.redhat.com/documentation/en-us/red_hat_satellite/6.13/html/configuring_virtual_machine_subscriptions_in_red_hat_satellite/creating-a-virt-who-configuration_vm-subs-satellite#annotations:eaf71c04-8ea4-4e56-8576-5fe7d27cd655