Monitor your Fedora disk usage:
abrt-cli [list|rm] journald --disk-usage [sudo] yum clean all
Store vm|docker data outside /var
virsh pool-edit default
#/etc/sysconfig/docker OPTIONS="-g /data/docker"
Enable virsh for `wheel` users (from goldmann.pl)
sudo tee -a /etc/polkit-1/rules.d/80-libvirt.rules << EOF # Don't ask password if user is in the wheel group. polkit.addRule(function(action, subject) { if (action.id == "org.libvirt.unix.manage" && subject.local && subject.active && subject.isInGroup("wheel")) { return polkit.Result.YES; } }); EOF # Set context. chcon --reference=/etc/polkit-1/rules.d /etc/polkit-1/rules.d/80-libvirt.rules