Edit file File name : virtnodedevd-ro.socket Content :[Unit] Description=Libvirt nodedev local read-only socket Before=virtnodedevd.service BindsTo=virtnodedevd.socket After=virtnodedevd.socket [Socket] # The directory must match the /etc/libvirt/virtnodedevd.conf unix_sock_dir setting # when using systemd version < 227 ListenStream=/run/libvirt/virtnodedevd-sock-ro Service=virtnodedevd.service SocketMode=0666 [Install] WantedBy=sockets.target Save