On Sat, Nov 30, 2019 at 06:49:29PM +0800, zxs11289 wrote: Unfortunately the --connect parameter doesn't let you access a disk on a remote machine: http://libguestfs.org/guestfs-faq.1.html#remote-libvirt-guests-cannot-be-... It's not really possible the way you are doing it now. You will have to run virt-df on the local machine. Perhaps use a tool like Ansible (https://www.ansible.com/)? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 100 libraries supported. http://fedoraproject.org/wiki/MinGW