thanks for your reply, When I set the debug mode and run "libguestfs-test-tool" the result is: virtTest@06MYRC5:~$ libguestfs-test-tool ************************************************************ * IMPORTANT NOTICE * * When reporting bugs, include the COMPLETE, UNEDITED * output below in your bug report. * ************************************************************ libguestfs: trace: set_verbose true libguestfs: trace: set_verbose = 0 libguestfs: trace: set_verbose true libguestfs: trace: set_verbose = 0 LIBGUESTFS_DEBUG=1 LIBGUESTFS_TRACE=1 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games SELinux: sh: 1: getenforce: not found libguestfs: trace: add_drive_scratch 104857600 libguestfs: trace: get_tmpdir libguestfs: trace: get_tmpdir = "/tmp" libguestfs: trace: add_drive "/tmp/libguestfsIyeuW7/scratch.1" "format:raw" "cachemode:unsafe" libguestfs: trace: add_drive = 0 libguestfs: trace: add_drive_scratch = 0 libguestfs: trace: get_append libguestfs: trace: get_append = "NULL" guestfs_get_append: (null) libguestfs: trace: get_backend libguestfs: trace: get_backend = "direct" guestfs_get_backend: direct libguestfs: trace: get_autosync libguestfs: trace: get_autosync = 1 guestfs_get_autosync: 1 libguestfs: trace: get_cachedir libguestfs: trace: get_cachedir = "/var/tmp" guestfs_get_cachedir: /var/tmp libguestfs: trace: get_direct libguestfs: trace: get_direct = 0 guestfs_get_direct: 0 libguestfs: trace: get_hv libguestfs: trace: get_hv = "/usr/bin/qemu-system-x86_64" guestfs_get_hv: /usr/bin/qemu-system-x86_64 libguestfs: trace: get_memsize libguestfs: trace: get_memsize = 500 guestfs_get_memsize: 500 libguestfs: trace: get_network libguestfs: trace: get_network = 0 guestfs_get_network: 0 libguestfs: trace: get_path libguestfs: trace: get_path = "/usr/lib/guestfs" guestfs_get_path: /usr/lib/guestfs libguestfs: trace: get_pgroup libguestfs: trace: get_pgroup = 0 guestfs_get_pgroup: 0 libguestfs: trace: get_program libguestfs: trace: get_program = "libguestfs-test-tool" guestfs_get_program: libguestfs-test-tool libguestfs: trace: get_recovery_proc libguestfs: trace: get_recovery_proc = 1 guestfs_get_recovery_proc: 1 libguestfs: trace: get_selinux libguestfs: trace: get_selinux = 0 guestfs_get_selinux: 0 libguestfs: trace: get_smp libguestfs: trace: get_smp = 1 guestfs_get_smp: 1 libguestfs: trace: get_tmpdir libguestfs: trace: get_tmpdir = "/tmp" guestfs_get_tmpdir: /tmp libguestfs: trace: get_trace libguestfs: trace: get_trace = 1 guestfs_get_trace: 1 libguestfs: trace: get_verbose libguestfs: trace: get_verbose = 1 guestfs_get_verbose: 1 host_cpu: x86_64 Launching appliance, timeout set to 600 seconds. libguestfs: trace: launch libguestfs: trace: version libguestfs: trace: version = <struct guestfs_version *> libguestfs: trace: get_backend libguestfs: trace: get_backend = "direct" libguestfs: launch: program=libguestfs-test-tool libguestfs: launch: version=1.24.5 libguestfs: launch: backend registered: unix libguestfs: launch: backend registered: uml libguestfs: launch: backend registered: libvirt libguestfs: launch: backend registered: direct libguestfs: launch: backend=direct libguestfs: launch: tmpdir=/tmp/libguestfsIyeuW7 libguestfs: launch: umask=0002 libguestfs: launch: euid=1000 libguestfs: command: run: /usr/bin/supermin-helper libguestfs: command: run: \ --verbose libguestfs: command: run: \ -f checksum libguestfs: command: run: \ --host-cpu x86_64 libguestfs: command: run: \ /usr/lib/guestfs/supermin.d supermin helper [00000ms] whitelist = (not specified) supermin helper [00000ms] host_cpu = x86_64 supermin helper [00000ms] dtb_wildcard = (not specified) supermin helper [00000ms] inputs: supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d supermin helper [00000ms] outputs: supermin helper [00000ms] kernel = (none) supermin helper [00000ms] dtb = (none) supermin helper [00000ms] initrd = (none) supermin helper [00000ms] appliance = (none) libguestfs: checksum of existing appliance: libguestfs: warning: supermin-helper -f checksum returned a short string libguestfs: error: cannot find any suitable libguestfs supermin, fixed or old-style appliance on LIBGUESTFS_PATH (search path: /usr/lib/guestfs) libguestfs: trace: launch = -1 (error) libguestfs-test-tool: failed to launch appliance libguestfs: trace: close libguestfs: closing guestfs handle 0x6ac130 (state 0) libguestfs: command: run: rm libguestfs: command: run: \ -rf /tmp/libguestfsIyeuW7
when I run " virt-df -d `virsh domuuid 5`“ ， the result is : virtTest@06MYRC5:~$ virt-df -d `virsh domuuid 5` libguestfs: trace: set_verbose true libguestfs: trace: set_verbose = 0 libguestfs: create: flags = 0, handle = 0x15ee130, program = virt-df libguestfs: trace: add_domain "572e2069-1d61-4e0a-9a7d-fc9e726c22cb" "readonly:true" "allowuuid:true" "readonlydisk:read" libguestfs: opening libvirt handle: URI = NULL, auth = virConnectAuthPtrDefault, flags = 1 libguestfs: successfully opened libvirt handle: conn = 0x15ee5c0 libguestfs: trace: internal_set_libvirt_selinux_norelabel_disks false libguestfs: trace: internal_set_libvirt_selinux_norelabel_disks = 0 libguestfs: disk[0]: filename: /var/lib/nova/instances/572e2069-1d61-4e0a-9a7d-fc9e726c22cb/disk libguestfs: trace: add_drive "/var/lib/nova/instances/572e2069-1d61-4e0a-9a7d-fc9e726c22cb/disk" "readonly:true" "format:qcow2" libguestfs: trace: add_drive = 0 libguestfs: trace: add_domain = 1 libguestfs: trace: launch libguestfs: trace: get_tmpdir libguestfs: trace: get_tmpdir = "/tmp" libguestfs: trace: version libguestfs: trace: version = <struct guestfs_version *> libguestfs: trace: get_backend libguestfs: trace: get_backend = "direct" libguestfs: launch: program=virt-df libguestfs: launch: version=1.24.5 libguestfs: launch: backend registered: unix libguestfs: launch: backend registered: uml libguestfs: launch: backend registered: libvirt libguestfs: launch: backend registered: direct libguestfs: launch: backend=direct libguestfs: launch: tmpdir=/tmp/libguestfsLdtNb8 libguestfs: launch: umask=0002 libguestfs: launch: euid=1000 libguestfs: command: run: /usr/bin/supermin-helper libguestfs: command: run: \ --verbose libguestfs: command: run: \ -f checksum libguestfs: command: run: \ --host-cpu x86_64 libguestfs: command: run: \ /usr/lib/guestfs/supermin.d supermin helper [00000ms] whitelist = (not specified) supermin helper [00000ms] host_cpu = x86_64 supermin helper [00000ms] dtb_wildcard = (not specified) supermin helper [00000ms] inputs: supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d supermin helper [00000ms] outputs: supermin helper [00000ms] kernel = (none) supermin helper [00000ms] dtb = (none) supermin helper [00000ms] initrd = (none) supermin helper [00000ms] appliance = (none) libguestfs: checksum of existing appliance: libguestfs: warning: supermin-helper -f checksum returned a short string libguestfs: error: cannot find any suitable libguestfs supermin, fixed or old-style appliance on LIBGUESTFS_PATH (search path: /usr/lib/guestfs) libguestfs: trace: launch = -1 (error) libguestfs: trace: close libguestfs: closing guestfs handle 0x15ee130 (state 0) libguestfs: command: run: rm libguestfs: command: run: \ -rf /tmp/libguestfsLdtNb8 From: Richard W.M. Jones Date: 2014-12-04 18:02 To: [email protected] CC: libguestfs Subject: Re: virt-df error, help On Thu, Dec 04, 2014 at 04:53:21PM +0800, [email protected] wrote: > Hello， Richard， > I run command as example： " virt-df -d `virsh domuuid 5`" > some errors show : > libguestfs: warning: supermin-helper -f checksum returned a short string > libguestfs: error: cannot find any suitable libguestfs supermin, fixed or > old-style appliance on LIBGUESTFS_PATH (search path: /usr/lib/guestfs) > > when I run this command as root , the result is correct , > but I must run the command as not-root, so , how can I do ?, > please help , thanks! Enable debugging: http://libguestfs.org/guestfs-faq.1.html#debugging-libguestfs Provide the complete output when debugging is enabled, sending it to the mailing list (mailto:[email protected]) Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/
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