Re: [libvirt] Cannot enumerate physical devices with libvirt 0.7.6

> Daniel was referring to the libvirt udev driver--the libvirt code that > > interacts with udev--not to udev itself, which is what you're testing > > with udevadm. Ok, sorry... At least I ensured that udev itself is on... > In any of your logs when you have libvirt debug logging > turned on, do you see the message: > > Registering udev node device backend Nope, I checked in /var/log/* and libvirt.log in debug mode (which, after 1 1/2 day of "debug" activity enabled, is already 2Gb!) There is no mention of udev. I think it means that the udev driver is not loaded in libvirt? How could enable it then? (or produce some message telling me why it is not) ? > These messages are the result of not being able to find the device, > which is consistent with the other things you're seeing. These are > all symptoms of the node device code not running. OK, I'll wait for your suggestions...

Frederic. > >> Have you any other Idea? >> Frederic. >> >> >> ----- "Daniel P. Berrange"<berrange(a)redhat.com> a écrit : >> >>> On Fri, Feb 12, 2010 at 08:05:21PM +0100, Fr?d?ric Grelot wrote: >>>> Hi all, >>>> >>>> I often update my F12 box with the rawvirt repository, which >>>> just >>> installed libvirt 0.7.6. Since that, I cannot enumerate physical >>> devices (and thus get a beautiful error when I start one of my vms >>> that should use a USB device). >>>> >>>> I don't think I changed anything else on that box, and, of >>>> course, I >>> already restarted the libvirt daemon. >>>> I haven't restarted the server itself, because it is currently >>>> used, >>> but I could do it if necessary... >>>> >>>> I make good use of the qemu hypervisor, and I'm looking forward >>>> to >>> solve this issue! >>>> >>>> Frederic. >>>> >>>> # libvirtd --version libvirtd (libvirt) 0.7.6 >>>> >>>> # virsh --version 0.7.6 >>>> >>>> # virsh nodedev-list error :Failed to count node devices error >>>> :this function is not supported by the hypervisor: >>> virNodeNumOfDevices >>> >>> It would appear that the udev driver failed to start - there are >>> probably messages in syslog about the problem >>> >>> >>> Regards, Daniel -- |: Red Hat, Engineering, London -o- >>> http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- >>> http://virt-manager.org -o- http://ovirt.org :| |: >>> http://autobuild.org -o- http://search.cpan.org/~danberr/ :| >>> |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 >>> 7D3B 9505 :| >> >> -- libvir-list mailing list libvir-list(a)redhat.com >> https://www.redhat.com/mailman/listinfo/libvir-list -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list