I have had similar issues when I was rebuilding hosts regularly while starting out with cloudstack. I wrote a script that cleaned them up which might help. entries in /etc/mtab were the things I forgot about most often!
Here's the script, hope it helps: https://github.com/nickwales/cloudstack-scripts/blob/master/host-clean-up.sh On 19 April 2013 04:44, COCHE Sébastien <sco...@sigma.fr> wrote: > Hi all, > > I have an issue when I try to start a vRouter on a KVM cluster (No problem > with instance or System VM on vSphere) > I have the following messages in /var/log/message : > Apr 19 11:32:32 lnxkvm-01 libvirtd: 13800: error : > virFileOpenForceOwnerMode:796 : cannot chown > '/mnt/0cbee891-bbcc-3289-9f78-0affceae4341/r-357-VM-patchdisk' to (0, 0): > Invalid argument > Apr 19 11:32:32 lnxkvm-01 libvirtd: 13800: error : > virStorageBackendCreateRaw:401 : cannot create path > '/mnt/0cbee891-bbcc-3289-9f78-0affceae4341/r-357-VM-patchdisk': Invalid > argument > > I look for posts on internet and I did not find any resolution :-( > > OS version : CentOS release 6.3 > Libvirt version : libvirtd (libvirt) 0.9.10 > > Regards > > > >