[libvirt] VM creation failed : Permission denied : bind(unix:/var/run/libvirt/qemu//VM.monitor)

[Pierre-Gilles Mialon]

	I use Ovirt under Fedora 11 with the latest developpement package and the VM 
creation failed with :
bind(unix:/var/run/libvirt/qemu//VM-4.monitor): Permission denied

See the logs :


On the Ovirt Node 
==> /var/log/messages <==
Jul 29 20:43:37 node62 kernel: device vnet0 entered promiscuous mode
Jul 29 20:43:37 node62 kernel: breth0: port 2(vnet0) entering learning state
Jul 29 20:43:37 node62 libvirtd: 20:43:37.873: info : 
qemudDispatchSignalEvent:370 : Received unexpected signal 17
Jul 29 20:43:37 node62 libvirtd: 20:43:37.877: info : 
qemudDispatchSignalEvent:370 : Received unexpected signal 17
Jul 29 20:43:37 node62 kernel: breth0: port 2(vnet0) entering disabled state
Jul 29 20:43:37 node62 kernel: device vnet0 left promiscuous mode
Jul 29 20:43:37 node62 kernel: breth0: port 2(vnet0) entering disabled state
Jul 29 20:43:37 node62 libvirtd: 20:43:37.977: error : qemudReadLogOutput:816 
: internal error Process exited while reading console log output
Jul 29 20:43:37 node62 libvirtd: 20:43:37.977: error : 
qemudWaitForMonitor:1103 : internal error unable to start guest: 
bind(unix:/var/run/libvirt/qemu//VM-4.monitor): Permission denied#012qemu: 
could not open monitor device 
'unix:/var/run/libvirt/qemu//VM-4.monitor,server,nowait'#012
Jul 29 20:43:38 node62 libvirtd: 20:43:38.073: error : 
qemudDomainLookupByUUID:2644 : Domain not found: no domain with matching uuid 
'492f836f-5123-e185-39c2-09c5dd43a7f6'
Jul 29 20:43:38 node62 libvirt-qpid: Error: virDomainLookupByUUIDString 
Subsystem qemu: Domain not found: no domain with matching uuid '492f836f-5123-
e185-39c2-09c5dd43a7f6' in 
NodeWrap.cpp:syncDomains:241 code: 42

==> /var/log/libvirt/qemu/VM-4.log <==
LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin HOME=/root USER=root LOGNAME=root 
/usr/bin/qemu-kvm -S -M pc -m 256 -smp 1 -name VM-4 -uuid 492f836f-5123-
e185-39c2-09c5dd43a7f6 -monitor 
unix:/var/run/libvirt/qemu//VM-4.monitor,server,nowait -boot n -net 
nic,macaddr=00:16:3e:10:de:fe,vlan=0,name=nic.0 -net 
tap,fd=18,vlan=0,name=tap.0 -serial pty -parallel none -usb -vnc 0.0.0.0:0 -
vga cirrus 
bind(unix:/var/run/libvirt/qemu//VM-4.monitor): Permission denied
qemu: could not open monitor device 
'unix:/var/run/libvirt/qemu//VM-4.monitor,server,nowait'

==> # rpm -qa | grep libvirt  <==
libvirt-0.7.0-0.2.gitf055724.fc11.x86_64
libvirt-python-0.7.0-0.2.gitf055724.fc11.x86_64
libvirt-client-0.7.0-0.2.gitf055724.fc11.x86_64
libvirt-qpid-0.2.17-0.fc11.x86_64


Regards

-- 
Pierre-Gilles Mialon
Linagora :: http://www.linagora.com
Responsable hébergement :: Head of Hosting services
pmialon at linagora.com :: +33.1 58 18 65 46