file failing

gistfile1.txt

*** /var/log/libvirt/qemu//instance-00000017.log ***
2013-05-21 18:47:18.651+0000: starting up
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin HOME=/ QEMU_AUDIO_DRV=spice /usr/bin/qemu-system-x86_64 -S -M pc-1.1 -cpu kvm64,+lahf_lm,+rdtscp,+hypervisor,+popcnt,+sse4.2,+sse4.1,+ssse3,+ss,+acpi,+ds,+vme -m 512 -smp 1,sockets=1,cores=1,threads=1 -name instance-00000017 -uuid fc2d341a-79a2-403d-9f4b-fa520fa2bd63 -smbios type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=2013.1,serial=564d1e26-4f27-a50b-5470-0330e69f56f0,uuid=fc2d341a-79a2-403d-9f4b-fa520fa2bd63 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00000017.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/dev/disk/by-path/ip-178.32.98.55:3260-iscsi-iqn.2010-10.org.openstack:volume-3269415e-65b2-472e-8b0e-9f21dff16fd8-lun-1,if=none,id=drive-virtio-disk0,format=raw,serial=3269415e-65b2-472e-8b0e-9f21dff16fd8,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=20,id=hostnet0 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:f8:73:88,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/var/lib/nova/instances/fc2d341a-79a2-403d-9f4b-fa520fa2bd63/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -chardev pty,id=charchannel0 -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=0.0.0.0,disable-ticketing -k en-us -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6
chardev: opening backend "file" failed