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Can't boot lxc instance

To: openstack@xxxxxxxxxxxxxxxxxxx
From: 念远 <nianhz@xxxxxxxxx>
Date: Sat, 20 Oct 2012 09:15:48 +0800
Hi,all!

In my ubuntu server (12.04.1), install openstack folsom, but i can't boot
instance,nova-compute.log display blow log !

who can help me,thanks!

from (pid=1843) to_xml
/usr/lib/python2.7/dist-packages/nova/virt/libvirt/config.py:66
2012-10-20 08:58:10 DEBUG nova.virt.libvirt.driver
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
 90bb5eb068a44bf595f80a8446174bf4] [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Finished toXML method from (pid=1843)
to_
xml /usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py:1822
2012-10-20 08:58:10 INFO nova.virt.libvirt.driver
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44bf595f80a8446174bf4] [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Creating image
2012-10-20 08:58:10 DEBUG nova.virt.libvirt.driver
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
 90bb5eb068a44bf595f80a8446174bf4] block_device_list [] from (pid=1843)
_volume_in_mapping /usr/lib/python2.7/dist-packages/n
ova/virt/libvirt/driver.py:1447
2012-10-20 08:58:10 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got semaphore
"96d65d75928ebf0fffe2407f488b436f159888ab" for method
"call_if_not_exists"... from (pid=18
43) inner /usr/lib/python2.7/dist-packages/nova/utils.py:713
2012-10-20 08:58:10 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Attempting to grab file lock
"96d65d75928ebf0fffe2407f488b436f159888ab" for method "call_if_not_exists".
.. from (pid=1843) inner /usr/lib/python2.7/dist-packages/nova/utils.py:717
2012-10-20 08:58:10 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got file lock
"96d65d75928ebf0fffe2407f488b436f159888ab" for method
"call_if_not_exists"... from (pid=18
43) inner /usr/lib/python2.7/dist-packages/nova/utils.py:743
2012-10-20 08:58:10 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): env LC_ALL=C LANG=C qemu-img
info /var/lib/nova/instances/_base/96d65d75928ebf
0fffe2407f488b436f159888ab.part from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 0 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got semaphore
"/var/lib/nova/instances/_base/96d65d75928ebf0fffe2407f488b436f159888ab"
for method "copy_
raw_image"... from (pid=1843) inner
/usr/lib/python2.7/dist-packages/nova/utils.py:713
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Attempting to grab file lock
"/var/lib/nova/instances/_base/96d65d75928ebf0fffe2407f488b436f159888ab" fo
r method "copy_raw_image"... from (pid=1843) inner
/usr/lib/python2.7/dist-packages/nova/utils.py:717
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got file lock
"/var/lib/nova/instances/_base/96d65d75928ebf0fffe2407f488b436f159888ab"
for method "copy_
raw_image"... from (pid=1843) inner
/usr/lib/python2.7/dist-packages/nova/utils.py:743
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): cp
/var/lib/nova/instances/_base/96d65d75928ebf0fffe2407f488b436f159888ab /var
/lib/nova/instances/instance-00000012/disk from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 0 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): sudo nova-rootwrap
/etc/nova/rootwrap.conf qemu-nbd -c /dev/nbd15 /var/lib/nov
a/instances/instance-00000012/disk from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 0 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:11 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): sudo nova-rootwrap
/etc/nova/rootwrap.conf mount /dev/nbd15 /var/lib/nova/inst
ances/instance-00000012/rootfs from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:12 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 32 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:12 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): sudo nova-rootwrap
/etc/nova/rootwrap.conf qemu-nbd -d /dev/nbd15 from (pid=18
43) execute /usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:12 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 0 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:12 DEBUG nova.virt.disk.api
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5
eb068a44bf595f80a8446174bf4] Failed to mount filesystem: Unexpected error
while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf mount /dev/nbd15
/var/lib/nova/instances/instance-00000012/rootfs
Exit code: 32
Stdout: ''
Stderr: 'mount: you must specify the filesystem type\n' from (pid=1843)
mount /usr/lib/python2.7/dist-packages/nova/virt/disk
/api.py:272
2012-10-20 08:58:12 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): sudo nova-rootwrap
/etc/nova/rootwrap.conf guestmount --rw -a /var/lib/nova/in
stances/instance-00000012/disk -m /dev/sda
/var/lib/nova/instances/instance-00000012/rootfs from (pid=1843) execute
/usr/lib/
python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:42 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 1 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:43 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Running cmd (subprocess): sudo nova-rootwrap
/etc/nova/rootwrap.conf fusermount -u /var/lib/nova/instanc
es/instance-00000012/rootfs from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:176
2012-10-20 08:58:45 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Result was 1 from (pid=1843) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:191
2012-10-20 08:58:45 DEBUG nova.virt.disk.api
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5
eb068a44bf595f80a8446174bf4] Failed to mount filesystem: Unexpected error
while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf guestmount --rw -a
/var/lib/nova/instances/instance-00000012/disk -m /dev
/sda /var/lib/nova/instances/instance-00000012/rootfs
Exit code: 1
Stdout: ''
Stderr: "libguestfs: error: mount_options: /dev/vda on /: mount: you must
specify the filesystem type\n/usr/bin/guestmount: '
/dev/sda' could not be mounted.  Did you mean one of these?\n\t/dev/sda
(unknown)\n" from (pid=1843) mount /usr/lib/python2.7
/dist-packages/nova/virt/disk/api.py:272
2012-10-20 08:58:45 ERROR nova.virt.disk.api
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5
eb068a44bf595f80a8446174bf4] Failed to mount container filesystem
'<nova.virt.disk.api._DiskImage object at 0x4548250>' on '/
var/lib/nova/instances/instance-00000012/rootfs':
--
Failed to mount filesystem: Unexpected error while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf mount /dev/nbd15
/var/lib/nova/instances/instance-00000012/rootfs
Exit code: 32
Stdout: ''
Stderr: 'mount: you must specify the filesystem type\n'
--
Failed to mount filesystem: Unexpected error while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf guestmount --rw -a
/var/lib/nova/instances/instance-00000012/disk -m /dev
/sda /var/lib/nova/instances/instance-00000012/rootfs
Exit code: 1
Stdout: ''
Stderr: "libguestfs: error: mount_options: /dev/vda on /: mount: you must
specify the filesystem type\n/usr/bin/guestmount: '
/dev/sda' could not be mounted.  Did you mean one of these?\n\t/dev/sda
(unknown)\n"
2012-10-20 08:58:45 ERROR nova.compute.manager
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90b
b5eb068a44bf595f80a8446174bf4] [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Instance failed to spawn
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Traceback (most recent call l
ast):
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/compute/manager.py", line 743, in _spawn
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     block_device_info)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/exception.py", line 117, in wrapped
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     temp_level, payload)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/co
ntextlib.py", line 24, in __exit__
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     self.gen.next()
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/exception.py", line 92, in wrapped
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     return f(*args, **kw)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/virt/libvirt/driver.py", line 1060, in spawn
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     admin_pass=admin_password
)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/virt/libvirt/driver.py", line 1427, in _create_image
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     use_cow=FLAGS.use_cow_ima
ges)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]   File "/usr/lib/python2.7/di
st-packages/nova/virt/disk/api.py", line 326, in setup_container
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]     raise exception.NovaExcep
tion(img.errors)
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] NovaException:
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] --
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Failed to mount filesystem: U
nexpected error while running command.
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Command: sudo nova-rootwrap /
etc/nova/rootwrap.conf mount /dev/nbd15
/var/lib/nova/instances/instance-00000012/rootfs
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Exit code: 32
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Stdout: ''
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Stderr: 'mount: you must spec
ify the filesystem type\n'
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] --
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Failed to mount filesystem: U
nexpected error while running command.
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Command: sudo nova-rootwrap /
etc/nova/rootwrap.conf guestmount --rw -a
/var/lib/nova/instances/instance-00000012/disk -m /dev/sda
/var/lib/nova/instances/
instance-00000012/rootfs
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Exit code: 1
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Stdout: ''
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Stderr: "libguestfs: error: m
ount_options: /dev/vda on /: mount: you must specify the filesystem
type\n/usr/bin/guestmount: '/dev/sda' could not be mounte
d.  Did you mean one of these?\n\t/dev/sda (unknown)\n"
2012-10-20 08:58:45 TRACE nova.compute.manager [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e]
2012-10-20 08:58:45 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got semaphore "compute_resources" for method
"abort_resource_claim"... from (pid=1843) inner /usr/lib/py
thon2.7/dist-packages/nova/utils.py:713
2012-10-20 08:58:45 INFO nova.compute.resource_tracker
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a
8da7 90bb5eb068a44bf595f80a8446174bf4] Aborting claim: [Claim
d0a1c023-800c-4f1f-bb27-fb8279c6712e: 512 MB memory, 0 GB disk,
 1 VCPUS]
2012-10-20 08:58:45 DEBUG nova.compute.manager
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90b
b5eb068a44bf595f80a8446174bf4] [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Deallocating network for instance
from (pid=1
843) _deallocate_network
/usr/lib/python2.7/dist-packages/nova/compute/manager.py:769
2012-10-20 08:58:45 DEBUG nova.network.quantumv2.api
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8d
a7 90bb5eb068a44bf595f80a8446174bf4] deallocate_for_instance() for test
from (pid=1843) deallocate_for_instance /usr/lib/pyth
on2.7/dist-packages/nova/network/quantumv2/api.py:160
2012-10-20 08:58:47 DEBUG nova.compute.manager
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90b
b5eb068a44bf595f80a8446174bf4] [instance:
d0a1c023-800c-4f1f-bb27-fb8279c6712e] Retry info not present, will not
reschedule f
rom (pid=1843) _reschedule
/usr/lib/python2.7/dist-packages/nova/compute/manager.py:564
2012-10-20 08:58:47 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got semaphore "compute_resources" for method
"update_usage"... from (pid=1843) inner /usr/lib/python2.7/
dist-packages/nova/utils.py:713
2012-10-20 08:58:48 DEBUG nova.utils
[req-f96fc410-c254-4ecc-8bfb-1b227a466ed8 651e60dce86147a68d43b1cf288a8da7
90bb5eb068a44
bf595f80a8446174bf4] Got semaphore "compute_resources" for method
"update_usage"... from (pid=1843) inner /usr/lib/python2.7/
dist-packages/nova/utils.py:713
2012-10-20 08:58:48 ERROR nova.openstack.common.rpc.amqp [-] Exception
during message handling
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Traceback (most
recent call last):
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/a
mqp.py", line 275, in _process_data
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     rval =
self.proxy.dispatch(ctxt, version, method, **args)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/d
ispatcher.py", line 145, in dispatch
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     return
getattr(proxyobj, method)(ctxt, **kwargs)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 11
7, in wrapped
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     temp_level,
payload)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 92
, in wrapped
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     return
f(*args, **kw)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 181, in decorated_function
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     pass
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 167, in decorated_function
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     return
function(self, context, *args, **kwargs)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 202, in decorated_function
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
kwargs['instance']['uuid'], e, sys.exc_info())
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 196, in decorated_function
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     return
function(self, context, *args, **kwargs)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 824, in run_instance
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
do_run_instance()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/utils.py", line 752, i
n inner
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     retval =
f(*args, **kwargs)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 823, in do_run_instance
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
admin_password, is_first_time, instance)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 516, in _run_instance
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
self._set_instance_error_state(context, instance['uuid'])
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 504, in _run_instance
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     is_first_time,
request_spec, filter_properties)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 496, in _run_instance
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
injected_files, admin_password)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", l
ine 743, in _spawn
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
block_device_info)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 11
7, in wrapped
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     temp_level,
payload)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 92
, in wrapped
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     return
f(*args, **kw)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py
", line 1060, in spawn
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
admin_pass=admin_password)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py
", line 1427, in _create_image
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
use_cow=FLAGS.use_cow_images)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/virt/disk/api.py", lin
e 326, in setup_container
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp     raise
exception.NovaException(img.errors)
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp NovaException:
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp --
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Failed to mount
filesystem: Unexpected error while running command.
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Command: sudo
nova-rootwrap /etc/nova/rootwrap.conf mount /dev/nbd15
 /var/lib/nova/instances/instance-00000012/rootfs
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Exit code: 32
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Stdout: ''
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Stderr: 'mount:
you must specify the filesystem type\n'
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp --
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Failed to mount
filesystem: Unexpected error while running command.
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Command: sudo
nova-rootwrap /etc/nova/rootwrap.conf guestmount --rw
-a /var/lib/nova/instances/instance-00000012/disk -m /dev/sda
/var/lib/nova/instances/instance-00000012/rootfs
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Exit code: 1
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Stdout: ''
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp Stderr:
"libguestfs: error: mount_options: /dev/vda on /: mount: you
 must specify the filesystem type\n/usr/bin/guestmount: '/dev/sda' could
not be mounted.  Did you mean one of these?\n\t/dev/
sda (unknown)\n"
2012-10-20 08:58:48 TRACE nova.openstack.common.rpc.amqp
Follow ups

Re: Can't boot lxc instance
From: Pádraig Brady, 2012-10-20