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Re: Configuring Live Migration

To: Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
From: Filipe Manco <filipe.manco@xxxxxxxxx>
Date: Fri, 26 Jul 2013 15:34:15 +0100
Cc: "openstack@xxxxxxxxxxxxxxxxxxx" <openstack@xxxxxxxxxxxxxxxxxxx>
In-reply-to: <CAKz5Ux8-GK9MPyTvvxWNY979dWA9ei6biCL8MHcwvwcbMTrEbg@mail.gmail.com>
Can you try *sudo -u nova ssh <remote-compute-node>* form the compute node
currently running the VM and check if it works?

Filipe Manco
http://about.me/fmanco


2013/7/26 Guilherme Russi <luisguilherme.cr@xxxxxxxxx>

> Hello Filipe,
>
>  I made the copy from my .ssh/know_hosts to places you told me, but I'm
> still getting the same error. Any other ideas?
>
> Thank you.
>
>
> 2013/7/26 Filipe Manco <filipe.manco@xxxxxxxxx>
>
>> Hi
>>
>> This error means that you cannot ssh into the new compute node because
>> it's public key cannot be verified. Add the public keys of the compute
>> nodes to /etc/ssh/know_hosts file (or the nova one, usually under
>> /var/lib/nova/.ssh/) and the problem should be gone.
>>
>> Regards
>>
>> Filipe Manco
>> http://about.me/fmanco
>>
>>
>> 2013/7/26 Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>
>>> Ok, I'll look more carefully the log and it's cool this command from
>>> libvirt, I didn't know it, I'll try it and return to you.
>>>
>>> Thank you again.
>>>
>>>
>>> 2013/7/25 Wangpan <hzwangpan@xxxxxxxxxxxxxxxx>
>>>
>>>> **
>>>> That's confused me, "Unexpected error while running command" will give
>>>> us what command is running when this error occured, you may check the log
>>>> more carefully.
>>>> and you also can migrate the VM directly by libvirt command line like
>>>> below:
>>>> virsh  migrate --live --persistent --undefinesource --verbose
>>>> --domain ${instance-uuid} --desturi qemu+tcp://${the-dest-host-ip}/system
>>>> then see the output result.
>>>>
>>>> 2013-07-26
>>>>  ------------------------------
>>>>  Wangpan
>>>>  ------------------------------
>>>>  *发件人：*Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>> *发送时间：*2013-07-26 09:30
>>>> *主题：*Re: Re: Re: Re: Re: [Openstack] Configuring Live Migration
>>>> *收件人：*"Wangpan"<hzwangpan@xxxxxxxxxxxxxxxx>
>>>> *抄送：*"openstack@xxxxxxxxxxxxxxxxxxx"<openstack@xxxxxxxxxxxxxxxxxxx>
>>>>
>>>>  When I enter the action to migrate, the only two errors showen at
>>>> this period are these two.
>>>>
>>>>
>>>> 2013/7/25 Wangpan <hzwangpan@xxxxxxxxxxxxxxxx>
>>>>
>>>>> **
>>>>> There may have more error logs at this minute 2013-07-25 17:28,
>>>>> you can get the backtrace near the error log you post.
>>>>>
>>>>> 2013-07-26
>>>>>  ------------------------------
>>>>>  Wangpan
>>>>>  ------------------------------
>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>>> *发送时间：*2013-07-26 04:48
>>>>> *主题：*Re: Re: Re: Re: [Openstack] Configuring Live Migration
>>>>> *收件人：*"Wangpan"<hzwangpan@xxxxxxxxxxxxxxxx>,"
>>>>> openstack@xxxxxxxxxxxxxxxxxxx"<openstack@xxxxxxxxxxxxxxxxxxx>
>>>>> *抄送：*
>>>>>
>>>>>  Hello guys, I'm getting problems when trying to migrate a VM.
>>>>>
>>>>> I'm getting this error on my log:
>>>>>
>>>>>  2013-07-25 17:28:31.582 ERROR nova.compute.manager
>>>>> [req-07d2c8b0-80c3-4ae8-8faf-226a099500e4 c402785616534f2096b34ce132b7d3f2
>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>> 919f13d2-8116-4714-b2ec-d2e0f3d3c910] Unexpected error while running
>>>>> command.
>>>>> Stderr: 'Host key verification failed.\r\n'. Setting instance vm_state
>>>>> to ERROR
>>>>> 2013-07-25 17:28:32.212 ERROR nova.openstack.common.rpc.amqp
>>>>> [req-07d2c8b0-80c3-4ae8-8faf-226a099500e4 c402785616534f2096b34ce132b7d3f2
>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling
>>>>>
>>>>>
>>>>> The user Wangpan was helping me, but I guess his hour is different
>>>>> from mine, can anybody five me an idea?
>>>>>
>>>>> Thank you.
>>>>>
>>>>> Guilherme.
>>>>>
>>>>>
>>>>> 2013/7/25 Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>>>
>>>>>> Hello Wangpan, I've looking at the logs and I saw one error with my
>>>>>> ssh port, and then I fixed the port, but now I'm getting this error:
>>>>>>
>>>>>>  2013-07-25 14:09:50.388 ERROR nova.compute.manager
>>>>>> [req-6930a2e2-60e7-421f-a560-26a626ecebcb c402785616534f2096b34ce132b7d3f2
>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>> d268d24b-96fc-4450-88d4-19ba83cd8892] Unexpected error while running
>>>>>> command.
>>>>>> Stderr: 'Host key verification failed.\r\n'. Setting instance
>>>>>> vm_state to ERROR
>>>>>> 2013-07-25 14:09:51.005 ERROR nova.openstack.common.rpc.amqp
>>>>>> [req-6930a2e2-60e7-421f-a560-26a626ecebcb c402785616534f2096b34ce132b7d3f2
>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling
>>>>>>
>>>>>> What "host key verification"? Where should I put this key?
>>>>>>
>>>>>> Thank you.
>>>>>>
>>>>>> Guilherme.
>>>>>>
>>>>>>
>>>>>> 2013/7/25 Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>>>>
>>>>>>> Typed wrong here
>>>>>>> Em 25/07/2013 00:42, "Wangpan" <hzwangpan@xxxxxxxxxxxxxxxx>
>>>>>>> escreveu:
>>>>>>>
>>>>>>>> **
>>>>>>>> chmod 777 -R /var/lib/nova/instances
>>>>>>>> not the /var/log/nova/instances
>>>>>>>>
>>>>>>>> 2013-07-25
>>>>>>>>  ------------------------------
>>>>>>>>  Wangpan
>>>>>>>>  ------------------------------
>>>>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>>>>>> *发送时间：*2013-07-25 10:39
>>>>>>>> *主题：*Re: Re: Re: [Openstack] Configuring Live Migration
>>>>>>>> *收件人：*"Wangpan"<hzwangpan@xxxxxxxxxxxxxxxx>
>>>>>>>> *抄送：*
>>>>>>>>
>>>>>>>>  I've done chmod 777 -R /var/log/nova/instances
>>>>>>>>
>>>>>>>> Does it work?
>>>>>>>>
>>>>>>>>
>>>>>>>> 2013/7/24 Wangpan <hzwangpan@xxxxxxxxxxxxxxxx>
>>>>>>>>
>>>>>>>>> **
>>>>>>>>> I saw this error "Permission denied: '/var/lib/nova/instances/'"
>>>>>>>>> in your logs.
>>>>>>>>> you may need to chown the instances
>>>>>>>>> path  '/var/lib/nova/instances/'
>>>>>>>>>
>>>>>>>>> 2013-07-25
>>>>>>>>>  ------------------------------
>>>>>>>>>  Wangpan
>>>>>>>>>  ------------------------------
>>>>>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr@xxxxxxxxx>
>>>>>>>>> *发送时间：*2013-07-25 10:08
>>>>>>>>> *主题：*Re: Re: [Openstack] Configuring Live Migration
>>>>>>>>> *收件人：*"Wangpan"<hzwangpan@xxxxxxxxxxxxxxxx>
>>>>>>>>> *抄送：*
>>>>>>>>>
>>>>>>>>>  Compute Node 01:
>>>>>>>>>
>>>>>>>>>  cat /var/log/nova/nova-*.log | grep -E ERROR
>>>>>>>>> 2013-07-24 08:03:57.262 1820 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 08:43:57.655 1820 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 09:23:57.816 1820 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 10:03:57.993 1820 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 10:20:21.767 ERROR nova.compute.manager
>>>>>>>>> [req-c4b2d1db-676c-4398-a5b8-582a76ec6c35 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc] Instance failed to spawn
>>>>>>>>> 2013-07-24 10:20:29.326 1820 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 10:20:29.511 ERROR nova.compute.manager
>>>>>>>>> [req-c4b2d1db-676c-4398-a5b8-582a76ec6c35 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/55215431-0a42-4fc8-a642-c08d3cc5e2bc/'\n"]
>>>>>>>>> 2013-07-24 10:33:17.279 ERROR nova.compute.manager
>>>>>>>>> [req-f10c5f14-b3ad-4c13-b20f-c53f57379163 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd] Instance failed to spawn
>>>>>>>>> 2013-07-24 10:33:36.673 1820 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 10:33:36.837 ERROR nova.compute.manager
>>>>>>>>> [req-f10c5f14-b3ad-4c13-b20f-c53f57379163 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/ca733a02-766e-46e1-9a15-bd2a12b10ebd/'\n"]
>>>>>>>>> 2013-07-24 10:40:26.722 ERROR nova.compute.manager
>>>>>>>>> [req-5d0289b3-36d7-4046-996c-a1decb922066 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] Instance failed to spawn
>>>>>>>>> 2013-07-24 10:40:39.402 1820 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 10:40:39.530 ERROR nova.compute.manager
>>>>>>>>> [req-5d0289b3-36d7-4046-996c-a1decb922066 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/3b15a4e9-fb2c-452a-8045-16d1f58ebf73/'\n"]
>>>>>>>>> 2013-07-24 10:43:58.194 1820 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 11:03:19.657 ERROR nova.virt.libvirt.driver
>>>>>>>>> [req-5441aa83-cc8a-4d25-a17e-9e4f63448451 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Error on '/var/lib/nova/instances' while
>>>>>>>>> checking direct I/O: '[Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/.directio.test''
>>>>>>>>> 2013-07-24 11:03:19.658 ERROR nova.compute.manager
>>>>>>>>> [req-5441aa83-cc8a-4d25-a17e-9e4f63448451 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d] Instance failed to spawn
>>>>>>>>> 2013-07-24 11:03:32.036 1685 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 11:03:32.170 ERROR nova.compute.manager
>>>>>>>>> [req-5441aa83-cc8a-4d25-a17e-9e4f63448451 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>> in spawn\n    block_device_info=block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>> in to_xml\n    disk_info, rescue, block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>> in get_guest_config\n    inst_type):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>> in get_guest_storage_config\n    inst_type)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>> in get_guest_disk_config\n    self.disk_cachemode,\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>> in disk_cachemode\n    if not
>>>>>>>>> self._supports_direct_io(CONF.instances_path):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>> in _supports_direct_io\n    {\'path\': dirpath, \'ex\': str(e)})\n', '
>>>>>>>>>  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__\n
>>>>>>>>>  self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>> in _supports_direct_io\n    f = os.open(testfile, os.O_CREAT | os.O_WRONLY
>>>>>>>>> | os.O_DIRECT)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/.directio.test'\n"]
>>>>>>>>> 2013-07-24 11:22:38.103 ERROR nova.compute.manager
>>>>>>>>> [req-26522972-c8be-4be5-83d1-f45412718d94 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] Instance failed to spawn
>>>>>>>>> 2013-07-24 11:22:50.791 1685 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 11:22:50.925 ERROR nova.compute.manager
>>>>>>>>> [req-26522972-c8be-4be5-83d1-f45412718d94 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3/'\n"]
>>>>>>>>> 2013-07-24 11:26:00.874 ERROR nova.compute.manager
>>>>>>>>> [req-43b99187-3d4b-4f42-8ee5-eab58a448d05 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b] Instance failed to spawn
>>>>>>>>> 2013-07-24 11:27:07.567 ERROR nova.compute.manager
>>>>>>>>> [req-43b99187-3d4b-4f42-8ee5-eab58a448d05 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/b60db5a8-92ea-4a81-bd53-d73dc2019b0b/'\n"]
>>>>>>>>> 2013-07-24 11:27:08.045 ERROR nova.openstack.common.rpc.amqp
>>>>>>>>> [req-43b99187-3d4b-4f42-8ee5-eab58a448d05 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling
>>>>>>>>> 2013-07-24 11:34:02.320 1685 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 11:38:23.618 ERROR nova.compute.manager
>>>>>>>>> [req-d9052cd7-12d2-4df6-94c2-4ed3891e6bbb c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981] Instance failed to spawn
>>>>>>>>> 2013-07-24 11:38:49.087 1685 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: 69a2c512-bea1-46de-91be-c33a07799981] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 11:38:49.220 ERROR nova.compute.manager
>>>>>>>>> [req-d9052cd7-12d2-4df6-94c2-4ed3891e6bbb c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/69a2c512-bea1-46de-91be-c33a07799981/'\n"]
>>>>>>>>> 2013-07-24 11:41:15.017 1685 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 12:45:36.353 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 13:13:09.224 ERROR nova.virt.libvirt.driver
>>>>>>>>> [req-4d081c1f-ad11-4b89-904d-700291b47894 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Error on '/var/lib/nova/instances' while
>>>>>>>>> checking direct I/O: '[Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/.directio.test''
>>>>>>>>> 2013-07-24 13:13:09.225 ERROR nova.compute.manager
>>>>>>>>> [req-4d081c1f-ad11-4b89-904d-700291b47894 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb] Instance failed to spawn
>>>>>>>>> 2013-07-24 13:13:21.636 1694 ERROR nova.virt.libvirt.driver [-]
>>>>>>>>> [instance: f105be37-d5d9-4234-ba4e-3897d60e97bb] During wait destroy,
>>>>>>>>> instance disappeared.
>>>>>>>>> 2013-07-24 13:13:21.729 ERROR nova.compute.manager
>>>>>>>>> [req-4d081c1f-ad11-4b89-904d-700291b47894 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>> in spawn\n    block_device_info=block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>> in to_xml\n    disk_info, rescue, block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>> in get_guest_config\n    inst_type):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>> in get_guest_storage_config\n    inst_type)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>> in get_guest_disk_config\n    self.disk_cachemode,\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>> in disk_cachemode\n    if not
>>>>>>>>> self._supports_direct_io(CONF.instances_path):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>> in _supports_direct_io\n    {\'path\': dirpath, \'ex\': str(e)})\n', '
>>>>>>>>>  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__\n
>>>>>>>>>  self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>> in _supports_direct_io\n    f = os.open(testfile, os.O_CREAT | os.O_WRONLY
>>>>>>>>> | os.O_DIRECT)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>> '/var/lib/nova/instances/.directio.test'\n"]
>>>>>>>>> 2013-07-24 13:25:36.702 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 14:05:37.095 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 14:45:37.319 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 14:47:05.364 ERROR nova.compute.manager
>>>>>>>>> [req-4b74d886-c5cc-4e28-ac42-824ba815f7ac c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601] Instance failed to spawn
>>>>>>>>> 2013-07-24 14:47:26.986 ERROR nova.compute.manager
>>>>>>>>> [req-4b74d886-c5cc-4e28-ac42-824ba815f7ac c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-748277e2-e3b5-4385-9c0e-c8e0ddefa601'\n"]
>>>>>>>>> 2013-07-24 15:25:37.532 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 16:05:37.847 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 16:14:39.249 ERROR nova.compute.manager
>>>>>>>>> [req-e0716278-f864-4f70-962a-bf74559fc4c9 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913] Instance failed to spawn
>>>>>>>>> 2013-07-24 16:14:54.459 ERROR nova.compute.manager
>>>>>>>>> [req-e0716278-f864-4f70-962a-bf74559fc4c9 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-23cf38cc-797e-40f2-a995-6e181493c913'\n"]
>>>>>>>>> 2013-07-24 16:43:47.486 ERROR nova.compute.manager
>>>>>>>>> [req-5d9b9575-a6eb-4324-b975-78dba69c24ef c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791] Instance failed to spawn
>>>>>>>>> 2013-07-24 16:43:58.434 ERROR nova.compute.manager
>>>>>>>>> [req-5d9b9575-a6eb-4324-b975-78dba69c24ef c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-00497f97-a0fe-4a51-b7f6-6901d0d34791'\n"]
>>>>>>>>> 2013-07-24 16:46:43.408 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 17:26:43.627 1694 ERROR nova.manager [-] Error during
>>>>>>>>> ComputeManager._run_image_cache_manager_pass: [Errno 13] Permission denied:
>>>>>>>>> '/var/lock/nova'
>>>>>>>>> 2013-07-24 17:47:46.003 ERROR nova.compute.manager
>>>>>>>>> [req-370ac716-203d-43aa-a146-709297c715b3 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 8a4e0c84-07ec-40ab-9585-5433dff92b64] Instance failed to spawn
>>>>>>>>> 2013-07-24 17:47:55.194 ERROR nova.compute.manager
>>>>>>>>> [req-370ac716-203d-43aa-a146-709297c715b3 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 8a4e0c84-07ec-40ab-9585-5433dff92b64] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-8a4e0c84-07ec-40ab-9585-5433dff92b64'\n"]
>>>>>>>>> 2013-07-24 17:53:42.789 ERROR nova.compute.manager
>>>>>>>>> [req-153949aa-d5a7-473f-b79b-38616ae77441 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> d3bfc215-7e24-40d2-b6f9-a1542a2b9d05] Instance failed to spawn
>>>>>>>>> 2013-07-24 17:54:05.061 ERROR nova.compute.manager
>>>>>>>>> [req-153949aa-d5a7-473f-b79b-38616ae77441 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> d3bfc215-7e24-40d2-b6f9-a1542a2b9d05] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-d3bfc215-7e24-40d2-b6f9-a1542a2b9d05'\n"]
>>>>>>>>> 2013-07-24 18:05:44.677 ERROR nova.compute.manager
>>>>>>>>> [req-60486a96-54a1-4472-846b-b57209c68921 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 005f7640-a8ce-429a-ba91-85e7db1d86ac] Instance failed to spawn
>>>>>>>>> 2013-07-24 18:06:14.408 ERROR nova.compute.manager
>>>>>>>>> [req-60486a96-54a1-4472-846b-b57209c68921 c402785616534f2096b34ce132b7d3f2
>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>> 005f7640-a8ce-429a-ba91-85e7db1d86ac] Error: ['Traceback (most recent call
>>>>>>>>> last):\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>> 'libvirt-005f7640-a8ce-429a-ba91-85e7db1d86ac'\n"]
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  cat /var/log/nova/nova-*.log | grep -E TRACE
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]     block_device_info)
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]     os.makedirs(path)
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/55215431-0a42-4fc8-a642-c08d3cc5e2bc/'
>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]     block_device_info)
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]     os.makedirs(path)
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/ca733a02-766e-46e1-9a15-bd2a12b10ebd/'
>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]     block_device_info)
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]     os.makedirs(path)
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/3b15a4e9-fb2c-452a-8045-16d1f58ebf73/'
>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE nova.compute.manager [instance:
>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     block_device_info)
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>> block_device_info=block_device_info)
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>> in to_xml
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     disk_info, rescue,
>>>>>>>>> block_device_info)
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>> in get_guest_config
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     inst_type):
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>> in get_guest_storage_config
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     inst_type)
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>> in get_guest_disk_config
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     self.disk_cachemode,
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>> in disk_cachemode
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     if not
>>>>>>>>> self._supports_direct_io(CONF.instances_path):
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>> in _supports_direct_io
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     {'path': dirpath, 'ex': str(e)})
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     self.gen.next()
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>> in _supports_direct_io
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     f = os.open(testfile, os.O_CREAT
>>>>>>>>> | os.O_WRONLY | os.O_DIRECT)
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/.directio.test'
>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]     block_device_info)
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]     os.makedirs(path)
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3/'
>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]     block_device_info)
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]     os.makedirs(path)
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/b60db5a8-92ea-4a81-bd53-d73dc2019b0b/'
>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>> Traceback (most recent call last):
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>>>>>>>>> 430, in _process_data
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     rval = self.proxy.dispatch(ctxt, version, method, **args)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
>>>>>>>>> line 133, in dispatch
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     return getattr(proxyobj, method)(ctxt, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in
>>>>>>>>> wrapped
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     temp_level, payload)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self.gen.next()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in
>>>>>>>>> wrapped
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     return f(self, context, *args, **kw)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 209, in decorated_function
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     pass
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self.gen.next()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 195, in decorated_function
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     return function(self, context, *args, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 260, in decorated_function
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     function(self, context, *args, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 237, in decorated_function
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     e, sys.exc_info())
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self.gen.next()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 224, in decorated_function
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     return function(self, context, *args, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 1210, in run_instance
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     do_run_instance()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 242, in inner
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     retval = f(*args, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 1209, in do_run_instance
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     admin_password, is_first_time, node, instance)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 865, in _run_instance
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self._set_instance_error_state(context, instance['uuid'])
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self.gen.next()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 857, in _run_instance
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     filter_properties, bdms)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 897, in _reschedule_or_reraise
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self._log_original_error(exc_info, instance_uuid)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self.gen.next()
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 892, in _reschedule_or_reraise
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self._shutdown_instance(context, instance, bdms)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 1222, in _shutdown_instance
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     network_info = self._get_instance_nw_info(context, instance)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
>>>>>>>>> 667, in _get_instance_nw_info
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     instance, conductor_api=self.conductor_api)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/network/quantumv2/api.py",
>>>>>>>>> line 359, in get_instance_nw_info
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     result = self._get_instance_nw_info(context, instance, networks)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/network/quantumv2/api.py",
>>>>>>>>> line 367, in _get_instance_nw_info
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     nw_info = self._build_network_info_model(context, instance, networks)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/nova/network/quantumv2/api.py",
>>>>>>>>> line 778, in _build_network_info_model
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     data = client.list_ports(**search_opts)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 107, in with_params
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     ret = self.function(instance, *args, **kwargs)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 255, in list_ports
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     **_params)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 996, in list
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     for r in self._pagination(collection, path, **params):
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 1009, in _pagination
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     res = self.get(path, params=params)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 982, in get
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     headers=headers, params=params)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 967, in retry_request
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     headers=headers, params=params)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 912, in do_request
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     self._handle_fault_response(status_code, replybody)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 893, in _handle_fault_response
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     exception_handler_v20(status_code, des_error_body)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>   File "/usr/lib/python2.7/dist-packages/quantumclient/v2_0/client.py",
>>>>>>>>> line 87, in exception_handler_v20
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>>     message=message)
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>> QuantumClientException: Request Timeout
>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE nova.openstack.common.rpc.amqp
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]     block_device_info)
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]     admin_pass=admin_password)
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>> in _create_image
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]
>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]     os.makedirs(path)
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]   File "/usr/lib/python2.7/os.py",
>>>>>>>>> line 157, in makedirs
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]     mkdir(name, mode)
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/69a2c512-bea1-46de-91be-c33a07799981/'
>>>>>>>>> 2013-07-24 11:38:23.618 1685 TRACE nova.compute.manager [instance:
>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981]
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 11:41:15.017 1685 TRACE nova.manager
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 228, in inner
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager     retval =
>>>>>>>>> f(*args, **kwargs)
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line 44, in
>>>>>>>>> register_storage_use
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager     with
>>>>>>>>> open(id_path, 'w') as f:
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager IOError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>> 2013-07-24 12:45:36.353 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     block_device_info)
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]
>>>>>>>>> block_device_info=block_device_info)
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>> in to_xml
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     disk_info, rescue,
>>>>>>>>> block_device_info)
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>> in get_guest_config
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     inst_type):
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>> in get_guest_storage_config
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     inst_type)
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>> in get_guest_disk_config
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     self.disk_cachemode,
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>> in disk_cachemode
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     if not
>>>>>>>>> self._supports_direct_io(CONF.instances_path):
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>> in _supports_direct_io
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     {'path': dirpath, 'ex': str(e)})
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     self.gen.next()
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>> in _supports_direct_io
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]     f = os.open(testfile, os.O_CREAT
>>>>>>>>> | os.O_WRONLY | os.O_DIRECT)
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb] OSError: [Errno 13] Permission
>>>>>>>>> denied: '/var/lib/nova/instances/.directio.test'
>>>>>>>>> 2013-07-24 13:13:09.225 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb]
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 210, in inner
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager
>>>>>>>>> fileutils.ensure_tree(local_lock_path)
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager
>>>>>>>>> os.makedirs(path)
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager     mkdir(name,
>>>>>>>>> mode)
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager OSError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lock/nova'
>>>>>>>>> 2013-07-24 13:25:36.702 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 210, in inner
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager
>>>>>>>>> fileutils.ensure_tree(local_lock_path)
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager
>>>>>>>>> os.makedirs(path)
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager     mkdir(name,
>>>>>>>>> mode)
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager OSError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lock/nova'
>>>>>>>>> 2013-07-24 14:05:37.095 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 210, in inner
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager
>>>>>>>>> fileutils.ensure_tree(local_lock_path)
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager
>>>>>>>>> os.makedirs(path)
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager     mkdir(name,
>>>>>>>>> mode)
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager OSError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lock/nova'
>>>>>>>>> 2013-07-24 14:45:37.319 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     block_device_info)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     block_device_info)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     domain = self._create_domain(xml,
>>>>>>>>> instance=instance)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]
>>>>>>>>> domain.createWithFlags(launch_flags)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     result =
>>>>>>>>> proxy_call(self._autowrap, f, *args, **kwargs)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     rv = execute(f,*args,**kwargs)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     rv = meth(*args,**kwargs)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in createWithFlags
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]     if ret == -1: raise libvirtError
>>>>>>>>> ('virDomainCreateWithFlags() failed', dom=self)
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601] libvirtError: internal error cannot
>>>>>>>>> load AppArmor profile 'libvirt-748277e2-e3b5-4385-9c0e-c8e0ddefa601'
>>>>>>>>> 2013-07-24 14:47:05.364 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 748277e2-e3b5-4385-9c0e-c8e0ddefa601]
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 210, in inner
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager
>>>>>>>>> fileutils.ensure_tree(local_lock_path)
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager
>>>>>>>>> os.makedirs(path)
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager     mkdir(name,
>>>>>>>>> mode)
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager OSError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lock/nova'
>>>>>>>>> 2013-07-24 15:25:37.532 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager Traceback (most
>>>>>>>>> recent call last):
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>> periodic_tasks
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager     task(self,
>>>>>>>>> context)
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007, in
>>>>>>>>> _run_image_cache_manager_pass
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager
>>>>>>>>> storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>> 210, in inner
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager
>>>>>>>>> fileutils.ensure_tree(local_lock_path)
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>> 29, in ensure_tree
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager
>>>>>>>>> os.makedirs(path)
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager   File
>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager     mkdir(name,
>>>>>>>>> mode)
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager OSError: [Errno
>>>>>>>>> 13] Permission denied: '/var/lock/nova'
>>>>>>>>> 2013-07-24 16:05:37.847 1694 TRACE nova.manager
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     block_device_info)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     block_device_info)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>> in _create_domain_and_network
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     domain = self._create_domain(xml,
>>>>>>>>> instance=instance)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>> in _create_domain
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]
>>>>>>>>> domain.createWithFlags(launch_flags)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     result =
>>>>>>>>> proxy_call(self._autowrap, f, *args, **kwargs)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>> proxy_call
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     rv = execute(f,*args,**kwargs)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     rv = meth(*args,**kwargs)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in createWithFlags
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]     if ret == -1: raise libvirtError
>>>>>>>>> ('virDomainCreateWithFlags() failed', dom=self)
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913] libvirtError: internal error cannot
>>>>>>>>> load AppArmor profile 'libvirt-23cf38cc-797e-40f2-a995-6e181493c913'
>>>>>>>>> 2013-07-24 16:14:39.249 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 23cf38cc-797e-40f2-a995-6e181493c913]
>>>>>>>>> 2013-07-24 16:43:47.486 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791] Traceback (most recent call last):
>>>>>>>>> 2013-07-24 16:43:47.486 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>> _spawn
>>>>>>>>> 2013-07-24 16:43:47.486 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791]     block_device_info)
>>>>>>>>> 2013-07-24 16:43:47.486 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791]   File
>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>> in spawn
>>>>>>>>> 2013-07-24 16:43:47.486 1694 TRACE nova.compute.manager [instance:
>>>>>>>>> 00497f97-a0fe-4a51-b7f6-6901d0d34791]
>>>>>>>>>
>>>>>>>> ...
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
>>> Unsubscribe : https://launchpad.net/~openstack
>>> More help   : https://help.launchpad.net/ListHelp
>>>
>>>
>>
>
References

Configuring Live Migration
From: Guilherme Russi, 2013-07-24
Re: Configuring Live Migration
From: Wangpan, 2013-07-25
Re: Configuring Live Migration
From: Guilherme Russi, 2013-07-25
Re: Configuring Live Migration
From: Wangpan, 2013-07-25
Re: Configuring Live Migration
From: Guilherme Russi, 2013-07-25
Re: Configuring Live Migration
From: Wangpan, 2013-07-26
Re: Configuring Live Migration
From: Guilherme Russi, 2013-07-26
Re: Configuring Live Migration
From: Wangpan, 2013-07-26
Re: Configuring Live Migration
From: Guilherme Russi, 2013-07-26
Re: Configuring Live Migration
From: Filipe Manco, 2013-07-26
Re: Configuring Live Migration
From: Guilherme Russi, 2013-07-26