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[Chuan-Heng Hsiao <hsiao.chuanheng@xxxxxxxxx>]

Hi Vishvananda,

Thank you very much!
Are you actually refering to the following link?

http://uec-images.ubuntu.com/releases/precise/release/ubuntu-12.04-server-cloudimg-amd64-root.tar.gz

I'll try and do the report when I get to the machine tomorrow.

Sincerely,
Hsiao

On Fri, Feb 22, 2013 at 12:57 AM, Vishvananda Ishaya
<vishvananda@xxxxxxxxx> wrote:
> I'm pretty sure a whole disk image will fail with lxc. You need just the root filesystem.
>
> You might have more luck with the unpacked version of:
>
> http://uec-images.ubuntu.com/releases/precise/release/ubuntu-12.04-server-cloudimg-amd64.tar.gz
>
> Vish
>
> On Feb 21, 2013, at 8:34 AM, Chuan-Heng Hsiao <hsiao.chuanheng@xxxxxxxxx> wrote:
>
>> I also have same problem when trying to get LXC running on Folsom.
>>
>> Based on the following links:
>>
>> http://docs.openstack.org/trunk/openstack-compute/admin/content/lxc.html
>> https://wiki.openstack.org/wiki/LXC
>> http://honeybutcher.de/2012/09/openstack-lxc/
>> http://docs.openstack.org/trunk/openstack-compute/admin/content/adding-images.html
>>
>> I did the following things:
>>
>> 1. mkdir /cgroup
>>    set /etc/fstab with none /cgroup cgroup
>> cpuacct,memory,devices,cpu,freezer,blkio   0 0
>>    and reboot.
>> 2. glance image-create --location
>> http://uec-images.ubuntu.com/releases/12.04/release/ubuntu-12.04-server-cloudimg-amd64-disk1.img
>>    --is-public true --disk-format raw --container-format bare --name "Ubuntu"
>> 3. glance image-update [img-uuid] --property hypervisor_type=lxc
>>
>> and still no luck.
>>
>> I got the following error message from nova-compute node (I am not
>> quite sure whether there are other error msgs or not):
>>
>> 2013-02-21 12:46:39 ERROR nova.virt.disk.api
>> [req-74b2c194-fb8a-4db8-88b5-dcccf6ec0b97
>> 392652962bc64e8fa7bc8882203e2e36 92895e4901154c899fcdd1a348bf5712]
>> Failed to mount container filesystem '<nova.virt.disk.api._DiskImage
>> object at 0x507ee10>' on
>> '/var/lib/nova/instances/instance-00000009/rootfs':
>> 2013-02-21 12:46:39 ERROR nova.compute.manager
>> [req-74b2c194-fb8a-4db8-88b5-dcccf6ec0b97
>> 392652962bc64e8fa7bc8882203e2e36 92895e4901154c899fcdd1a348bf5712]
>> [instance: 870d1ee9-a4d3-4424-b41b-369f903553fd] Instance failed to
>> spawn
>> 2013-02-21 12:46:39 ERROR nova.compute.manager
>> [req-74b2c194-fb8a-4db8-88b5-dcccf6ec0b97
>> 392652962bc64e8fa7bc8882203e2e36 92895e4901154c899fcdd1a348bf5712]
>> [instance: 870d1ee9-a4d3-4424-b41b-369f903553fd] Build error:
>> ['Traceback (most recent call last):\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 494,
>> in _run_instance\n    injected_files, admin_password)\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 747,
>> in _spawn\n    block_device_info)\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in
>> wrapped\n    temp_level, payload)\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/exception.py", line 92, in
>> wrapped\n    return f(*args, **kw)\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>> 1090, in spawn\n    admin_pass=admin_password)\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>> 1469, in _create_image\n    use_cow=FLAGS.use_cow_images)\n', '  File
>> "/usr/lib/python2.7/dist-packages/nova/virt/disk/api.py", line 326, in
>> setup_container\n    raise exception.NovaException(img.errors)\n',
>> 'NovaException: \n--\nFailed to mount filesystem: Unexpected error
>> while running command.\nCommand: sudo nova-rootwrap
>> /etc/nova/rootwrap.conf mount /dev/nbd15
>> /var/lib/nova/instances/instance-00000009/rootfs\nExit code:
>> 32\nStdout: \'\'\nStderr: \'mount: you must specify the filesystem
>> type\\n\'\n--\nFailed to mount filesystem: Unexpected error while
>> running command.\nCommand: sudo nova-rootwrap /etc/nova/rootwrap.conf
>> guestmount --rw -a /var/lib/nova/instances/instance-00000009/disk -m
>> /dev/sda /var/lib/nova/instances/instance-00000009/rootfs\nExit code:
>> 1\nStdout: \'\'\nStderr: \'Traceback (most recent call last):\\n  File
>> "/usr/bin/nova-rootwrap", line 89, in <module>\\n
>> env=filtermatch.get_environment(userargs))\\n  File
>> "/usr/lib/python2.7/subprocess.py", line 679, in __init__\\n
>> errread, errwrite)\\n  File "/usr/lib/python2.7/subprocess.py", line
>> 1249, in _execute_child\\n    raise child_exception\\nOSError: [Errno
>> 2] No such file or directory\\n\'\n']
>>
>> Sincerely,
>> Hsiao
>>
>>
>> On Fri, Feb 22, 2013 at 12:17 AM, Konstantin Ivanov <kaivanov@xxxxxxxxx> wrote:
>>>
>>> Hello,
>>>
>>> I am trying to get LXC running on Folsom with not much luck. Any suggestions on where I can find more documentation that can help me with this ?
>>>
>>> Thanks a bunch!
>>>
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>>
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>