Open Stack

These are the nova-compute logs but I think it just catches the error from
the neutron component. Any logs from neutron-server, ovs-agent,
libvirt-agent?

Can you share the "openstack network show NETWORK_ID_HERE" of the network
you are attaching the VM to?

On Fri, Oct 8, 2021 at 9:53 AM Midhunlal Nb <midhunlaln66 at gmail.com> wrote:

> Hi,
> This is the log i am getting while launching a new vm
>
>
> Oct 08 19:11:20 ubuntu nova-compute[7324]: 2021-10-08 19:11:20.479 7324
> INFO nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Took 0.13 seconds
> to destroy the instance on the hypervisor.
> Oct 08 19:11:21 ubuntu nova-compute[7324]: 2021-10-08 19:11:21.272 7324
> INFO nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Took 0.79 seconds
> to detach 1 volumes for instance.
> Oct 08 19:11:21 ubuntu nova-compute[7324]: 2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Failed to
> allocate network(s): nova.exception.VirtualInterfaceCreateException:
> Virtual Interface creation failed
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> Traceback (most recent call last):
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
> line 7235, in _create_guest_with_network
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     post_xml_callback=post_xml_callback)
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File "/usr/lib/python3.6/contextlib.py", line 88, in __exit__
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     next(self.gen)
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
> line 479, in wait_for_instance_event
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     actual_event = event.wait()
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/eventlet/event.py",
> line 125, in wait
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     result = hub.switch()
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/eventlet/hubs/hub.py",
> line 313, in switch
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     return self.greenlet.switch()
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> eventlet.timeout.Timeout: 300 seconds
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> During handling of the above exception, another exception occurred:
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> Traceback (most recent call last):
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
> line 2397, in _build_and_run_instance
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     accel_info=accel_info)
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
> line 4200, in spawn
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     cleanup_instance_disks=created_disks)
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>   File
> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
> line 7258, in _create_guest_with_network
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
>     raise exception.VirtualInterfaceCreateException()
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> nova.exception.VirtualInterfaceCreateException: Virtual Interface creation
> failed
>                                            2021-10-08 19:11:21.562 7324
> ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]
> Oct 08 19:11:21 ubuntu nova-compute[7324]: 2021-10-08 19:11:21.566 7324
> ERROR nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Build of instance
> 364564c2-bfa6-4354-a4da-a18a3fef43c3 aborted: Failed to allocate the
> network(s), not rescheduling.: nova.exception.BuildAbortException: Build of
> instance 364564c2-bfa6-4354-a4da-a18a3fef43c3 aborted: Failed to allocate
> the network(s), not rescheduling.
> Oct 08 19:11:21 ubuntu nova-compute[7324]: 2021-10-08 19:11:21.569 7324
> INFO os_vif [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] Successfully unplugged vif
> VIFBridge(active=False,address=fa:16:3e:d9:9b:c8,bridge_name='brqc130c00e-0e',has_traffic_filtering=True,id=94600cad-caec-4810-bf6a-b5b9f7a26553,network=Network(c130c00e-0ec1-47a3-9b17-cc3294b286bd),plugin='linux_bridge',port_profile=<?>,preserve_on_delete=False,vif_name='tap94600cad-ca')
> Oct 08 19:11:22 ubuntu nova-compute[7324]: 2021-10-08 19:11:22.658 7324
> INFO nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Took 1.09 seconds
> to deallocate network for instance.
> Oct 08 19:11:22 ubuntu nova-compute[7324]: 2021-10-08 19:11:22.789 7324
> INFO nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Detaching volume
> 07041181-318b-4fae-b71e-02ac7b11bca3
> Oct 08 19:11:22 ubuntu nova-compute[7324]: 2021-10-08 19:11:22.894 7324
> ERROR nova.virt.block_device [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Unable to call
> for a driver detach of volume 07041181-318b-4fae-b71e-02ac7b11bca3 due to
> the instance being registered to the remote host None.:
> nova.exception.BuildAbortException: Build of instance
> 364564c2-bfa6-4354-a4da-a18a3fef43c3 aborted: Failed to allocate the
> network(s), not rescheduling.
> Oct 08 19:11:22 ubuntu nova-compute[7324]: 2021-10-08 19:11:22.927 7324
> ERROR nova.volume.cinder [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] Delete attachment failed for attachment
> 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb. Error: Volume attachment could not be
> found with filter: attachment_id = 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb.
> (HTTP 404) (Request-ID: req-a40b9e2c-74a1-4f14-9eda-70a4302ec9bd) Code:
> 404: cinderclient.exceptions.NotFound: Volume attachment could not be found
> with filter: attachment_id = 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb. (HTTP
> 404) (Request-ID: req-a40b9e2c-74a1-4f14-9eda-70a4302ec9bd)
> Oct 08 19:11:22 ubuntu nova-compute[7324]: 2021-10-08 19:11:22.929 7324
> WARNING nova.compute.manager [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] Failed to detach volume: 07041181-318b-4fae-b71e-02ac7b11bca3 due
> to Volume attachment 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb could not be
> found.: nova.exception.VolumeAttachmentNotFound: Volume attachment
> 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb could not be found.
> Oct 08 19:11:23 ubuntu nova-compute[7324]: 2021-10-08 19:11:23.467 7324
> INFO nova.scheduler.client.report [req-6e8938e0-3205-41bd-9a1d-b23c7347f6e0
> 791cd0d24be84ce1ae6a4e3ce805e2ec 1c2192a5c417457ea4c76ed7a55bcb2a - default
> default] Deleted allocation for instance
> 364564c2-bfa6-4354-a4da-a18a3fef43c3
> Oct 08 19:11:34 ubuntu nova-compute[7324]: 2021-10-08 19:11:34.955 7324
> INFO nova.compute.manager [-] [instance:
> 364564c2-bfa6-4354-a4da-a18a3fef43c3] VM Stopped (Lifecycle Event)
> Oct 08 19:11:46 ubuntu nova-compute[7324]: 2021-10-08 19:11:46.028 7324
> WARNING nova.virt.libvirt.imagecache [req-327f8ca8-a486-4240-b3f6-0b81
>
>
> Thanks & Regards
> Midhunlal N B
>
>
>
> On Fri, Oct 8, 2021 at 6:44 PM Laurent Dumont <laurentfdumont at gmail.com>
> wrote:
>
>> There are essentially two types of networks, vlan and vxlan, that can be
>> attached to a VM. Ideally, you want to look at the logs on the controllers
>> and the compute node.
>>
>> Openstack-ansible seems to send stuff here
>> https://docs.openstack.org/openstack-ansible/mitaka/install-guide/ops-logging.html#:~:text=Finding%20logs,at%20%2Fopenstack%2Flog%2F
>> .
>>
>> On Fri, Oct 8, 2021 at 9:05 AM Midhunlal Nb <midhunlaln66 at gmail.com>
>> wrote:
>>
>>> Hi Laurent,
>>> Thank you very much for your reply.we configured our network as per
>>> official document .Please take a look at below details.
>>> --->Controller node configured with below interfaces
>>> bond1,bond0,br-mgmt,br-vxlan,br-storage,br-vlan
>>>
>>> ---> Compute node
>>> bond1,bond0,br-mgmt,br-vxlan,br-storage
>>>
>>> I don't have much more experience in openstack,I think here we used vlan
>>> network.
>>>
>>> Thanks & Regards
>>> Midhunlal N B
>>> +918921245637
>>>
>>>
>>> On Fri, Oct 8, 2021 at 6:19 PM Laurent Dumont <laurentfdumont at gmail.com>
>>> wrote:
>>>
>>>> You will need to look at the neutron-server logs + the ovs/libviirt
>>>> agent logs on the compute. The error returned from the VM creation is not
>>>> useful most of the time.
>>>>
>>>> Was this a vxlan or vlan network?
>>>>
>>>> On Fri, Oct 8, 2021 at 8:45 AM Midhunlal Nb <midhunlaln66 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi team,
>>>>> -->Successfully I installed Openstack ansible 23.1.0.dev35.
>>>>> --->I logged in to  horizon and created a new network and launched a
>>>>> vm but I am getting an error.
>>>>>
>>>>> Error: Failed to perform requested operation on instance "hope", the
>>>>> instance has an error status: Please try again later [Error: Build of
>>>>> instance b6f42229-06d6-4365-8a20-07df869f1610 aborted: Failed to allocate
>>>>> the network(s), not rescheduling.].
>>>>>
>>>>> -->Then I checked log
>>>>>
>>>>> | fault                               | {'code': 500, 'created':
>>>>> '2021-10-08T12:26:44Z', 'message': 'Build of instance
>>>>> b6f42229-06d6-4365-8a20-07df869f1610 aborted: Failed to allocate the
>>>>> network(s), not rescheduling.', 'details': 'Traceback (most recent call
>>>>> last):\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
>>>>> line 7235, in _create_guest_with_network\n
>>>>>  post_xml_callback=post_xml_callback)\n  File
>>>>> "/usr/lib/python3.6/contextlib.py", line 88, in __exit__\n
>>>>>  next(self.gen)\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
>>>>> line 479, in wait_for_instance_event\n    actual_event = event.wait()\n
>>>>>  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/eventlet/event.py",
>>>>> line 125, in wait\n    result = hub.switch()\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/eventlet/hubs/hub.py",
>>>>> line 313, in switch\n    return
>>>>> self.greenlet.switch()\neventlet.timeout.Timeout: 300 seconds\n\nDuring
>>>>> handling of the above exception, another exception occurred:\n\nTraceback
>>>>> (most recent call last):\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
>>>>> line 2397, in _build_and_run_instance\n    accel_info=accel_info)\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
>>>>> line 4200, in spawn\n    cleanup_instance_disks=created_disks)\n
>>>>>  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/virt/libvirt/driver.py",
>>>>> line 7258, in _create_guest_with_network\n    raise
>>>>> exception.VirtualInterfaceCreateException()\nnova.exception.VirtualInterfaceCreateException:
>>>>> Virtual Interface creation failed\n\nDuring handling of the above
>>>>> exception, another exception occurred:\n\nTraceback (most recent call
>>>>> last):\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
>>>>> line 2219, in _do_build_and_run_instance\n    filter_properties,
>>>>> request_spec, accel_uuids)\n  File
>>>>> "/openstack/venvs/nova-23.1.0.dev42/lib/python3.6/site-packages/nova/compute/manager.py",
>>>>> line 2458, in _build_and_run_instance\n
>>>>>  reason=msg)\nnova.exception.BuildAbortException: Build of instance
>>>>> b6f42229-06d6-4365-8a20-07df869f1610 aborted: Failed to allocate the
>>>>> network(s), not rescheduling.\n'} |
>>>>>
>>>>> Please help me with this error.
>>>>>
>>>>>
>>>>> Thanks & Regards
>>>>> Midhunlal N B
>>>>>
>>>>>
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