<div dir="ltr"><div>Hello, I soved my problem.</div><div>Since I have multiple cinder backends I had to set</div><div>scheduler_default_filters = DriverFilter</div><div>in default section of cinder.conf</div><div>This solved.</div><div>Ignazio<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno ven 8 ott 2021 alle ore 16:59 Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com">laurentfdumont@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">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?<div><br></div><div>Can you share the "openstack network show NETWORK_ID_HERE" of the network you are attaching the VM to?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 9:53 AM Midhunlal Nb <<a href="mailto:midhunlaln66@gmail.com" target="_blank">midhunlaln66@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,</div><div>This is the log i am getting while launching a new vm</div><div><br></div><div><br></div>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.<br>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.<br>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]<font color="#e06666"> Failed to allocate network(s): nova.exception.VirtualInterfaceCreateException: Virtual Interface creation failed</font><br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Traceback (most recent call last):<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] <font color="#e06666">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</font><br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] post_xml_callback=post_xml_callback)<br> 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__<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] next(self.gen)<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] actual_event = event.wait()<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] result = hub.switch()<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] return self.greenlet.switch()<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] eventlet.timeout.Timeout: 300 seconds<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]<br> 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:<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] Traceback (most recent call last):<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] accel_info=accel_info)<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] cleanup_instance_disks=created_disks)<br> 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<br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3] raise exception.VirtualInterfaceCreateException()<br> <font color="#e06666"> 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</font><br> 2021-10-08 19:11:21.562 7324 ERROR nova.compute.manager [instance: 364564c2-bfa6-4354-a4da-a18a3fef43c3]<br>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.<br>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')<br>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.<br>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<br>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.<br>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)<br>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.: <font color="#e06666">nova.exception.VolumeAttachmentNotFound: Volume attachment 95b1c9a4-ed58-4d22-bf99-2dd14808d9fb could not be found.</font><br>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<br>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)<br>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<div><br></div><div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Thanks & Regards</div><div>Midhunlal N B</div><div><br></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 6:44 PM Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" target="_blank">laurentfdumont@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">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.<div><br></div><div>Openstack-ansible seems to send stuff here <a href="https://docs.openstack.org/openstack-ansible/mitaka/install-guide/ops-logging.html#:~:text=Finding%20logs,at%20%2Fopenstack%2Flog%2F" target="_blank">https://docs.openstack.org/openstack-ansible/mitaka/install-guide/ops-logging.html#:~:text=Finding%20logs,at%20%2Fopenstack%2Flog%2F</a>.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 9:05 AM Midhunlal Nb <<a href="mailto:midhunlaln66@gmail.com" target="_blank">midhunlaln66@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Laurent,<div>Thank you very much for your reply.we configured our network as per official document .Please take a look at below details.</div><div><font color="#6aa84f">--->Controller node configured with below interfaces</font></div><div><font color="#6aa84f">bond1,bond0,br-mgmt,br-vxlan,br-storage,br-vlan</font></div><div><br></div><div><font color="#6aa84f">---> Compute node</font></div><div><font color="#6aa84f">bond1,bond0,br-mgmt,br-vxlan,br-storage</font></div><div><font color="#6aa84f"><br></font></div><div>I don't have much more experience in openstack,I think here we used vlan network.</div><div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div>Thanks & Regards</div><div>Midhunlal N B</div><div><span dir="ltr">+918921245637</span></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 6:19 PM Laurent Dumont <<a href="mailto:laurentfdumont@gmail.com" target="_blank">laurentfdumont@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">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.<div><br></div><div>Was this a vxlan or vlan network?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Oct 8, 2021 at 8:45 AM Midhunlal Nb <<a href="mailto:midhunlaln66@gmail.com" target="_blank">midhunlaln66@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi team,<div>-->Successfully I installed Openstack ansible 23.1.0.dev35.</div><div>--->I logged in to horizon and created a new network and launched a vm but I am getting an error.</div><div><br></div><div><font color="#e06666">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.].</font><span style="background-color:rgb(255,0,0)"><br></span></div><div><br></div><div>-->Then I checked log </div><div><br></div><div>| 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 <font color="#e06666">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,</font> 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'} |<br></div><div><br></div><div>Please help me with this error.</div><div><br></div><div><br clear="all"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Thanks & Regards</div><div>Midhunlal N B</div><div><br></div></div></div></div></div></div></div></div>
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