Open Stack

Hi,

can you share the output of these commands?

nova-manage cell_v2 list_hosts
openstack compute service list


Zitat von "Szabo, Istvan (Agoda)" <Istvan.Szabo at agoda.com>:

> Hi,
>
> I have couple of compute nodes where the live migration fails with  
> existing vms.
> When I quickly spawn a vm and try live migration it works so I  
> assume shouldn't be a big problem with the compute node.
> However I have many existing vms where it fails with a servername not found.
>
> /var/log/nova/nova-conductor.log:2021-04-21 14:47:12.605 227612  
> ERROR nova.conductor.tasks.migrate  
> [req-f4067a26-a233-4673-8c07-9a8a290980b0  
> dce35e6eceea4312bb0baa0510cef363 ca7e35079f4440c78bd9870724b9638b -  
> default default] [instance: 1517a2ac-3b51-4d8d-80b3-89a5614d1ae0]  
> Unable to find record for source node servername on servername:  
> ComputeHostNotFound: Compute host servername could not be found.
> /var/log/nova/nova-conductor.log:2021-04-21 14:47:12.605 227612  
> WARNING nova.scheduler.utils  
> [req-f4067a26-a233-4673-8c07-9a8a290980b0  
> dce35e6eceea4312bb0baa0510cef363 ca7e35079f4440c78bd9870724b9638b -  
> default default] Failed to compute_task_migrate_server: Compute host  
> servername could not be found.: ComputeHostNotFound: Compute host  
> servername could not be found.
> /var/log/nova/nova-conductor.log:2021-04-21 14:47:12.605 227612  
> WARNING nova.scheduler.utils  
> [req-f4067a26-a233-4673-8c07-9a8a290980b0  
> dce35e6eceea4312bb0baa0510cef363 ca7e35079f4440c78bd9870724b9638b -  
> default default] [instance: 1517a2ac-3b51-4d8d-80b3-89a5614d1ae0]  
> Setting instance to ACTIVE state.: ComputeHostNotFound: Compute host  
> servername could not be found.
> /var/log/nova/nova-conductor.log:2021-04-21 14:47:12.672 227612  
> ERROR oslo_messaging.rpc.server  
> [req-f4067a26-a233-4673-8c07-9a8a290980b0  
> dce35e6eceea4312bb0baa0510cef363 ca7e35079f4440c78bd9870724b9638b -  
> default default] Exception during message handling:  
> ComputeHostNotFound: Compute host am-osfecn-4025
>
> Tried with this command:
>
> nova live-migration --block-migrate id.
>
> Any idea?
>
> Thank you.
>
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