<div dir="ltr"><div>Hello,<br><br></div><div>I migrated a working Centos7/RDO 6 nodes cluster from Liberty to Mitaka. Thanks to coffee and Openstack/RDO migration guides, the cluster migration went fine.<br><br></div><div>I noticed my Liberty deployed VMs are now running without network. My freshly Mitaka deployed VMs are working.<br><br></div><div>I can't find any network related errors in nova/neutron log. Debug mode does not show anything strange. The only error is in the network-faulty VM console : <a href="http://paste.openstack.org/show/563346/">http://paste.openstack.org/show/563346/</a>. Mitaka-deployed VMs are fine : <a href="http://paste.openstack.org/show/563350/">http://paste.openstack.org/show/563350/</a>.<br><br></div><div>Did I missed a VM related migration step ?<br><br></div><div>Also, network informations is not displayed/available for my Liberty-deployed VMs :<br>nova show 266d67e4-b9d5-48b0-8057-f1256b4f0a30<br>+--------------------------------------+----------------------------------------------------------+<br>| Property                             | Value                                                    |<br>+--------------------------------------+----------------------------------------------------------+<br>| OS-DCF:diskConfig                    | AUTO                                                     |<br>| OS-EXT-AZ:availability_zone          | nova                                                     |<br>| OS-EXT-SRV-ATTR:host                 | node06.next.foederis.local                               |<br>| OS-EXT-SRV-ATTR:hypervisor_hostname  | node06.next.foederis.local                               |<br>| OS-EXT-SRV-ATTR:instance_name        | instance-00000030                                        |<br>| OS-EXT-STS:power_state               | 1                                                        |<br>| OS-EXT-STS:task_state                | -                                                        |<br>| OS-EXT-STS:vm_state                  | active                                                   |<br>| OS-SRV-USG:launched_at               | 2016-04-18T09:03:54.000000                               |<br>| OS-SRV-USG:terminated_at             | -                                                        |<br>| accessIPv4                           |                                                          |<br>| accessIPv6                           |                                                          |<br>| config_drive                         |                                                          |<br>| created                              | 2016-04-15T07:28:03Z                                     |<br>| flavor                               | cpu.burn2 (9c421deb-eb48-46a3-81db-94a868c1a7bd)         |<br>| hostId                               | 3680f9b5036daf9b454f46a3bdbbea3d87bada7675e27bd6c9f2c0ae |<br>| id                                   | 266d67e4-b9d5-48b0-8057-f1256b4f0a30                     |<br>| image                                | debian8.4.0 (1096e296-5bff-40cf-b13e-e556169df435)       |<br>| key_name                             | nicolasPC                                                |<br>| metadata                             | {}                                                       |<br>| name                                 | burn05                                                   |<br>| os-extended-volumes:volumes_attached | []                                                       |<br>| progress                             | 0                                                        |<br>| security_groups                      | default                                                  |<br>| status                               | ACTIVE                                                   |<br>| tenant_id                            | 5fcdb004f67b4d7ea5a2467e13efe39d                         |<br>| updated                              | 2016-08-25T10:03:58Z                                     |<br>| user_id                              | 6404fab89b914a2fa6fda45270291f5b                         |<br>+--------------------------------------+----------------------------------------------------------+<br><br></div><div>Mitaka-deployed VMs :<br><br>nova show 2cc86ee9-9214-494f-a6b3-12d5348a8211<br>+--------------------------------------+----------------------------------------------------------+<br>| Property                             | Value                                                    |<br>+--------------------------------------+----------------------------------------------------------+<br>| OS-DCF:diskConfig                    | AUTO                                                     |<br>| OS-EXT-AZ:availability_zone          | nova                                                     |<br>| OS-EXT-SRV-ATTR:host                 | node06.next.foederis.local                               |<br>| OS-EXT-SRV-ATTR:hypervisor_hostname  | node06.next.foederis.local                               |<br>| OS-EXT-SRV-ATTR:instance_name        | instance-00000057                                        |<br>| OS-EXT-STS:power_state               | 1                                                        |<br>| OS-EXT-STS:task_state                | -                                                        |<br>| OS-EXT-STS:vm_state                  | active                                                   |<br>| OS-SRV-USG:launched_at               | 2016-08-25T10:00:07.000000                               |<br>| OS-SRV-USG:terminated_at             | -                                                        |<br>| accessIPv4                           |                                                          |<br>| accessIPv6                           |                                                          |<br>| config_drive                         |                                                          |<br>| created                              | 2016-08-25T09:59:33Z                                     |<br>| flavor                               | cpu.burn2 (9c421deb-eb48-46a3-81db-94a868c1a7bd)         |<br>| hostId                               | 3680f9b5036daf9b454f46a3bdbbea3d87bada7675e27bd6c9f2c0ae |<br>| id                                   | 2cc86ee9-9214-494f-a6b3-12d5348a8211                     |<br>| image                                | debian8.4.0 (1096e296-5bff-40cf-b13e-e556169df435)       |<br>| key_name                             | nicolasPC                                                |<br>| metadata                             | {}                                                       |<br>| name                                 | burn01                                                   |<br>| os-extended-volumes:volumes_attached | []                                                       |<br>| private_network network              | 10.69.1.68, 10.69.0.209                                  |<br>| progress                             | 0                                                        |<br>| security_groups                      | default                                                  |<br>| status                               | ACTIVE                                                   |<br>| tenant_id                            | 5fcdb004f67b4d7ea5a2467e13efe39d                         |<br>| updated                              | 2016-08-25T10:00:08Z                                     |<br>| user_id                              | 6404fab89b914a2fa6fda45270291f5b                         |<br>+--------------------------------------+----------------------------------------------------------+<br><br></div><div>Thanks you for your time.<br><br></div><div>Best regards,<br><br></div><div>Nicolas<br></div><div>  <br></div></div>