Looking at your service list output, you only have a single compute service, correct? So you have to resize to the same host, and the placement service is saying that host has no space left for the resize to the new flavor that you're attempting.
** Changed in: nova Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1762596 Title: controller nova resize instance dont' work openstack Pike Status in OpenStack Compute (nova): Invalid Bug description: Openstack Pike OpenSUSE 42.3 with KVM Hypervisor. command exec: nova --debug resize --poll 99624d22-b4e4-464b-98ae-f446ec6acd36 92a7eef9-9ba0-48b9-a30f-be8c835892a7 OUTPUT: DEBUG (session:727) POST call to compute for http://controller.stack.intranet.net:8774/v2.1/servers/99624d22-b4e4-464b-98ae-f446ec6acd36/action used request id req-638be505-68ee-4ded-963c-42d805600973 DEBUG (shell:951) No valid host was found. No valid host found for resize (HTTP 400) (Request-ID: req-638be505-68ee-4ded-963c-42d805600973) Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/novaclient/shell.py", line 949, in main OpenStackComputeShell().main(argv) File "/usr/lib/python2.7/site-packages/novaclient/shell.py", line 871, in main args.func(self.cs, args) File "/usr/lib/python2.7/site-packages/novaclient/v2/shell.py", line 1864, in do_resize server.resize(flavor, **kwargs) File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 393, in resize return self.manager.resize(self, flavor, **kwargs) File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1566, in resize return self._action('resize', server, info=info, **kwargs) File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1931, in _action info=info, **kwargs) File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1942, in _action_return_resp_and_body return self.api.client.post(url, body=body) File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 294, in post return self.request(url, 'POST', **kwargs) File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 83, in request raise exceptions.from_response(resp, body, url, method) BadRequest: No valid host was found. No valid host found for resize (HTTP 400) (Request-ID: req-638be505-68ee-4ded-963c-42d805600973) ERROR (BadRequest): No valid host was found. No valid host found for resize (HTTP 400) (Request-ID: req-638be505-68ee-4ded-963c-42d805600973) Log service: nova.scheduler.manager => Got no allocation candidates from the Placement API. This may be a temporary occurrence as compute nodes start up and begin reporting inventory to the Placement service. select_destinations ... File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 232, in inner return func(*args, **kwargs) File "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py", line 139, in select_destinations raise exception.NoValidHost(reason="") NoValidHost: No valid host was found. : NoValidHost_Remote: No valid host was found. Traceback (most recent call last): Configuration: Enable in Controller and Compute node: allow_migrate_to_same_host = True allow_resize_to_same_host = True nova-status upgrade check => work +---------------------------+ | Upgrade Check Results | +---------------------------+ | Check: Cells v2 | | Result: Success | | Details: None | +---------------------------+ | Check: Placement API | | Result: Success | | Details: None | +---------------------------+ | Check: Resource Providers | | Result: Success | | Details: None | +---------------------------+ when deploy a instance work don't problem... but didn't resize flavor. the quota is fine, the service also for example nova-placement-api, nova-conductor, nova-compute, nova-scheduler all state up. nova service-list +--------------------------------------+------------------+-------------+----------+---------+-------+----------------------------+-----------------+-------------+ | Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | Forced down | +--------------------------------------+------------------+-------------+----------+---------+-------+----------------------------+-----------------+-------------+ | 19d81123-4c5a-4fc4-9803-bb4a06137ece | nova-conductor | controller1 | internal | enabled | down | 2018-04-07T23:22:14.000000 | - | False | | 42b9268b-ff71-4664-ad12-209b4fad6b56 | nova-consoleauth | controller1 | internal | enabled | down | 2018-04-07T23:22:11.000000 | - | False | | 498724bf-9d2a-4623-93f6-75e55dbea7b1 | nova-scheduler | controller1 | internal | enabled | down | 2018-04-07T23:22:11.000000 | - | False | | 5f0fb48f-4de8-41fd-953c-4ad0a991f2ee | nova-compute | compute2 | nova | enabled | up | 2018-04-10T02:18:40.000000 | - | False | | 3f2a0a8b-81d5-43d6-80ce-dc419e57dfa5 | nova-scheduler | controller2 | internal | enabled | up | 2018-04-10T02:18:45.000000 | - | False | | a6bcc0a0-184c-462e-affb-e71bb7ebb1b0 | nova-consoleauth | controller2 | internal | enabled | up | 2018-04-10T02:18:41.000000 | - | False | | 590c6d3b-f404-4e01-b694-2df41ec34aa8 | nova-conductor | controller2 | internal | enabled | up | 2018-04-10T02:18:43.000000 | - | False | +--------------------------------------+------------------+-------------+----------+---------+-------+----------------------------+-----------------+ ... Repositorio : Pike Nombre : openstack-nova-scheduler Versión : 16.1.1~dev63-1.1 Arquitectura : x86_64 Repositorio : Pike Nombre : openstack-nova-api Versión : 16.1.1~dev63-1.1 Arquitectura : x86_64 Repositorio : Pike Nombre : openstack-nova-compute Versión : 16.1.1~dev63-1.1 Arquitectura : x86_64 Repositorio : openSUSE-Leap-42.3-Update Nombre : qemu-kvm Versión : 2.9.1-41.1 Arquitectura : x86_64 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1762596/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp