<div dir="ltr">Hi,<div><br></div><div>After deleting a stack and running the deployment again I get No hosts available for the compute node.</div><div>/var/log/nova/nova-scheduler shows the following</div><div><div>2017-03-27 16:34:56.510 19784 DEBUG nova.scheduler.filters.compute_capabilities_filter [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] (<a href="http://edge-rhos-director.vasonanetworks.com">edge-rhos-director.vasonanetworks.com</a>, 82d68395-d33e-4332-99ff-e48daa38861a) ram: 0MB disk: 0MB io_ops: 0 instances: 0 fails extra_spec requirements. 'compute' does not match 'control' _satisfies_extra_specs /usr/lib/python2.7/site-packages/nova/scheduler/filters/compute_capabilities_filter.py:103</div><div>2017-03-27 16:34:56.511 19784 DEBUG nova.scheduler.filters.compute_capabilities_filter [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] (<a href="http://edge-rhos-director.vasonanetworks.com">edge-rhos-director.vasonanetworks.com</a>, 82d68395-d33e-4332-99ff-e48daa38861a) ram: 0MB disk: 0MB io_ops: 0 instances: 0 fails instance_type extra_specs requirements host_passes /usr/lib/python2.7/site-packages/nova/scheduler/filters/compute_capabilities_filter.py:112</div><div>2017-03-27 16:34:56.512 19784 INFO nova.filters [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] Filter ComputeCapabilitiesFilter returned 0 hosts</div><div>2017-03-27 16:34:56.512 19784 DEBUG nova.filters [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] Filtering removed all hosts for the request with instance ID '4fa2af02-8c0b-4440-aa3b-10ffe2016d48'. Filter results: [('RetryFilter', [(u'<a href="http://edge-rhos-director.vasonanetworks.com">edge-rhos-director.vasonanetworks.com</a>', u'82d68395-d33e-4332-99ff-e48daa38861a')]), ('TripleOCapabilitiesFilter', [(u'<a href="http://edge-rhos-director.vasonanetworks.com">edge-rhos-director.vasonanetworks.com</a>', u'82d68395-d33e-4332-99ff-e48daa38861a')]), ('ComputeCapabilitiesFilter', None)] get_filtered_objects /usr/lib/python2.7/site-packages/nova/filters.py:129</div><div>2017-03-27 16:34:56.513 19784 INFO nova.filters [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] Filtering removed all hosts for the request with instance ID '4fa2af02-8c0b-4440-aa3b-10ffe2016d48'. Filter results: ['RetryFilter: (start: 2, end: 1)', 'TripleOCapabilitiesFilter: (start: 1, end: 1)', 'ComputeCapabilitiesFilter: (start: 1, end: 0)']</div><div>2017-03-27 16:34:56.514 19784 DEBUG nova.scheduler.filter_scheduler [req-12df93c6-1226-4292-9938-e6ace00f88cc eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] There are 0 hosts available but 1 instances requested to build. select_destinations /usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py:71</div></div><div><br></div><div>But when check the available node for compute I get</div><div><div>[stack@edge-rhos-director ~]$ ironic node-list --provision-state available --maintenance false --associated false</div><div>+--------------------------------------+---------------+---------------+-------------+--------------------+-------------+</div><div>| UUID                                 | Name          | Instance UUID | Power State | Provisioning State | Maintenance |</div><div>+--------------------------------------+---------------+---------------+-------------+--------------------+-------------+</div><div>| ded46c41-c5a5-4aa7-a1ee-3df75e6cf976 | rhos-compute0 | None          | power off   | available          | False       |</div><div>+--------------------------------------+---------------+---------------+-------------+--------------------+-------------+</div></div><div><br></div><div><div>[stack@edge-rhos-director ~]$ ironic node-show rhos-compute0</div><div>+------------------------+-------------------------------------------------------------------------+</div><div>| Property               | Value                                                                   |</div><div>+------------------------+-------------------------------------------------------------------------+</div><div>| chassis_uuid           |                                                                         |</div><div>| clean_step             | {}                                                                      |</div><div>| console_enabled        | False                                                                   |</div><div>| created_at             | 2017-03-23T14:41:35+00:00                                               |</div><div>| driver                 | pxe_drac                                                                |</div><div>| driver_info            | {u'deploy_kernel': u'95a09fe8-919a-4c15-9f0e-c5936b6bcecf',             |</div><div>|                        | u'drac_password': u'******', u'drac_username': u'root',                 |</div><div>|                        | u'deploy_ramdisk': u'5c5f25c4-c9bf-4859-aa33-2e4352eb5620',             |</div><div>|                        | u'drac_host': u'192.168.61.7'}                                          |</div><div>| driver_internal_info   | {u'agent_url': u'<a href="http://192.0.2.9:9999">http://192.0.2.9:9999</a>', u'root_uuid_or_disk_id':       |</div><div>|                        | u'c2bb0683-ebe8-4541-9c5c-a811d0326ae5', u'is_whole_disk_image': False, |</div><div>|                        | u'drac_boot_device': {u'boot_device': u'pxe', u'persistent': True},     |</div><div>|                        | u'agent_last_heartbeat': 1490597251}                                    |</div><div>| extra                  | {u'hardware_swift_object': u'extra_hardware-ded46c41-c5a5-4aa7-a1ee-    |</div><div>|                        | 3df75e6cf976'}                                                          |</div><div>| inspection_finished_at | None                                                                    |</div><div>| inspection_started_at  | None                                                                    |</div><div>| instance_info          | {}                                                                      |</div><div>| instance_uuid          | None                                                                    |</div><div>| last_error             | None                                                                    |</div><div>| maintenance            | False                                                                   |</div><div>| maintenance_reason     | None                                                                    |</div><div>| name                   | rhos-compute0                                                           |</div><div>| network_interface      |                                                                         |</div><div>| power_state            | power off                                                               |</div><div>| properties             | {u'memory_mb': u'131072', u'cpu_arch': u'x86_64', u'local_gb': u'557',  |</div><div>|                        | u'cpus': u'48', u'capabilities': u'profile:compute,boot_option:local'}  |</div><div>| provision_state        | available                                                               |</div><div>| provision_updated_at   | 2017-03-27T13:34:51+00:00                                               |</div><div>| raid_config            |                                                                         |</div><div>| reservation            | None                                                                    |</div><div>| resource_class         |                                                                         |</div><div>| target_power_state     | None                                                                    |</div><div>| target_provision_state | None                                                                    |</div><div>| target_raid_config     |                                                                         |</div><div>| updated_at             | 2017-03-27T13:34:51+00:00                                               |</div><div>| uuid                   | ded46c41-c5a5-4aa7-a1ee-3df75e6cf976                                    |</div><div>+------------------------+-------------------------------------------------------------------------+</div></div><div><br></div><div>and it suites the compute flavor</div><div><div>[stack@edge-rhos-director ~]$ openstack flavor show compute</div><div>+----------------------------+------------------------------------------------------------------+</div><div>| Field                      | Value                                                            |</div><div>+----------------------------+------------------------------------------------------------------+</div><div>| OS-FLV-DISABLED:disabled   | False                                                            |</div><div>| OS-FLV-EXT-DATA:ephemeral  | 0                                                                |</div><div>| access_project_ids         | None                                                             |</div><div>| disk                       | 40                                                               |</div><div>| id                         | 1f44e78f-5121-4b8f-ab9d-19a64fb1d020                             |</div><div>| name                       | compute                                                          |</div><div>| os-flavor-access:is_public | True                                                             |</div><div>| properties                 | capabilities:boot_option='local', capabilities:profile='compute' |</div><div>| ram                        | 4096                                                             |</div><div>| rxtx_factor                | 1.0                                                              |</div><div>| swap                       |                                                                  |</div><div>| vcpus                      | 1                                                                |</div><div>+----------------------------+------------------------------------------------------------------+</div></div><div><br></div><div>Any Idea what could be the reason why it's not finding a suitable host?</div><div><br></div><div>Samuel</div></div>