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

> Dan Sneddon | Senior Principal OpenStack Engineer | dsneddon(a)redhat.com

On Mar 28, 2017, at 3:52 AM, Samuel Monderer <smonderer(a)vasonanetworks.com&gt; wrote: Hi Dan, When running ironic node-list it showed that all nodes are available. Samuel > On Mon, Mar 27, 2017 at 7:54 PM Dan Sneddon <dsneddon(a)redhat.com&gt; wrote: > On 03/27/2017 07:10 AM, Samuel Monderer wrote: > > Hi, > > > > After deleting a stack and running the deployment again I get No hosts > > available for the compute node. > > /var/log/nova/nova-scheduler shows the following > > 2017-03-27 16:34:56.510 19784 DEBUG > > nova.scheduler.filters.compute_capabilities_filter > > [req-12df93c6-1226-4292-9938-e6ace00f88cc > > eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] > > (edge-rhos-director.vasonanetworks.com > > <http://edge-rhos-director.vasonanetworks.com>;, > > 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 > > 2017-03-27 16:34:56.511 19784 DEBUG > > nova.scheduler.filters.compute_capabilities_filter > > [req-12df93c6-1226-4292-9938-e6ace00f88cc > > eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] > > (edge-rhos-director.vasonanetworks.com > > <http://edge-rhos-director.vasonanetworks.com>;, > > 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 > > 2017-03-27 16:34:56.512 19784 INFO nova.filters > > [req-12df93c6-1226-4292-9938-e6ace00f88cc > > eece59c584b8439e992306a27ab78eb7 5495048e618b444288911f261b2c10e2 - - -] > > Filter ComputeCapabilitiesFilter returned 0 hosts > > 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'edge-rhos-director.vasonanetworks.com > > <http://edge-rhos-director.vasonanetworks.com>';, > > u'82d68395-d33e-4332-99ff-e48daa38861a')]), > > ('TripleOCapabilitiesFilter', [(u'edge-rhos-director.vasonanetworks.com > > <http://edge-rhos-director.vasonanetworks.com>';, > > u'82d68395-d33e-4332-99ff-e48daa38861a')]), > > ('ComputeCapabilitiesFilter', None)] get_filtered_objects > > /usr/lib/python2.7/site-packages/nova/filters.py:129 > > 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)'] > > 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 > > > > But when check the available node for compute I get > > [stack@edge-rhos-director ~]$ ironic node-list --provision-state > > available --maintenance false --associated false > > +--------------------------------------+---------------+---------------+-------------+--------------------+-------------+ > > | UUID | Name | Instance UUID | > > Power State | Provisioning State | Maintenance | > > +--------------------------------------+---------------+---------------+-------------+--------------------+-------------+ > > | ded46c41-c5a5-4aa7-a1ee-3df75e6cf976 | rhos-compute0 | None | > > power off | available | False | > > +--------------------------------------+---------------+---------------+-------------+--------------------+-------------+ > > > > [stack@edge-rhos-director ~]$ ironic node-show rhos-compute0 > > +------------------------+-------------------------------------------------------------------------+ > > | Property | Value > > | > > +------------------------+-------------------------------------------------------------------------+ > > | chassis_uuid | > > | > > | clean_step | {} > > | > > | console_enabled | False > > | > > | created_at | 2017-03-23T14:41:35+00:00 > > | > > | driver | pxe_drac > > | > > | driver_info | {u'deploy_kernel': > > u'95a09fe8-919a-4c15-9f0e-c5936b6bcecf', | > > | | u'drac_password': u'******', > > u'drac_username': u'root', | > > | | u'deploy_ramdisk': > > u'5c5f25c4-c9bf-4859-aa33-2e4352eb5620', | > > | | u'drac_host': u'192.168.61.7'} > > | > > | driver_internal_info | {u'agent_url': u'http://192.0.2.9:9999', > > u'root_uuid_or_disk_id': | > > | | u'c2bb0683-ebe8-4541-9c5c-a811d0326ae5', > > u'is_whole_disk_image': False, | > > | | u'drac_boot_device': {u'boot_device': u'pxe', > > u'persistent': True}, | > > | | u'agent_last_heartbeat': 1490597251} > > | > > | extra | {u'hardware_swift_object': > > u'extra_hardware-ded46c41-c5a5-4aa7-a1ee- | > > | | 3df75e6cf976'} > > | > > | inspection_finished_at | None > > | > > | inspection_started_at | None > > | > > | instance_info | {} > > | > > | instance_uuid | None > > | > > | last_error | None > > | > > | maintenance | False > > | > > | maintenance_reason | None > > | > > | name | rhos-compute0 > > | > > | network_interface | > > | > > | power_state | power off > > | > > | properties | {u'memory_mb': u'131072', u'cpu_arch': > > u'x86_64', u'local_gb': u'557', | > > | | u'cpus': u'48', u'capabilities': > > u'profile:compute,boot_option:local'} | > > | provision_state | available > > | > > | provision_updated_at | 2017-03-27T13:34:51+00:00 > > | > > | raid_config | > > | > > | reservation | None > > | > > | resource_class | > > | > > | target_power_state | None > > | > > | target_provision_state | None > > | > > | target_raid_config | > > | > > | updated_at | 2017-03-27T13:34:51+00:00 > > | > > | uuid | ded46c41-c5a5-4aa7-a1ee-3df75e6cf976 > > | > > +------------------------+-------------------------------------------------------------------------+ > > > > and it suites the compute flavor > > [stack@edge-rhos-director ~]$ openstack flavor show compute > > +----------------------------+------------------------------------------------------------------+ > > | Field | Value > > | > > +----------------------------+------------------------------------------------------------------+ > > | OS-FLV-DISABLED:disabled | False > > | > > | OS-FLV-EXT-DATA:ephemeral | 0 > > | > > | access_project_ids | None > > | > > | disk | 40 > > | > > | id | 1f44e78f-5121-4b8f-ab9d-19a64fb1d020 > > | > > | name | compute > > | > > | os-flavor-access:is_public | True > > | > > | properties | capabilities:boot_option='local', > > capabilities:profile='compute' | > > | ram | 4096 > > | > > | rxtx_factor | 1.0 > > | > > | swap | > > | > > | vcpus | 1 > > | > > +----------------------------+------------------------------------------------------------------+ > > > > Any Idea what could be the reason why it's not finding a suitable host? > > > > Samuel > > > > > > _______________________________________________ > > rdo-list mailing list > > rdo-list(a)redhat.com > > https://www.redhat.com/mailman/listinfo/rdo-list > > > > To unsubscribe: rdo-list-unsubscribe(a)redhat.com > > > > When I have seen this, it was because the stack didn't fully reset all > the nodes to available (assuming the stack was fully deleted). Can you > run "ironic node-list" at the undercloud command-line, and make sure > that all your nodes are set to "available"? If not, you can manually set > the provisioning mode with "ironic node-set-provision-state <UUID> > provide" for each node. Also, make sure that the stack has been fully > deleted ("heat stack-list"), although I don't think that is the issue here. > > -- > Dan Sneddon | Senior Principal Software Engineer > dsneddon(a)redhat.com | redhat.com/openstack > dsneddon:irc | @dxs:twitter