# Pastebin E3D3hzeD {'code': 500, 'created': '2021-01-27T22:29:56Z', 'message': 'Build of instance 8af60e86-57bd-434c-81bc-dfdea36214fb aborted: Failure prepping block device.', 'details': 'Traceback (most recent call last):\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1543, in _plug_vif\n self.ironicclient.call("node.vif_attach", node.uuid,\n File "/opt/stack/nova/nova/virt/ironic/client_wrapper.py", line 180, in call\n return self._multi_getattr(client, method)(*args, **kwargs)\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/v1/node.py", line 495, in vif_attach\n self.update(path, data, http_method="POST",\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/v1/node.py", line 416, in update\n return self._update(resource_id=node_id, patch=patch,\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/base.py", line 271, in _update\n resp, body = self.api.json_request(method, url, **kwargs)\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 405, in json_request\n resp = self._http_request(url, method, **kwargs)\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 287, in wrapper\n return func(self, url, method, **kwargs)\n File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 386, in _http_request\n raise exc.from_response(resp, error_json.get(\'error_message\'),\nironicclient.common.apiclient.exceptions.BadRequest: Unable to attach VIF dac03298-0b66-45ec-aff6-fce5fec2568e, not enough free physical ports. (HTTP 400)\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/opt/stack/nova/nova/compute/manager.py", line 2566, in _build_resources\n self.driver.prepare_networks_before_block_device_mapping(\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1964, in prepare_networks_before_block_device_mapping\n LOG.error("Error preparing deploy for instance "\n File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n File "/usr/local/lib/python3.8/dist-packages/six.py", line 703, in reraise\n raise value\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1961, in prepare_networks_before_block_device_mapping\n self.plug_vifs(instance, network_info)\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1614, in plug_vifs\n self._plug_vifs(node, instance, network_info)\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1584, in _plug_vifs\n self._plug_vif(node, port_id)\n File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1566, in _plug_vif\n raise exception.VirtualInterfacePlugException(msg)\nnova.exception.VirtualInterfacePlugException: Cannot attach VIF dac03298-0b66-45ec-aff6-fce5fec2568e to the node ea0b9846-c429-4d37-bebb-6cfde247d09e due to error: Unable to attach VIF dac03298-0b66-45ec-aff6-fce5fec2568e, not enough free physical ports. (HTTP 400)\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File "/opt/stack/nova/nova/compute/manager.py", line 2210, in _do_build_and_run_instance\n self._build_and_run_instance(context, instance, image,\n File "/opt/stack/nova/nova/compute/manager.py", line 2416, in _build_and_run_instance\n compute_utils.notify_about_instance_create(\n File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n File "/usr/local/lib/python3.8/dist-packages/six.py", line 703, in reraise\n raise value\n File "/opt/stack/nova/nova/compute/manager.py", line 2367, in _build_and_run_instance\n with self._build_resources(context, instance,\n File "/usr/lib/python3.8/contextlib.py", line 113, in __enter__\n return next(self.gen)\n File "/opt/stack/nova/nova/compute/manager.py", line 2597, in _build_resources\n raise exception.BuildAbortException(instance_uuid=instance.uuid,\nnova.exception.BuildAbortException: Build of instance 8af60e86-57bd-434c-81bc-dfdea36214fb aborted: Failure prepping block device.\n'}