2020-11-26 10:40:08.556 421013 WARNING nova.compute.monitors [req-af4e14b3-466f-4e93-bd78-e9156bf674c8 - - - - -] Excluding nova.compute.monitors.cpu monitor virt_driver. Not in the list of enabled monitors (CONF.compute_monitors).
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager [req-af4e14b3-466f-4e93-bd78-e9156bf674c8 - - - - -] Error updating resources for node node2-tst-cnt7q-03.: DiskNotFound: No disk at /var/lib/nova/instances/f4792f73-6778-4449-9853-36ea0e2125bb/disk
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager Traceback (most recent call last):
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 7578, in update_available_resource_for_node
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     rt.update_available_resource(context, nodename)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/compute/resource_tracker.py", line 704, in update_available_resource
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     resources = self.driver.get_available_resource(nodename)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6500, in get_available_resource
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     disk_over_committed = self._get_disk_over_committed_size_total()
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8083, in _get_disk_over_committed_size_total
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     err_ctxt.reraise = False
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     self.force_reraise()
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     six.reraise(self.type_, self.value, self.tb)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 8024, in _get_disk_over_committed_size_total
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     config, block_device_info)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7926, in _get_instance_disk_info_from_config
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     qemu_img_info = disk_api.get_disk_info(path)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/disk/api.py", line 136, in get_disk_info
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     return images.qemu_img_info(path)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager   File "/usr/lib/python2.7/site-packages/nova/virt/images.py", line 57, in qemu_img_info
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager     raise exception.DiskNotFound(location=path)
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager DiskNotFound: No disk at /var/lib/nova/instances/f4792f73-6778-4449-9853-36ea0e2125bb/disk
2020-11-26 10:40:08.603 421013 ERROR nova.compute.manager 
2020-11-26 10:40:09.645 421013 WARNING nova.compute.manager [req-5c6a0b44-ac9d-4631-9f58-26cfa25d6b84 - - - - -] While synchronizing instance power states, found 0 instances in the database and 1 instances on the hypervisor.