You have been subscribed to a public bug: When nova used ironic driver, there was an exception which was always logged in nova compute log fie periodically. The update_available_resource method calls the _get_host_metrics method to cause this problem. In ironic driver , the get_host_cpu_stats method is not implemented. so we should not log the exception message to eliminate misunderstanding. The cycle logged message is as follows.
2017-03-20 14:14:43.669 10933 INFO nova.compute.resource_tracker [req-c4decc3b-f8b4-49c4-afba-40b6c70e86be - - - - -] Final resource view: name=20ba28a6-a00d-46e8-983e-c6ef4140cc21 phys_ram=0MB used_ram=0MB phys_disk=0GB used_disk=0GB total_vcpus=0 used_vcpus=0 pci_stats=[] 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver [req-c4decc3b-f8b4-49c4-afba-40b6c70e86be - - - - -] Not all properties needed are implemented in the compute driver 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver Traceback (most recent call last): 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver File "/usr/lib/python2.7/site-packages/nova/compute/monitors/cpu/virt_driver.py", line 59, in _update_data 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver stats = self.driver.get_host_cpu_stats() 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver File "/usr/lib/python2.7/site-packages/nova/virt/driver.py", line 1224, in get_host_cpu_stats 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver raise NotImplementedError() 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver NotImplementedError 2017-03-20 14:14:43.670 10933 ERROR nova.compute.monitors.cpu.virt_driver So, I want to ignore the unimplemented excepion in the '_update_data' method in virt_driver.py. ** Affects: nova Importance: Undecided Status: New -- we should not log unimplemented error in _get_host_metrics method https://bugs.launchpad.net/bugs/1674257 You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). -- 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