| fault | {u'message': u'ProcessExecutionError', u'code': 500, u'details': u'Unexpected error while running command.\nCommand: ssh 172.20.10.230 mkdir -p /var/lib/nova/instances/9e4d01ae-d794-4d51-900d-b55e79ef87d9\nExit code: 255\nStdout: \'\'\nStderr: \'Host key verification failed.\\r\\n\'\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 224, in decorated_function\n return function(self, context, *args, **kwargs)\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2373, in resize_instance\n block_device_info)\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3480, in migrate_disk_and_power_off\n inst_base_resize)\n File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__\n self.gen.next()\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3457, in migrate_disk_and_power_off\n utils.execute(\'ssh\', dest, \'mkdir\', \'-p\', inst_base)\n File "/usr/lib/python2.7/site-packages/nova/utils.py", line 239, in execute\n cmd=\' \'.join(cmd))\n', u'created': u'2013-09-09T10:34:41Z'} | | flavor | m1.tiny (1)