:: 사양변경시 confirm 호출없이 설정값에 따른 자동 적용(리부팅)
[ComputeNode]
nova.conf
resize_confirm_window = 2
설정이 없을경우 default는 disable
# tail -f /var/log/nova-compute.log
2016-09-19 17:46:01.198 19035 INFO nova.compute.resource_tracker [req-1d59fafd-5183-4ea0-80cb-35ca17bfa5c8 - - - - -] Compute_service record updated for hl-201-63:hl-201-63
2016-09-19 17:46:07.342 19035 INFO nova.compute.manager [req-1d59fafd-5183-4ea0-80cb-35ca17bfa5c8 - - - - -] Found 1 unconfirmed migrations older than 2 seconds
2016-09-19 17:46:07.343 19035 INFO nova.compute.manager [req-1d59fafd-5183-4ea0-80cb-35ca17bfa5c8 - - - - -] Automatically confirming migration 86 for instance 412be7b5-1ca7-4681-aaf7-cfbfc1090373
