今天測試openstack 對建好的虛擬機更改內存、cpu等大小時? 虛擬機的狀態值一直顯示 VERIFY_RESIZE
查看nova-compute.log 日志發現周期性的報錯：

2012-05-30 15:46:01 ERROR nova.manager [-] Error during ComputeManager._run_p_w_picpath_cache_manager_pass: 'NoneType' object has no attribute 'startswith'
2012-05-30 15:46:01 TRACE nova.manager Traceback (most recent call last):
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib/python2.7/site-packages/nova/manager.py", line 167, in periodic_tasks
2012-05-30 15:46:01 TRACE nova.manager task(self, context)
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2679, in _run_p_w_picpath_cache_manager_pass
2012-05-30 15:46:01 TRACE nova.manager self.driver.manage_p_w_picpath_cache(context)
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/connection.py", line 2476, in manage_p_w_picpath_cache
2012-05-30 15:46:01 TRACE nova.manager self.p_w_picpath_cache_manager.verify_base_p_w_picpaths(context)
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/p_w_picpathcache.py", line 389, in verify_base_p_w_picpaths
2012-05-30 15:46:01 TRACE nova.manager inuse_backing_p_w_picpaths = self._list_backing_p_w_picpaths()
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/p_w_picpathcache.py", line 171, in _list_backing_p_w_picpaths
2012-05-30 15:46:01 TRACE nova.manager backing_file)
2012-05-30 15:46:01 TRACE nova.manager File "/usr/lib64/python2.7/posixpath.py", line 66, in join
2012-05-30 15:46:01 TRACE nova.manager if b.startswith('/'):
2012-05-30 15:46:01 TRACE nova.manager AttributeError: 'NoneType' object has no attribute 'startswith'
2012-05-30 15:46:01 TRACE nova.manager

?
VERIFY_RESIZE??? 這個狀態就是 resize 之后的狀態，在運行 nova? resize-confirm? <server id>? 如果不運行 resize-confirm 24小時之后自動resize-confirm ，在這個狀態下可以把 resize撤銷， 也可以把resize 確認
?

轉載于:https://blog.51cto.com/hobbylinux/974562

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