Failed to complete snapshot: Requested size < parent size
Issue
- The Following Error is seen on VDSM while trying to Delete or Create a Snapshot and when trying to export as OVF
2019-07-22 04:00:47,930+0200 INFO (tasks/0) [storage.LVM] Creating LV (vg=542e142b-0344-4df8-80db-a5674318a33f, lv=64b688ab-ede3-4192-90a4-b5349cdf13e5, size=1024m, activate=True, contiguous=False, initialTags=('OVIRT_VOL_INITIALIZING',), device=None) (lvm:1257)
2019-07-22 04:00:48,201+0200 ERROR (tasks/3) [storage.Volume] Requested size 62771202 < parent size 62914560 (volume:1199)
2019-07-22 04:00:48,201+0200 ERROR (tasks/3) [storage.TaskManager.Task] (Task='c9c66562-35d2-4791-ad20-795e40d3d7b1') Unexpected error (task:875)
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/vdsm/storage/task.py", line 882, in _run
return fn(*args, **kargs)
File "/usr/lib/python2.7/site-packages/vdsm/storage/task.py", line 336, in run
return self.cmd(*self.argslist, **self.argsdict)
File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py", line 79, in wrapper
return method(self, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/vdsm/storage/sp.py", line 1940, in createVolume
initialSize=initialSize)
File "/usr/lib/python2.7/site-packages/vdsm/storage/sd.py", line 862, in createVolume
initialSize=initialSize)
File "/usr/lib/python2.7/site-packages/vdsm/storage/volume.py", line 1200, in create
raise se.InvalidParameterException("size", size)
InvalidParameterException: Invalid parameter: 'size=62771202'
Environment
- Red Hat Virtualization 4.3
- vdsm-4.30.13-4.el7ev.x86_64
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