The content ID of the parent virtual disk does not match the corresponding parent content ID in the child.
Recently I have worked again and again on the following issue: Cannot open the disk '/vmfs/volumes/4a496b4g-eceda1-19-542b-000cfc0097g5/virtualmachine/virtualmachine-000002.vmdk' or one of the snapshot disks it depends on. Reason: The parent virtual disk has been modified since the child was created. My customer was not able to power on a virtual machine. As mentioned in the following KB: http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1007969 Content… Read More »