Restore Vmdk Descriptor File //top\\ May 2026
You check the datastore, and everything looks fine—your large flat VMDK (usually named vmname-flat.vmdk ) is sitting right there, taking up 100GB. But its tiny sibling, the descriptor file ( vmname.vmdk ), is missing or corrupted.
Run this command against the flat file:
ls -la *.vmdk stat vmname-flat.vmdk You need the . Write this number down. restore vmdk descriptor file
We’ve all been there. You go to power on a virtual machine, and instead of a familiar boot screen, you’re greeted by an error: “Failed to open disk: The file specified is not a virtual disk.” You check the datastore, and everything looks fine—your
vi WindowsServer.vmdk Here is a standard template for a monolithic sparse or monolithic flat disk. You must change the values in brackets. You check the datastore
