Restore Vmware From Delta | Vmdk

Restoring a VMware virtual machine from a delta VMDK—often referred to as a —is a critical procedure when you need to recover data from a specific point in time or repair a broken snapshot chain. Delta disks ( -delta.vmdk ) are child disks that store only the changes made since a parent disk was created. Understanding the Delta Disk Hierarchy

And Dave? He called her later that week: “You restored from a delta? I didn’t think that was possible without losing data.”

Now, the 100GB base VMDK had spawned 14 delta VMDKs, the deepest of which was 2.3 TB. And the VM wouldn’t power on. Error: Disk chain link broken. restore vmware from delta vmdk

This process reads the delta and all its parents to create a new, updated base disk.

She powered off the test VM, detached the old broken chain, attached the restored VMDK to the original FinServe-07, and powered it on. Restoring a VMware virtual machine from a delta

The Ghost in the Delta

vmkfstools -i "/vmfs/volumes/datastore1/FinServe-07/FinServe-07-000014.vmdk" \ "/vmfs/volumes/datastore2/FinServe-07-Restored.vmdk" -d thin He called her later that week: “You restored from a delta

: If consolidation fails, select Delete All in the Snapshot Manager. This forces VMware to commit all delta files into the parent disk. Method 2: Command Line Consolidation (vmkfstools)

But Maria knew: rolling back would mean losing 467 days of transaction logs. The company would miss quarterly filings.