Delete Delta Vmdk Files ❲Full HD❳
# Loop through each VM and delete delta VMDK files foreach ($vm in $vmList) Where-Object $_.ExtensionData.Backing.DeltaDiskBackingInfo $disk
vmdk-cleanup --delete /vmfs/volumes/datastore1/VM/VM-000001-delta.vmdk --force delete delta vmdk files
Safely identify and delete orphaned or obsolete delta VMDK files (child disks) from VMware datastores. # Loop through each VM and delete delta
The issue is that these delta VMDK files are consuming valuable storage space on your datastore. You want to clean up and delete these files to free up space, but you're concerned about the impact on your VM's data and configuration. Consolidation process
Consolidation process. Broadcom Community +1 How Delta Files are Removed Delta VMDK files (also known as child disks) are created when you take a snapshot to track changes made after that point. To safely remove them, you must use specific management tasks: Xopero Software Snapshot Deletion: When you select "Delete" or "Delete All" in the Snapshot Manager, the system merges the data from the delta files into the parent (base) disk. Once the data is committed, the delta files are automatically deleted from the datastore. Disk Consolidation: This is a corrective feature used when a snapshot deletion fails or leaves "orphaned" delta files behind. It force-merges the redundant delta disks into the base disk to reclaim space and improve performance. Delete from Disk: This option completely removes the entire Virtual Machine and all its associated files (including all delta and base VMDKs) from the storage. Broadcom Community +2 Important Considerations Manual Deletion Risk: Never manually delete
When dealing with delta files, avoiding common mistakes is just as important as knowing the correct procedures.
This article explores what delta VMDK files are, why they exist, the risks they pose, and the proper procedures for deleting (consolidating) them safely.