VMware provides a powerful command-line utility called vmkfstools that can often repair minor header corruptions or "clone" a partially damaged disk into a healthy one. The Repair Command:
Never keep snapshots for more than 72 hours; they increase the risk of descriptor corruption. recover vmdk file
In the world of virtualization, the Virtual Machine Disk (VMDK) file is the heart of your operations. It contains the operating system, applications, and critical data of your virtual machine (VM). When a VMDK file becomes corrupted, goes missing, or becomes unreadable, the panic is immediate. A VM that won't boot translates directly to downtime and potential data loss. It contains the operating system, applications, and critical
Use tools like Veeam or Nakivo to take off-site backups. Use tools like Veeam or Nakivo to take off-site backups
(won’t mount or boot)
If you choose to repair manually, make a copy of the corrupted VMDK file(s) to a different location immediately. Recovery attempts can sometimes worsen corruption if done incorrectly. Always work on the copy, never the original.