Recover Vmfs Datastore With All Data Guide
Recovering a VMFS datastore with all data is often possible if you act carefully and avoid destructive operations. Start with the simplest step (rescanning), move to native ESXi commands, and only then consider third-party tools or backups. When in doubt, contact VMware support or a data recovery specialist.
Did a host crash during a write operation? Accidental Deletion: Was the partition table wiped? 2. The "Snapshot" Scenario (Most Common)
This is high-risk. Only do this if you have the exact start/end sectors of the original partition. Check the device list: ls /vmfs/devices/disks/ Use partedUtil getptbl to see the current state. 5. Advanced Recovery Tools recover vmfs datastore with all data
esxcfg-volume -l
Use the vmkfstools command via SSH to recreate the descriptor file pointing to your recovered data. Prevention: Best Practices Recovering a VMFS datastore with all data is
DiskInternals VMFS Recovery, Stellar Data Recovery for VMFS, or UFS Explorer.
Do not attempt to create a new VMFS volume on the affected LUN—this will overwrite critical metadata and reduce recovery chances. Did a host crash during a write operation
: Once data is recovered and validated, back it up immediately. Regular backups are crucial for preventing future data loss.
Keep a record of your partition layouts and UUIDs.