(For recovery engineers – do not modify manually without full understanding.)
voma -m vmfs -f fix -d /dev/disks/naa.xxxxxx:1 ⚠️ Always take a backup before running fix . Major corruption may require full recovery tools. When native methods fail, use dedicated VMFS recovery software: recover vmfs 5 datastore
partedUtil get /dev/disks/naa.xxxxxx If the table is empty but you know the start sector (usually 2048 or 128), recreate: (For recovery engineers – do not modify manually
| Tool | Capability | |------|-------------| | | Scans entire LUN, rebuilds VMFS 5 structures, recovers files/folders. | | UFS Explorer Professional | VMFS 5/6 support, RAID reconstruction, deleted VM recovery. | | Stellar Data Recovery for VMware | Quick and deep scan for VMFS volumes. | | | UFS Explorer Professional | VMFS 5/6
voma -m vmfs -f check -d /dev/disks/naa.xxxxxx:1
esxcli storage vmfs snapshot resignature -l <original_label> Or mount as snapshot:
partedUtil set /dev/disks/naa.xxxxxx 1 2048 <end_sector> aa31e02a400f11db9590000c2911d1b8 0 Where aa31... is the VMFS partition GUID. The end sector is total sectors minus 1 (e.g., getptbl can show max sector). On a Linux recovery host with vmfs-tools :