(For recovery engineers – do not modify manually without full understanding.)
esxcli storage core adapter rescan --all From vSphere Client: . 3.2 Restore VMFS Volume from Remaining Partition Table If the VMFS partition is missing but the LUN still has valid GPT/MBR:
vmfs-fuse /dev/sdb /mnt/recover -o ro This allows read-only mounting of VMFS 5. voma is the primary native tool for diagnosing and fixing VMFS corruption.
| Structure | Sector offset (relative to partition start) | |-----------|-----------------------------------------------| | VMFS FDC (File Descriptor) | 1-63 | | Heartbeat region 1 | 128 | | Heartbeat region 2 | 256 | | File/directory tables | 4096+ |
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 :
Recover Vmfs 5 Datastore __full__ -
(For recovery engineers – do not modify manually without full understanding.)
esxcli storage core adapter rescan --all From vSphere Client: . 3.2 Restore VMFS Volume from Remaining Partition Table If the VMFS partition is missing but the LUN still has valid GPT/MBR: recover vmfs 5 datastore
vmfs-fuse /dev/sdb /mnt/recover -o ro This allows read-only mounting of VMFS 5. voma is the primary native tool for diagnosing and fixing VMFS corruption. (For recovery engineers – do not modify manually
| Structure | Sector offset (relative to partition start) | |-----------|-----------------------------------------------| | VMFS FDC (File Descriptor) | 1-63 | | Heartbeat region 1 | 128 | | Heartbeat region 2 | 256 | | File/directory tables | 4096+ | | Structure | Sector offset (relative to partition
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 :