Recover Vmfs Datastore Review

Step 2: Use vmfs-fuse to try a read-only mount. # vmfs-fuse /dev/sde1 /mnt/recover → failed: "Unsupported VMFS version or corrupted heartbeat region" .

Post-mortem? They automated LUN binding policies, restricted SAN reconfiguration rights, and made the intern write a 10-page essay on SCSI device IDs. recover vmfs datastore

VMware now saw the storage, but as a fresh, unmounted volume. The partition table? Intact. The VMFS superblock? Unknown. Step 2: Use vmfs-fuse to try a read-only mount

She logged in. Heart sank. The 12-TB VMFS volume—hosting a real-time fraud detection system—wasn’t just offline. It was gone. ls -la /vmfs/volumes/ showed only the local datastore. Someone (an intern following an outdated runbook) had accidentally zapped the LUN mapping from the SAN side, then re-presented it—but as a new device signature. Intact

The command returned: Superblock updated. Checking file system...