Recover Vmfs File System Jun 2026

If you see the volume, use esxcfg-volume -m [UUID] to mount it persistently.

“Mark,” he said, the exhaustion hitting him like a wave. “Update the disaster recovery runbook. Add a new section: ‘VMFS Recovery via Deep Scan.’” recover vmfs file system

Found 3 VMFS heartbeat regions. Detected primary file system descriptor at block 16384. File system UUID: 4c2c1a05-fcba-497a-8f3e-... Reconstructing pointer tables. If you see the volume, use esxcfg-volume -m

In the realm of modern virtualization, the VMFS (Virtual Machine File System) is the backbone of VMware vSphere environments. It is a high-performance cluster file system designed to store virtual machine disk images, snapshots, and raw device mappings. However, like any complex file system, VMFS is susceptible to corruption and failure. Add a new section: ‘VMFS Recovery via Deep Scan

He was already logging into the physical host via SSH. The command line was a cold, unforgiving place compared to the GUI. He typed:

This method is for experienced administrators when the VMFS header exists but the UUID is missing or corrupted.

VMFS 6 introduced a more resilient metadata structure. You can attempt an integrity check: