Vmfs Repair Tool
Can be run from ESXi Shell, VMware vSphere CLI (vCLI), or as a standalone bootable ISO.
Reads raw LUN/disk sectors without writing back until the user confirms the repair. vmfs repair tool
Creates a checkpoint of critical metadata before making any changes. All repairs are logged and reversible. Can be run from ESXi Shell, VMware vSphere
esxcli storage filesystem list # OR vdq -q Can be run from ESXi Shell
The repair tool cannot run on a mounted, active datastore. Unmount the datastore via the vSphere Client or CLI.

