Vmfs-tools Free -

| Error | Likely Cause | Solution | |-------|--------------|----------| | Invalid VMFS filesystem | Wrong partition or unsupported VMFS version | Verify partition type. Use hexdump -C /dev/sdb2 \| head – look for "VMFS" signature at offset 0x400. | | FUSE not found | Missing FUSE library | Install libfuse ( sudo apt install fuse or modprobe fuse ) | | Transport endpoint not connected | vmfs-fuse crashed | Run dmesg and fusermount -u /mnt/vmfs | | Directory not empty on unmount | Some process still accessing mount | sudo lsof /mnt/vmfs and kill processes | | Cannot see VMDK files | VMFS6 or thin provisioning | Try vmfs-fuse -t 6 (if available) or switch to a newer fork |

sudo umount /mnt/vmfs