voma -m vmfs -f check -d /vmfs/devices/disks/naa.XXXXX Then attempt repair:
A corrupted VMDK (Virtual Machine Disk) file can mean a VM fails to boot, shows I/O errors, or disappears entirely from the inventory. Before you panic, know that recovery is often possible using the right tools and methods. recover corrupt vmdk
vmware-vdiskmanager -R <your-disk>.vmdk To check and repair: voma -m vmfs -f check -d /vmfs/devices/disks/naa