If you are coming from a Linux background (ext4/xfs) or Windows (chkdsk), you will instinctively look for an equivalent to scan and fix metadata corruption on a VMFS datastore. The good news is that VMFS is remarkably resilient. The bad news is that when it breaks, the repair process is nothing like fsck . Most searches for this term expect a magical command like: fsck.vmfs /dev/disks/naa.600...
What Actually Works (VMFS Repair Methods) 1. The Built-in "Lazy" Repair (Automatic) VMFS (versions 5, 6, and 8) uses a journaling mechanism and heartbeat writes. For minor inconsistencies (dirty shutdowns, power loss), ESXi automatically replays the journal on datastore mount. No user intervention required. 2. The Real Tool: voma (VMFS Offline Metadata Analyzer) This is VMware's official "fsck" equivalent. It is not run from ESXi shell by default; you must boot into a special Live CD or maintenance mode. fsck vmfs repair
Rating: ⭐⭐⭐☆☆ (3/5 – Useful but often misunderstood/obsolete) The Short Answer There is no traditional fsck command for VMFS that you run from the ESXi console. If you are coming from a Linux background