repair vmfs volume 

Volume - Repair Vmfs

Here are a few options for a post about repairing a VMFS volume, tailored to different platforms and audiences.

Stay safe, back up often, and always use vmkfstools with caution. repair vmfs volume

If mounting fails with a clear error (e.g., "File system is inconsistent" ), you need file system repair. Here are a few options for a post

Run the following command to list all datastores and their backing devices: esxcli storage vmfs extent list Run the following command to list all datastores

SSH access to the ESXi host is required. Always ensure you have a valid backup strategy before attempting repairs.

If the volume is "orphaned" or the partition table is damaged, you may need to manually recreate the partition starting at block 2048 to reconnect the VMFS header. How to check VMFS for metadata corruption | DiskInternals