: You can try to rescan the storage adapters. If the LUN is detected as a snapshot, you may need to resignature the volume to mount it, though this changes its UUID.
If the datastore is detected as a raw device but no VMFS partition is shown: recover vmfs partition
Recovering a VMFS (Virtual Machine File System) partition typically involves either repairing a corrupted partition table or using specialized recovery software to extract data from a lost datastore. Immediate Safety Rules : You can try to rescan the storage adapters
Sometimes the partition is healthy, but the host cannot mount it. recover vmfs partition
voma -m vmfs -f fix -d /vmfs/devices/disks/naa.6000...
To recover a partition, one must understand what is being recovered.