Upgrade precheck on a vsan cluster reports below error
"One or more hosts in the vSAN cluster reported failing operation health of the physical disks"
VMware vSAN (All OSA Versions)
vSAN Skyline health reports "Operation Health" as unhealthy for one of the disk in the host
Follow KB: How to remove a disk from a vSAN disk group/host to replace the bad disk from vsan disk group