The cluster health checks will fail if time is not synchronized between the witness host, the vCenter, and hosts in the cluster. NTP is enabled on the witness host and ESXi services host as follows:
Home > Networking Solutions > Converged and Hyperconverged Solutions > vSAN Networking Solutions > Guides > SmartFabric Services with Multisite vSAN Stretched Cluster Deployment Guide > Enable NTP on the ESXi services and witness hosts
The cluster health checks will fail if time is not synchronized between the witness host, the vCenter, and hosts in the cluster. NTP is enabled on the witness host and ESXi services host as follows: