When using SDDC Manager to update the Single Sign-On Settings in a vCenter ELM cluster, the Management vCenter's SSO configuration updates with the new settings defined in SDDC Manager, but one or more of the vCenters in the ELM cluster do not get the new Single Sign-On configuration.
The VmDir service on one or more of the vCenters was in a Failed state.
/usr/lib/vmware-vmdir/bin/vdcadmintool Option 6 to check the VmDir State/usr/lib/vmware-vmdir/bin/vdcadmintool Option 5service-control --stop --vmdird && service-control --start --vmdird