1.Introducing vCenter Server 1.cEntralized user authentication a Centralized user authentication is not listed as a core service of VCenter Server but it is essential to how vCenter Server and many other VMware products operate a The Platform Services Controller(PSC)is the medley of components that comprise the service of vCenter Single Sign-On(SSO) including the Secure Token Service(STS) and Identity Management Service(IDm) It is a prerequisite for installing vCenter Server Center Server cannot be installed without SSo being available first 河南中医药大学/阮晓龙/13938213680/htp/cloudxg.hactcm.edu.cn/http:/www5ucwebcn