Zechariah 14:4 His feet will stand in that day on the Mount of Olives, which is before Jerusalem on the east; and the Mount of Olives will be split in two, from east to west, making a very great valley. Half of the mountain will move toward the north, and half of it toward the south.
1 The Realities of Single Sign-On âPistolStar, Inc.  Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials (e.g., name and password) to access multiple applications.
vCenter Single Sign On (SSO) is a component of the VMware Cloud Suite. SSO deals with identity management for administrators and applications that interact with the vSphere platform. SSO is based on identity management technology built by RSA and specifically tailored for VMware Cloud Infrastructure deployment.. In english what this means is that previously when you logged into vCenter via vSphere Client you authenticated directly with Active Directory.