To make it easier for vSphere administrators to be able to find and change the settings that affect the behavior or operation of vCenter Server, VMware centralized these settings into a single area within the vSphere Client user interface. This single area, found on the Administration menu in vCenter Server, allows for post-installation configuration of vCenter Server. In fact, it even contains configuration options that are not provided during installation. The Administration menu contains the following items:
vCenter Server Settings
Edit Message Of The Day
Export System Logs
Of these commands on the Administration menu, the Custom Attributes commands and the vCenter Server Settings ...