Use the following steps to set global configuration parameters. These values will be the defaults in effect throughout your CloudStack deployment.
Log in to the UI as administrator.
In the left navigation bar, click Global Settings.
In Select View, choose one of the following:
Global Settings. This displays a list of the parameters with brief descriptions and current values.
Hypervisor Capabilities. This displays a list of hypervisor versions with the maximum number of guests supported for each.
Use the search box to narrow down the list to those you are interested in.
In the Actions column, click the Edit icon to modify a value. If you are viewing Hypervisor Capabilities, you must click the name of the hypervisor first to display the editing screen.