true(1), -- unit contains the primary management module
false(2) -- unit has no management module or contains
-- a standby management module
If the current unit has a management module installed
(mrStackUnitSupervisorPresent is true), this object
indicates whether the module is acting as the primary
management Supervisor. If there is no management module
present, this object will return the value false(2).
Default value: false(2).