Only users with sufficient roles and permissions can perform
	 operations, such as Start and Stop, on the targets for Big Data Discovery. 
  
 
	 The Enterprise Manager Cloud
		Control lets you use various roles and privileges, when working with targets
		that you are managing. For information on how to create, grant and use roles
		and privileges, see the 
		Oracle Enterprise Manager Cloud Control Security Guide. 
	 
 
	 To make sure the BDD plug-in lets you perform the tasks you need for the
		Big Data Discovery, you, as the administrator of Enterprise Manager, must: 
	 
 
		- Have a super user privilege,
		  or 
		
- Have both of these
		  privileges: 
		   
			 - "Operator" privilege for
				the host target on nodes where the Big Data Discovery product is installed.
				(This is because host commands are used by the Enterprise Manager, to operate
				on BDD targets.) 
			 
- "Create job" privilege
				for the host targets on nodes where the Dgraph is installed. (This is because
				Enterprise Manager jobs are used to start and stop the Dgraph.)