You could initialize the Petals Master database by providing an XML dataset that conforms to the *dragon-dataset.xsd* XML schema included in the *$\{petals-master-root\}/WEB-INF/classes/dataset/*. Some dataset samples are available in this directory. To load a dataset two tabs are available :
\\
• The first tab "Dataset URL Import" :

!importDatabaseUrl.png|thumbnail!\\

Fill the field with dataset file URL. You can load a dataset sample available in the "*$\{petals-master-root\}/WEB-INF/*
*classes/dataset/*" directory by entering an URL like this : classpath:dataset/_dataset-file-name_
\\

• The second tab "Dataset File Import"

!importDatabaseFile.png|thumbnail!


Browse your files and choose your dataset.

A role defines the access to pages and functionalities who can be used by an user.

!listOfRoles.png|thumbnail!


To create a role, click on the Create Role Button and next:

• fill the name

• select the rights you want to assign to this role :

* Manage Administration: can view, create, update and remove database administration, manage roles, manage users.
* Manage Organizations: can view, create, update and remove organizations, persons or posts informations.
* View Organizations: access to organizations, persons and posts informations in readonly.
* Manage Services: can view, create, update and remove services.
* View Services: access to services informations in readonly.
* Manage Runtime Manager: can view, create, update and remove runtime manager, processor, execution environment and environment federation.
* View Runtime Manager: access to runtime manager, processor, execution environment and environment federation informations in readonly.

You will see two tabs:

• The Identity Card tab: therein you can view the previous data that you have given to register the current role.

!ViewRole.png|thumbnail!


• The List Of Users tab: therein you can view the list of users also assigned to the current role. You can also add or remove user(s).

!listOfUsers.png|thumbnail!


To create an user, you have to click on the Create User Button and next:

• fill the login, the password and if user is an organization's person.

You can see two tabs:

• The Identity Card tab: therein you can view the previous data that you have given to register the current user.

!ViewUser.png|thumbnail!


• If you want to change password, click on the Change Password Button.

!changePassword.png|thumbnail!


• The list of Roles tab: therein you can view the list of roles also assigned to the current user. You also can add or remove role(s).

!listOfRolesInUser.png|thumbnail!