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That Was Các tài khoản người dùng sử dụng Để cài đặt Server Analysis là một phần của nhóm quản trị viên Tự động OLAP. Tất cả các quản trị viên đang Với các đặc quyền tương tự. Server Analysis an ninh phụ thuộc vào Windows Authentication. Quản trị viên có thể truy cập Khi kết nối thông qua phân tích quản lý hoặc khách hàng nào khác. | Exploring Analysis Services Security 295 Active D rectory Folder Figure 12.3 Members of the OLAP Administrators group can fully administer your Analysis Server. The administrative security model of Analysis Server is not very detailed but you should keep the following considerations in mind The user account that was used to install Analysis Server is automatically part of the OLAP Administrators group. All administrators are given the same privileges. Analysis Server security depends on Windows Authentication. Administrators have full access when connecting through Analysis Manager or any other client. User Authentication Security Users can connect to Analysis Server through two different means. The client can either directly connect to Analysis Server or the client can use Internet Information Server IIS to connect to the server. A direct connection is made when the user attempts to connect to an Analysis Server by interfacing without using a middle tier. The client access completely depends 296 Chapter 12 on Windows Authentication. You don t have a choice to supply anything else. If your connection string offers a username and password that is not the current Windows login information the connection string is ignored. If the user has not logged on to the Windows domain the user will not have access to Analysis Server. A connection is made through IIS when the user request is first made to the IIS server using an HTTP request. When the user connects through IIS Analysis Server relies on the authentication of the Web server. If the user connection to IIS is unsuccessful then binding to Analysis Server fails. IIS has several different authentication modes which are addressed in more detail in Chapter 15 Managing Internet Security. Roles Database roles in Analysis Server are not the same objects as database roles in SQL Server. Both types of roles are similar in that they group users. However Analysis Server database roles can only have Windows 2000 users and groups
