Quyền sử dụng áp dụng đối với các thư mục và các tập tin không bị mất trong DFS. Nếu người dùng có quyền truy cập vào một thư mục chia sẻ cụ thể, người dùng cũng sẽ có quyền truy cập vào thư mục đó khi sử dụng chia sẻ DFS thích hợp. | 406 Chapter 8 Administering the Distributed File System Configuring Dfs Security Permissions that apply to folders and files are not lost in the Dfs. If a user has access to a specific shared folder that user will also have access to that folder when using the appropriate Dfs share. If users have access to one Dfs shared folder they will also be able to see all of the other Dfs shared folders but they won t be able to use them unless they have the appropriate permissions. To manage Dfs security right-click the Dfs root in the Dfs console and select Properties from the pop-up menu. This brings up the Dfs root Properties dialog box. Click the Security tab to access the properties shown in Figure . FIGURE The Security tab of the Dfs root Properties dialog box In the Security tab you can specify who has access to the Dfs object and what access has been allowed or denied. Permissions include Full Control Read and Write. By default the Administrators group is allowed Full Control Read and Write permissions. The Authenticated Users group is allowed Read permission by default. Copyright 2000 SYBEX Inc. Alameda CA Summary 407 Troubleshooting Dfs I f you are unable to access a Dfs shared folder you should check the following Make sure that server that hosts the Dfs root is available. Make sure that the users have appropriate permissions on the NTFS folder that they are trying to access through Dfs. Make sure that the users have appropriate permissions assigned from the Distribute File System utility for the resource they are trying to access. Use the Distributed File System utility to check the status of your Dfs shared folders. Summary In this chapter you learned about the Dfs and how to implement its features. Specifically we covered the following topics Reasons for using the Dfs which include easy access to files increased availability and server load balancing The Dfs topology which consists of the Dfs root Dfs links and Dfs shared folders The Dfs
