Bạn có thể theo dõi việc sử dụng máy in trong thời gian thực bằng cách sử dụng Performance Monitor snap-in. Các quầy hữu ích nhất được cung cấp bởi các đối tượng Queue In là:Kiểm tra nhanh chóng trả lời 1. Vai trò dịch vụ Internet Printing. 2. Các kịch bản . | 584 Chapter 12 Managing Printers Quick Check Answers 1. The Internet Printing role service. 2. The script. Monitoring Printers You can monitor printer usage in real time using the Performance Monitor snap-in. The most useful counters offered by the Print Queue object are Job Errors and Out Of Paper Errors The total number of job errors or out of paper errors since the last restart. Jobs and Jobs Spooling The number ofjobs currently in a print queue. You can monitor these counters to determine if a particular printer is being overused and might need to be replaced with a faster printer or added to a printer pool. Total Pages Printed and Total Jobs Printed The total number of pages and jobs printed by a printer. You can view the counters for a specific printer by selecting the printer below Instances Of Selected Object in the Add Counters dialog box. For detailed information about using Performance Monitor read Lesson 2 Monitoring Performance and Reliability in Chapter 10 Monitoring Computers. PRACTICE Install and Share a Printer In this practice you will share a printer pool from Dcsrv1 and then connect and print to it from Boston. Exercise 1 Install the Print Services Server Role In this exercise you will install the Print Services server role with the Print Server and Internet Printing role services. 1. On Dcsrv1 in Server Manager right-click Roles and then choose Add Roles. The Add Roles Wizard appears. 2. On the Before You Begin page click Next. 3. On the Server Roles page select the Print Services check box. Click Next. 4. On the Print Services page click Next. 5. On the Select Role Services page select the Print Server and Internet Printing check boxes. Click Next. Lesson 1 Managing Printers 585 6. If IIS isn t currently installed in the Add Roles Wizard dialog box click Add Required Role Services. 7. On the Select Role Services page click Next. 8. On the Web Server IIS page click Next. 9. On the Select Role Services page you re prompted to select .