tailieunhanh - exam 70 290 managing and maintaining a microsoft windows server 2003 environment phần 4

Event Viewer snap-in có thể lưu các bản ghi các tập tin trong một số định dạng, bao gồm cả văn bản tabdelimited (txt), được phân định bằng dấu phẩy (csv) các tập tin, và bản ghi sự kiện một định dạng có phần mở rộng. Evt, mà có thể được mở ra. snap-in. Một khi bạn lưu một đăng nhập vào một tập tin, bạn có một hồ sơ vĩnh viễn của các mục và bạn có thể xóa một cách an toàn đăng nhập | 120 PART 1 MANAGING AND MAINTAINING THE OPERATING SYSTEM In addition to providing users with access to multiple versions of their files volume shadow copy also functions as an open file backup mechanism for the Windows Server 2003 Backup program. By default Backup uses volume shadow copies of files that are locked open when performing backups. This enables the program to back up files that are in use by an application at the time the backup is performed. You can prevent Backup from using volume shadow copy during a particular backup job by selecting the Disable Volume Shadow Copy check box in the Advanced Backup Options dialog box as shown in Figure 4-13 . Figure 4-13 The Advanced Backup Options dialog box Backing Up and Restoring Active Directory Practice enabling volume shadow copy on your Windows Server 2003 computer by doing Exercise 4-3 Enabling Volume Shadow Copies now. As mentioned earlier in this chapter you can back up the Active Directory database on a Windows Server 2003 domain controller using the Backup program by selecting the System State object as one of the backup targets. However restoring Active Directory to a domain controller is not so simple. Before you can restore the Active Directory database from a System State backup you must start the computer in Directory Services Restore Mode. You do this by pressing F8 as the system starts and selecting Directory Services Restore Mode from the Windows Advanced Options menu. This starts the computer with the Active Directory database closed so that it is accessible to the Backup program and can be restored from a tape. NOTE Logging On When you restart the computer in Directory Services Restore Mode you must log on as an Administrator by using a valid Security Accounts Manager SAM account name and password not the Active Directory Administrator s name and password. This is because Active Directory is offline and account verification cannot occur. The SAM accounts database is used to control access to .