One line of command to back up the ad Database

In the previous article on ad Database Backup [deploying Windows Server 2008 series for enterprises], we described the conventional backup mode of AD. In fact, we can also use the command line method to back up the system status, to back up the Active Directory. Here we will explain the file content contained in the system state: on the DC: 1. Registry)
2. COM + class registration database (COM + class registration database)
3. Boot files)
4. Active Directory)
5. system volume (sysvol) on Non-DC: 1. Registry)
2. COM + class registration database (COM + class registration database)
3. Run the following command to install the Windows Server BACKUP command line tool on the DC of Server 2008: wbadmin start systemstatebackup-backuptarget: e: (# Note: The following E: indicates the target drive letter to be backed up), as shown in: Server 2008 must specify the target volume when backing up, therefore, your DC must have a volume (except the system volume) used for the backup target.