A. When configuring the backup client on the VTL side, you need to know that the WWPN of the FC port that connects the VTL to the VTL is available on the server in the sys /class / fc_host directory and subdirectory to the corresponding WWPN port.
B. Server-side identification has been detected with the library device command is cat / proc / scsi / scsi.
C. As shown in the figure, among the devices identified on the server side, the device labeled 1 is the scanned library.
D. As shown in the figure, of the devices identified on the server side, the device labeled 2 is the information for the scanned tape.