Руководство Пользователя для Cisco Headend System Release 2.5
4-6
Backing Up and Restoring the DNCS and Application Server
4001155 Rev B
Back Up the DNCS or Application Server File System,
Continued
Backing Up the File System to a Remote Host Computer
Follow these instructions to back up the DNCS or Application Server file system to a
tape in another computer — commonly referred to as a remote host computer.
Example: Use this procedure, for instance, if you are backing up the Application
Example: Use this procedure, for instance, if you are backing up the Application
Server file system to a tape in the DNCS.
Note: If you have correctly followed the directions in this chapter, you should be
Note: If you have correctly followed the directions in this chapter, you should be
logged in to an xterm window as root user.
1.
Insert the blank tape into the tape drive of the remote host computer.
2.
At the DNCS or Application Server, whichever server you are backing up,
type rsh [hostname or IP address] pwd and then press Enter.
Notes:
•
Notes:
•
Substitute the host name or the IP address of the remote host computer for
[hostname or IP address].
•
The purpose of this command is to confirm that you can connect (remote
shell) to the host computer without being prompted for a password.
3.
Did the system prompt you for a password or deny you access after executing
step 2?
•
•
If yes, call Cisco Services for assistance.
•
If no, go to step 4.
4.
To back up the DNCS or Application Server file system, type
/cdrom/cdrom0/s3/backup_restore/backupFileSystems -r [hostname or IP
address]:[tape device] and then press Enter.
Note: Type the entire command on one line.
Examples:
•
Note: Type the entire command on one line.
Examples:
•
/cdrom/cdrom0/s3/backup_restore/backupFileSystems -r
Wembly:/dev/rmt/0h
•
/cdrom/cdrom0/s3/backup_restore/backupFileSystems -r
192.168.44.71:/dev/rmt/0h
Result: The system backs up the file system, ejects the tape, and displays a
message when the backup is complete.
5.
When the backup is complete, remove the tape and store it in a safe place.
6.
Type eject cdrom and then press Enter.
7.
Remove the CD and store it in a safe place.