Cisco Headend Digital Broadband Delivery System Guia Da Instalação
Roll Back the Sun Blade 150 or Ultra 5 Application Server
4036631 Rev B
127
Roll Back the Sun Blade 150 or Ultra 5 Application
Server
Preparing to Restore the Application Server File System From Tape
1 If necessary, open an xterm window on the Application Server.
2 Complete the following steps to log on to the xterm window as root user.
2 Complete the following steps to log on to the xterm window as root user.
a Type su - and press Enter. The password prompt appears.
b Type the root password and press Enter.
b Type the root password and press Enter.
3 Insert the SR i4.2.2 DVD into the DVD drive of the Application Server.
4 If necessary, type shutdown -g0 -y -i0 and then press Enter. The system halts
4 If necessary, type shutdown -g0 -y -i0 and then press Enter. The system halts
all processes on the Application Server and an ok prompt appears.
Note: The Application Server may already be shut down.
Note: The Application Server may already be shut down.
5 At the ok prompt, type boot cdrom - SAshell and then press Enter.
Results:
The Application Server boots from the CD.
An xterm window opens.
6 Insert your most recent Application Server file system backup tape into the tape
drive of the DNCS.
Restoring the Application Server File System
Follow these instructions to restore the Application Server file system from a tape in
the tape drive of the DNCS.
1 Type /tmp/cdrom/backup_restore/restoreFileSystems -r [hostname or IP
the tape drive of the DNCS.
1 Type /tmp/cdrom/backup_restore/restoreFileSystems -r [hostname or IP
address]:[tape device] and then press Enter.
Notes:
Notes:
Substitute the hostname or IP address of the DNCS for [hostname or IP
address].
address].
Type the command on one line.
Example:
/tmp/cdrom/backup_restore/restoreFileSystems -r 192.168.44.71:/dev/rmt/0h
Result: The system restores the Application Server file system and displays a
message when the restoration is complete.
/tmp/cdrom/backup_restore/restoreFileSystems -r 192.168.44.71:/dev/rmt/0h
Result: The system restores the Application Server file system and displays a
message when the restoration is complete.
2 When the restoration is complete, eject the tape and store it in a safe place.