Cisco Headend System Release 2.5 Installation Guide
78-738190-01 Rev B
SR 2.5 and SR 3.5 UniPack Rollback Procedures
D-11
Roll Back the Application Server
Preparing to Restore the Application Server File System
Follow this procedure to prepare to restore the Application Server file system.
1.
If necessary, open an xterm window on the Application Server.
2.
Type su - and then press Enter to log in as root user.
Result: The password prompt appears.
Result: The password prompt appears.
3.
Type the root password and then press Enter.
4.
Insert the CD labeled DBDS Maintenance CD into the CD drive of the
Application Server.
5.
Type shutdown -g0 -y -i0 and then press Enter.
Result: The system halts all processes on the Application Server and an ok
Result: The system halts all processes on the Application Server and an ok
prompt appears.
6.
At the ok prompt, type boot cdrom - SAshell and then press Enter.
Results:
•
Results:
•
The Application Server boots from the CD.
•
An xterm window opens.
7.
Insert your most recent Applications 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
address]:[tape device] and then press Enter.
Notes:
•
Notes:
•
Substitute the hostname or IP address of the DNCS for [hostname or IP
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
Result: The system restores the Application Server file system and displays a
message when the restoration is complete.