Cisco Model D9479 Gigabit QAM Modulator Installation Guide
Restore the Previous Version of GoQAM Software
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Restore the Previous Version of GoQAM Software
Restoring the Previous GoQAM Software Version
Note: To restore the previous GoQAM executable files, restore the configuration
backup file that you saved in Backing Up the Current GoQAM Configuration File
(on page 14).
1 Open an xterm window on the DNCS and log on as the root user. The root
1 Open an xterm window on the DNCS and log on as the root user. The root
prompt appears.
2 Type cd /tftpboot and press Enter. The root prompt appears.
3 Type pwd and press Enter. The text /tftpboot appears at the prompt. This text
3 Type pwd and press Enter. The text /tftpboot appears at the prompt. This text
indicates you are in the correct directory.
4 Type cp –p goqam.config goqam.config.yyy and press Enter. The configuration
file named goqam.config, which contains GoQAM version 1.1.3 configuration
settings, is saved to a file named goqam.config.yyy.
Note: The yyy represents the GoQAM software version number you just
Note: The yyy represents the GoQAM software version number you just
installed.
5 Type cp –p goqam.config.old goqam.config and press Enter. The configuration
file named goqam.config.old, which contains the previous list of GoQAM
configuration files, is copied to a configuration file named goqam.config.
6 Type ls -l and press Enter. A list of files displays. The files goqam.config.old,
goqam.config, and goqam.config.bakyyy appear in the list.
Note: The "l" used in ls and -l is a lowercase letter L.
Note: The "l" used in ls and -l is a lowercase letter L.
7 Confirm that the date and size of goqam.config matches those of
goqam.config.old.
8 Type exit and press Enter.
9 Download the previous version of software to GoQAMs by rebooting the
9 Download the previous version of software to GoQAMs by rebooting the
modulators. For detailed procedures, go to Download Software to the GoQAM
Modulators (on page 20).