Cisco Headend System Release 2.5 Guia Da Instalação
D-4
SR 2.5 and SR 3.5 UniPack Rollback Procedures
78-738190-01 Rev B
Activate the Old System Release,
Continued
5.
Type luactivate <previous SR> and then press Enter.
Note: Substitute the system release you are trying to restore for
Note: Substitute the system release you are trying to restore for
<previous SR>.
Result: The system activates the version of system software that was installed
Result: The system activates the version of system software that was installed
on your system prior to the upgrade and displays the following message:
*************************************************************************
The target boot environment has been activated. It will be used when you
reboot.
NOTE: You must use either init or shutdown when you reboot. If you do
not use one of these commands, the system will not boot using the target
BE.
*************************************************************************
In case of a failure while booting to the target BE, the following process
needs to be followed to fallback to the currently working boot
environment:
1. Enter the PROM monitor (ok prompt).
2. Change the boot device back to the original boot environment by typing:
setenv boot-device disk:a
3. Boot to the original boot environment by typing: boot
*************************************************************************
Activation of boot environment <previous SR> successful.
Activation of boot environment <previous SR> successful.
6.
Type lustatus and then press Enter.
Result: The system displays the status of the LiveUpgrade boot environment.
Example: You should see results similar to this example:
Result: The system displays the status of the LiveUpgrade boot environment.
Example: You should see results similar to this example:
BE_name Complete Active ActiveOnReboot CopyStatus
--------------------------------------------------------------------------------------------------
SR_2.2 yes no yes -
SR_2.5 yes yes no -
Note: The example shows that the SR 2.2 environment will become active
after the next reboot.