Cisco Headend System Release 2.5 安装指南

78-4003191-01 Rev B

RNCS Rollback Procedure

B-3

Roll Back the RNCS Software,

Continued



Type luactivate 1.0.0.x and then press Enter.
Note: Substitute the current version of the SAIlionn package for 1.0.0.x.
Result: The system activates the version of RNCS 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.

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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

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Activation of boot environment <1.0.0.x> successful.