Cisco Headend System Release 2.5 Guida All'Installazione
B-2
RNCS Rollback Procedure
78-4003191-01 Rev B
Roll Back the RNCS Software
Introduction
If your upgrade of RNCS software is unsuccessful, you may need to use the
procedures in this appendix to restore your system to its condition prior to the
upgrade.
Note: For this procedure to work, you must not yet have reattached the disk
Note: For this procedure to work, you must not yet have reattached the disk
mirrors.
Important: Be sure to notify Cisco Services before concluding that an upgrade has
Important: Be sure to notify Cisco Services before concluding that an upgrade has
failed and before following any of the procedures in this section. In many cases,
Cisco Services can help you easily resolve the problems related to the failed upgrade.
Rolling Back the RNCS Software
Follow these instructions to roll back from an unsuccessful upgrade of RNCS
software.
Note: You should still be remotely logged in to the RNCS server with root
Note: You should still be remotely logged in to the RNCS server with root
permissions.
1.
Type lustatus and then press Enter.
Result: The system displays the status of the LiveUpgrade boot
Result: The system displays the status of the LiveUpgrade boot
environment.
Example: You should see results similar to this example:
Example: You should see results similar to this example:
BE_name Complete Active ActiveOnReboot CopyStatus
------------------------------------------------------------------------
1.0.0.x yes no no -
LIONN_V1.0.0.x yes yes yes -
Notes:
•
•
The version of LIONN software associated with the 1.0.0.x designation
refers to the version of the SAIlionn package currently installed on the
RNCS server.
•
The version of LIONN software associated with the upgrade
(LIONN_V1.0.0.x) is the same as what is listed on the LIONN DVD.
•
This example shows that the new version of RNCS software is installed
and is now active.