Fall back to previous software load

Purpose

This topic describes the steps to fall back to a previous software load.

A fall back can be performed when after a software upgrade the software load does not function properly.

Fall back

Task StepsPerform the following steps to fall back to a previous software load:

1

Login in to any local CM node as “root” user.


2

Change directory to /opt/lps/current/bin/.


3

Start the fall back script. Enter:

run_lps_version.sh old

Result:  All root passwords for all Lucent CM nodes must be entered and the Lucent CM system switches to the previous software version.

End of steps



© Lucent Technologies