3Com VCX V7000 Maintenance Manual page 324

324 A D: D
PPENDIX OWNGRADING
VCX S S
ERVER OFTWARE
c Select option 2 - Create as Backup Database schema for a Regional
Office.
Restore databases to the schema and backup schema on each
■
Authentication and Directory server. See
Set up database replication for both schema pairs on each
■
Authentication and Directory server. See
Replication.
Finally, on each Authentication and Directory server you must switch
operation systems and reboot. See
Reboot.
Downgrading IP Messaging Servers
If a downgrade from version 7.0 to version 6.0 is required on a pair of
regional IP Messaging servers, follow the procedures for IP Messaging
described in Downgrading a Single-Site
execute the procedures described in
Operating System Versions and Reboot
server and then the secondary IP Messaging server.
Downgrading Call Servers
If a downgrade from version 7.0 to version 6.0 is required on a pair of
regional Call servers, follow the procedures described in
Version and Switch Operating System Versions and Reboot
primary Call server and then the secondary Call server.
Downgrading the Call Records Server
If a downgrade from version 7.0 to version 6.0 is required on regional Call
Records server, follow the procedures described in
and Switch Operating System Versions and
Downgrading a Branch Office
If a downgrade from version 7.0 to version 6.0 is required on a branch
server in a multi-site VCX system, follow the procedures described in this
section.
A branch must be running the same version of VCX software as the
regional servers hosting the branch. This section assumes that all of the
regional servers and the branch have been upgraded successfully. If the
branch upgrade failed, contact your 3Com representative before
attempting to downgrade to the previous release.
Restore VCX
Restart VCX Database
Switch Operating System Versions and
System. Specifically, you should
Switch VCX Version
on the primary IP Messaging
Switch VCX Version
Reboot.
Databases.
and Switch
Switch VCX
on the