Cisco Cisco IPCC Web Option Installation Guide

Page of 180
   
2-3
Cisco ICM Software Upgrade Migration Guide, Release 6.0(0)
 
Chapter 2      ICR/ICM Upgrade Planning
Upgrade Planning
The ICR/ICM system may also have a dedicated signaling access network. The 
signaling access network is dedicated to the network interface controller (NIC) 
and to the ICR/ICM CallRouters.
Data Backup Plan
While you may perform normally scheduled backups of your data, it is 
recommended you define a plan for backing up and restoring system critical data 
just prior to commencing an upgrade migration. Refer to 
 to determine 
the system critical data you must back up and restore, copy and paste, or export 
and import (based upon the upgrade migration method selected).
When performing a Common Ground upgrade, it is recommended that, prior to 
commencing the upgrade migration, you “image” each node your system using 
commercial imaging software. In the unlikely event of a catastrophic failure 
during the upgrade process, this allows rapid rollback to the original production 
system.
Table 2-1
System Critical Data
System Critical Data
Common 
Ground 
Upgrade
Technology 
Refresh 
Upgrade
Backup the Logger SQL database(s)
Yes
Yes
Backup the Historical Data Server (HDS) SQL 
database(s)
Yes
Yes
Backup any custom databases
Yes
Yes
Backup SQL databases on the AW(s)
No
Yes
Export the GeoTel registry key on all production 
system nodes
Yes
Yes
Copy the icr directory on all production system 
nodes
Yes
Yes
Web View users, backup custom templates and 
saved reports.
No
Yes