IBM SG24-6320-00 Marine Radio User Manual


 
Chapter 3. Migration Strategy and Planning 47
Draft Document for Review July 28, 2004 7:33 pm 6320ch_planning.fm
Figure 3-1 Switch-Over migration scenario
The following is a general ordered list of tasks that are required to complete a
Switch-Over migration:
Complete migration of a development environment, as discussed in the
In-place migration section.
Complete pre-migration steps required on production server
Backup production system
Perform pre-migration actions
Install WebSphere Commerce V5.6 components on the test server
Migrate instance
Backup database from the production server
Restore database to the test server
Run scripts to migrate database
Deploy migrated code from deployment machine
Complete required migration tasks on the test server
Test migrated instance
Take the WebSphere Commerce Suite V5.1 production server offline
Backup database from the production server
Restore database to the test server
Run scripts to migrate database
DMZ
WebSphere Commerce V5.6
runtime environment
WebSphere Commerce Suite V5.1
runtime environment
Network Address Translation (NAT)
WebSphere
Commerce
Suite V5.1
DB2 UDB V7.2
FIREWALL
WebSphere
Commerce
V5.6
DB2 UDB V8.1.5