Download Seagate ST43401N/ND Installation guide

Cutover Migration Task List Example
Front-End Regression Test Suite
1
Perform user regression testing.
2
Monitor and capture system dynamics (sp_who, sp_lock...).
3
Verify and document this regression test.
Other Testing
Verify 12.5 performance and functions on the test system.
Run User/Acceptance Tests on Release 12.5 Test System
1
Testers perform user regression testing of Release 12.5.
2
Monitor and capture system dynamics (sp_who, sp_lock...).
3
Verify and document the regression test.
4
Make the Release 12.5 “go/no go” decision for the production system.
Execute Fallback Procedures on Test System
1
Shut down the Release 12.5 test system.
2
Recreate the older (current production) release test system.
3
Recreate the older environment, using your recreation scripts and
procedures.
4
Load the older production system dumps.
5
Run dbcc commands (checktable, checkalloc, checkcatalog) on the
older databases. Be sure to verify the dbcc log and error log.
6
Run checkpoint on the older release test system.
Upgrade Production Server to ASE 12.5
128
1
Dump the databases on the current production system.
2
Before the upgrade, run dbcc commands (checktable, checkalloc,
checkcatalog).