Before you begin these tasks, be sure you have completed the necessary
preparation.
Then to migrate data to the target server or partition, perform these
tasks:
- Perform the steps in Appendix D: "Recovering your
server to a different server" of the Backup and Recovery Guide. If a controller
or device no longer has a valid resource on the system, follow the steps in
fix hardware resource names after an upgrade to make the necessary corrections.
- Install any new licensed programs (LPs).
- Print your server configuration information as follows:
- On the i5/OS™ command
line, enter PRTSYSINF and then print the resulting spooled
file. This prints reports of the hardware resources, software resources, system
values, installed fixes (program temporary fixes or PTFs), and other configuration
information.
- Print a new system configuration list and keep this list for
future reference.
- On the i5/OS command
line, enter WRKDEVD. Use option 6 to print the device descriptions.
- On the i5/OS command
line, enter WRKCTLD. Use option 6 to print the controller
descriptions.
- If you have a partitioned server, print the system configuration
for logical partition.
- Save the entire server using option 21 of the GO SAVE command.
Make sure that you specify the following options:
- Vary off the network server...*ALL
- Unmount file systems..........Y
Note: It is recommended that you have two copies of the backup media.
- Resume normal operations and verify that all your applications
run properly.
- Tune the server performance.
This ensures that your
servers make the best use of the system resources, and allows workloads to
run as efficiently as possible.