In this scenario, you install the PowerExchange software into the same location as the previous installation, and you use the existing location for your PowerExchange data files.
After installation, verify that your configuration parameters and other variables to point to the correct locations of the data.
Use the following process:
Back up PowerExchange data files and libraries for safekeeping.
Follow the instructions in this guide for upgrading to a new release. These instructions install the software into the same location as the previous installation.
If you are installing a new PowerExchange release on z/OS, select the
Upgrade by Using Existing Data Set Names
option in the z/OS Installation Assistant.
Verify that configuration parameters, environment variables, and DD statements point to the existing data environment. Because you are using the existing data location, these values should already be correct.