If the Informatica services are installed on a machine with an operating system that is no longer supported, you must migrate the installation to a different machine before you upgrade the domain. To validate migrating to a different machine, run I10PI available from the Informatica installation.
Before you upgrade the domain, complete the following steps on the machine where you want the new version of Informatica to run:
Copy the installation directory.
Verify port requirements.
Create a system user account.
Configure native connectivity for all services that require access to databases.
When you upgrade the migrated node, select the
Allow changes to the node host name and port number
option. When you select this option, you can update the configuration of the node on the new machine. When you upgrade other nodes in the domain that you did not migrate to different machines, clear the
Allow changes to the node host name and port number