Version 10.2 HotFix 2 does not support Intelligent Data Lake or Enterprise Information Catalog. If you are upgrading from a split domain, you must configure an environment variable to skip validation check before you can perform the upgrade or apply the hotfix. By default, the installer checks for product binaries. To apply version 10.2 HotFix 2, you must disable the binary checks for Intelligent Data Lake and Enterprise Information Catalog with the following environment variable: SKIP_BINARIESVALIDATION_CHECK = true.
Version 10.2 HotFix 2 was released after version 10.2.2. Informatica does not support the upgrade from 10.2.2 to 10.2 HotFix 2, nor does it support the upgrade from 10.2 HotFix 2 to 10.2.2. The upgrade process might succeed, but you might experience results that are not supported.