Location of the temporary files created during installation. Informatica requires 1 GB disk space for temporary files.

Configure the environment variable if you do not want to create temporary files in the default drive.

The installer appends file paths required by Informatica to the PATH environment variable. Verify that the length of the PATH environment variable does not exceed the system limits.

Verify that the PATH environment variables do not contain earlier versions of Informatica.

Verify that the library path environment variables do not contain earlier versions of Informatica.

Contains the location of the Informatica installation directory. Clear this variable before you start the upgrade.

Contains the location of the domains.infa file. Clear this variable before you start the upgrade.

Unset the DISPLAY environment before you run the installer. Installation might fail if the DISPLAY environment variable has some value.