Before you configure email in a session or workflow, verify that the sendmail tool is accessible on Linux machines. To send email on SUSE Linux Enterprise Server 11 (64-bit), the Integration Service on UNIX uses sendmail.
Log in to the SUSE Linux Enterprise Server 11 (64-bit) machine as the PowerCenter user who starts the Informatica Services.
to the $PATH environment variable to send emails.
Type the following line at the prompt and press Enter: