This video demos running an PowerCenter Webservice Transformation to access a Webservice using TLS/SSL with self-signed certificates.
The video shows the behavior without installed certificate and how to extract, convert and add the self-signed certificate to the Informatica server
How to automate the repository and domain back up process for disaster recovery in PowerCenter
Converting and adding of a self signed certificate to use a Webservice Consumer transformation
How to find in which host the Repository Integration service is running in a multi node domain