This Video KB demonstrates how we can start and shutdown Admin Console Service process in command line without rebooting Informatica domain in 9.x.
How to unassign services from an expired key and assign them to a valid key in 9.1.0 and 9.5.1
Converting and adding of a self signed certificate to use a Webservice Consumer transformation
How to automate the repository and domain back up process for disaster recovery in PowerCenter